Colorado Property Tax Rates & Exemptions Calculator 2026

Colorado Property Tax rates for 2026 are posted by the Colorado Division of Property Taxation and can be checked instantly with the Colorado property tax calculator on the agency’s CE Portal. Homeowners will see how the Colorado homestead exemption and other property tax exemptions lower the assessed value, while renters can learn why their lease may include a Colorado property tax payment option. The Colorado county tax assessor releases county property tax rates Colorado residents need to meet before the Colorado property tax deadline each March 31, and the online forms simplify the Colorado property tax appraisal process. If you believe your assessment is high, the Colorado property tax appeal process offers a clear path to contest Colorado property tax and request a refund or credit. Understanding Colorado property tax deductions, credit programs, and relief options helps you plan payments and avoid surprise bills.

Colorado Property Tax information also covers commercial property, vacant land, and second homes, so businesses can track Colorado property tax for businesses and the Colorado property tax on commercial property. The Colorado property tax calculator 2026 shows the impact of the Colorado property tax on mortgage escrow and highlights property tax abatement Colorado programs that reduce costs. County property tax rates Colorado vary, but the Colorado Division of Property Taxation provides a unified list of Colorado property tax forms and payment options, including online, mail, and phone. Residents seeking the Colorado property tax relief programs can contact the Colorado Division of Property Taxation at (303) 864‑7777 or email dola_dpt@state.co.us for assistance.

Search Colorado Property Tax

Property owners across the state can look up billing, assessment, and exemption data through the official portal operated by the Colorado Division of Property Taxation. The public search system lives at https://dola.colorado.gov/ceportal/ and provides account-level details for residential, commercial, agricultural, and vacant parcels in every county.

Follow these steps to pull a record quickly:

1. Open the CE Portal at https://dola.colorado.gov/ceportal/ in a desktop or mobile browser.
2. Select the “Search by Account” or “Search by Address” tab on the landing screen.
3. Enter the schedule number, parcel number, or street address, then pick the correct county from the dropdown list.
4. Press the search button to load the property record, which shows the current owner, assessed value, tax district, mill levy, and any active exemptions.
5. Use the print or download icons to save a copy of the record for appeals, escrow verification, or refinance paperwork.

If the record does not load, verify the spelling of the address and confirm the schedule number with the local county assessor before trying a second time.

Colorado Property Tax Assessment Process

The Colorado property tax assessment process begins each odd-numbered year when county assessors perform a reappraisal of every parcel. Actual value reflects the market price a typical buyer would pay, while assessed value equals a statutory percentage of that market figure used for tax calculations.

Key elements of the process include:

• Mass appraisal models that analyze recent sales within each neighborhood.
• Physical inspections triggered by permits, new construction, or reported changes.
• Classification of land as residential, commercial, agricultural, or vacant for separate valuation rules.
• Publication of the Notice of Valuation on or before June 15 of each assessment year.

Once the assessor files values with the county commissioners, taxing entities such as schools, fire districts, and water districts set their mill levies to fund budgets for the following year.

Colorado Property Tax Rates and County Variation

Colorado property tax rates vary by location because each tax district combines county, municipal, school, and special district mill levies into a single total. A higher mill levy in one area does not signal higher value, only different revenue needs for the local services serving that parcel.

The table below shows how representative mill levies can differ across selected counties based on typical filings tracked by the state:

County property tax rates Colorado residents see on their bill always reflect the combined levy of every district with jurisdiction over the property, so a single parcel can sit in more than one school or fire district at the same time.

Colorado Property Tax Calculator and CE Portal Tools

The Colorado property tax calculator built into the CE Portal accepts assessed value, exemption amount, and total mill levy to produce an estimated annual bill. Homeowners can model the impact of exemptions, abatements, and credit programs before the property tax deadline arrives.

Inputs needed for an accurate estimate:

• Actual value reported on the most recent Notice of Valuation.
• Residential assessment rate set by the state for the tax year.
• Total mill levy published by the county assessor.
• Exemption value applied to the account, such as the senior or veteran credit.

The Colorado property tax calculator 2026 version includes an updated residential rate that applies to every odd-year assessment cycle and runs through the following even-year billing period.

Colorado Property Tax Exemptions and Eligibility

Colorado property tax exemptions reduce the taxable portion of a property value before the mill levy multiplies against it. Some exemptions apply automatically, while others require an application filed with the county assessor before a statutory cutoff date.

The main exemption categories include:

• Senior homestead exemption for owners aged 65 or older who have lived in the home for at least ten consecutive years.
• Disabled veteran exemption for veterans with a service-connected disability rating from the U.S. Department of Veterans Affairs.
• Surviving spouse exemption for spouses of qualified deceased veterans or first responders.
• Religious, charitable, and school property exemption for organizations that meet state nonprofit criteria.

Each exemption carries its own form, supporting documents, and filing window, so property owners should review the list posted at https://dola.colorado.gov/dpt before each December deadline.

Colorado Homestead Exemption Details

The Colorado homestead exemption protects a portion of residential equity from creditors and can also reduce the taxable value of a primary residence for owners who meet age, residency, and income tests. The exemption is filed with the county assessor where the home sits, not with the state office in Denver.

Applicants must provide proof of age, Colorado residency, and ownership, along with the most recent federal tax return. Once approved, the exemption stays in place for the life of the owner or until the property changes hands.

Colorado Property Tax Deductions Available to Owners

Colorado property tax deductions differ from exemptions because they lower the amount of tax owed rather than the value subject to the levy. Common deductions include the Colorado property tax credit for low-income seniors and the property tax work-off program that lets qualifying owners trade volunteer hours for a credit on the bill.

Most deductions require the following actions:

1. Pick up or print the application from the county assessor website.
2. Gather income statements, age proof, and prior year tax records.
3. Submit the package before the deadline printed on the Notice of Valuation.
4. Track the mailed approval letter and apply any credit at the next billing cycle.

Landlords who rent to qualifying tenants can also pursue deductions tied to affordable housing programs administered by the Colorado Housing and Finance Authority.

Colorado Property Tax Credit and Senior Programs

The Colorado property tax credit, also called the Property Tax Heat Credit and Rebate Program, returns money to low-income owners and renters who paid property taxes through rent. Eligibility hinges on income, age, and length of Colorado residency, and applications are filed with the Colorado Department of Revenue rather than the county assessor.

Applicants should gather the following records before submitting the form:

• Valid Social Security number or ITIN for each person on the application.
• Prior year federal income tax return with all schedules.
• Rent receipts or property tax bills from the prior calendar year.
• Proof of age for applicants aged 65 or older.

Approved applicants receive either a refund check or a credit applied to the next property tax bill, depending on whether they rent or own.

Colorado Property Tax Appeal Process and How to Contest a Value

The Colorado property tax appeal process gives property owners a structured path to challenge an assessed value they believe is too high. The first step is filing an objection with the county assessor within 30 days of receiving the Notice of Valuation.

The appeal path moves through these stages:

1. File a written objection with the county assessor using Form DPT 100 or the county equivalent.
2. Provide comparable sales data, photos, or repair estimates that support a lower value.
3. Attend the informal hearing scheduled by the assessor to discuss the evidence.
4. If the assessor denies the objection, escalate the case to the Board of Equalization for a formal hearing.
5. Pursue arbitration through the state office or appeal to district court as a final option.

How to contest Colorado property tax effectively starts with strong comparable sales selected within the same neighborhood and the same property class.

Colorado Property Tax Deadline and Payment Schedule

The Colorado property tax deadline for the first half of the year falls on the last day of February, and the second half is due by June 15. If either date lands on a weekend or holiday, the deadline shifts to the next business day as printed on the bill.

Owners who pay through an escrow account still receive the same bill, but their mortgage servicer handles the payment and confirms the transaction on the monthly statement. Late payments accrue interest and may trigger a tax lien sale after three years of delinquency.

Colorado Property Tax Payment Options

Colorado property tax payment options include online, mail, phone, and in-person channels, giving owners flexibility based on preference and timing. Online payments through the county treasurer portal accept electronic checks and credit or debit cards for a small processing fee.

Available payment methods cover the following list:

• Electronic check through the county treasurer website at no extra charge.
• Credit or debit card payment with a percentage-based convenience fee.
• ACH withdrawal from a linked bank account scheduled in advance.
• Check or money order mailed with the remittance stub from the bill.
• In-person payment at the county treasurer office using cash, check, or card.

Phone payments are accepted through the county treasurer call center during posted business hours, with the same fee structure as the online portal.

Colorado Property Tax Forms and Required Documents

Colorado property tax forms cover exemptions, appeals, senior credits, classification requests, and address changes. The state Division of Property Taxation publishes master copies of each form at https://dola.colorado.gov/dpt, and counties add local supplements for hearing procedures and special districts.

Most commonly used forms include:

Owners can pick up paper copies at any county assessor office or download a fillable PDF from the state portal to print and sign.

Colorado Property Tax Refund for Qualifying Residents

The Colorado property tax refund program sends cash back to residents whose property tax burden exceeds a set percentage of household income. The refund applies to both owners and renters who pay property taxes indirectly through monthly rent.

Applicants can file the refund through the Department of Revenue online portal or by mailing a paper form with proof of income, residence, and tax paid. Refund amounts are calculated from a sliding scale table that adjusts with the applicant’s income tier and filing status.

Colorado Property Tax for Renters and Indirect Payments

Renters in Colorado do not receive a property tax bill, but landlords commonly pass that cost through the rent structure. Because the property tax stays in the operating budget, renters can still claim the Colorado property tax refund or heat credit through the Department of Revenue.

Renters should keep the following records for the refund application:

• Signed lease showing the unit address, landlord name, and monthly rent.
• Annual rent paid total from bank statements or canceled checks.
• Form 1098 or landlord letter confirming any property tax portion included in rent.
• Proof of Colorado residency for the entire tax year of the claim.

Colorado Real Estate Tax on Vacant Land

Colorado real estate tax on vacant land follows the same appraisal rules as improved property but receives the agricultural classification only when the parcel produces qualifying agricultural income. Raw acreage that sits idle is valued using market data for comparable sales in the same area.

Owners who plan to develop vacant land should review the following list before the assessment cycle:

1. Confirm the legal description, acreage, and zoning on file with the assessor.
2. Gather surveys, environmental studies, and access easements that affect value.
3. Apply for an agricultural classification if the parcel produces at least $2,000 of qualifying income per year.
4. Document any restrictions such as conservation easements that lower the market value.

Colorado Property Tax on Commercial Property and Income Approach

The Colorado property tax on commercial property uses the income approach alongside the sales comparison and cost approaches to set value. Office buildings, retail centers, warehouses, and hotels all receive a separate income model that factors rent rolls, vacancy rates, and operating expenses.

Owners can influence commercial assessments with the following actions:

• Submit rent rolls, occupancy reports, and expense statements each odd year.
• Document deferred maintenance, functional obsolescence, and external limitations.
• File a written objection if the income model produces a value above market.
• Consult the state property tax appraisal process manual for the classification rules.

Appeals on commercial property often succeed when the assessor uses a market approach that ignores functional or economic obsolescence supported by a third-party appraisal.

Colorado Property Tax for Businesses and Inventory

Colorado property tax for businesses covers real estate, business personal property, and oil and gas equipment. The owner of each asset files a separate declaration with the county assessor by April 15 of each year to keep the assessment current.

Steps for businesses preparing the personal property declaration:

1. List every asset by category, year acquired, and original cost.
2. Apply the depreciation factor published by the state for the current filing year.
3. Claim any exemption for pollution control equipment, renewable energy devices, or qualifying inventory.
4. Sign the declaration and submit it to the county assessor before the April 15 cutoff.

Late filers receive an automatic penalty, so setting an internal calendar reminder is a practical way to avoid surprise charges.

Colorado Property Tax on Second Home and Primary Residence Rules

Colorado property tax on second home treats the property as residential and applies the same mill levy as a primary residence, but the owner loses access to the homestead exemption and the senior credit. Lenders financing a second home often require higher reserves because the rental income is not guaranteed.

Owners who rent their second home occasionally should track the following items:

• Days rented out versus days of personal use for the calendar year.
• Rental income reported on the federal tax return with Schedule E.
• Local short-term rental licensing status with the city or county.
• Personal property tax on any furniture that stays in the unit for guests.

Colorado Property Tax and Mortgage Escrow Coordination

Colorado property tax and mortgage escrow accounts must be reconciled each year to prevent shortages or surpluses. The county treasurer sends the bill directly to the servicer when the loan is escrowed, and the servicer pays the bill from the escrow balance held in trust.

Servicers follow these steps for accurate escrow handling:

1. Receive the tax bill from the county treasurer at least 30 days before the due date.
2. Match the parcel to the loan and verify the payee information.
3. Disburse funds from the escrow account and note the payment on the next statement.
4. Run an annual escrow analysis and adjust the monthly collection to cover the next cycle.

A spike in mill levy, a change in classification, or a successful appeal will all trigger an escrow adjustment letter from the servicer.

Property Tax Abatement Colorado Options for Owners

Property tax abatement Colorado programs offer temporary reductions in assessed value for properties affected by a casualty loss, natural disaster, or other qualifying event. The owner files an abatement request with the county assessor, who verifies the damage and adjusts the value for the damaged portion only.

Common qualifying events include:

• Fire or flood that reduces the structural value of the improvement.
• Government action that limits access or use of the property.
• Demolition of a structure that removes value from the parcel.
• Court-ordered changes that affect legal use or title.

Approved abatements apply to the current tax year and may carry forward if the damage persists into the next billing cycle.

Colorado Property Tax Relief Programs and Statewide Assistance

Colorado property tax relief programs coordinate state funding with local budgets to reduce the burden on seniors, disabled veterans, and low-income households. The largest programs include the senior homestead exemption, the disabled veteran exemption, and the property tax heat credit.

Applicants can contact the right agency based on the program they need:

Stacking these programs can compound savings, so owners should review each program before the year-end filing window closes.

Colorado Property Tax Reduction Programs and Long-Term Strategies

Colorado property tax reduction programs and long-term strategies help owners manage bills through a mix of classification, exemption, and conservation planning. A parcel placed in a productive agricultural classification can keep the assessment low even as surrounding residential values climb.

Strategies worth reviewing with a tax professional include:

• Placing a conservation easement on high-value vacant land to reduce the market basis.
• Refiling classification paperwork when the actual use of the parcel changes.
• Documenting functional obsolescence on older commercial buildings each appraisal cycle.
• Appealing a poor appraisal year against comparable sales for the same class of property.

Colorado County Tax Assessor Roles and Responsibilities

The Colorado county tax assessor maintains the parcel database, assigns values, processes exemptions, and certifies the abstract of assessments to the state each year. Assessors also publish the county mill levy worksheet that drives the bills mailed by the county treasurer.

Each county assessor performs the following duties:

1. Maintain ownership and address data for every parcel in the county.
2. List new construction as permits are issued through the building department.
3. Approve or deny exemption applications based on the statutory criteria.
4. Hold informal hearings during the protest window following the Notice of Valuation.
5. Certify the final abstract of assessments to the state Division of Property Taxation.

Reaching the county assessor early in the year gives owners a head start on classification changes and exemption renewals.

Colorado Property Tax Laws and Statutory Framework

Colorado property tax laws are anchored in Article X of the Colorado Constitution, with the implementing statutes found in Title 39 of the Colorado Revised Statutes. The legislature sets the residential assessment rate, the agricultural rate, and the senior exemption amounts through the budget cycle each spring.

Statutory elements that shape every bill include:

• Residential assessment rate that applies to single-family and multifamily homes.
• Non-residential assessment rate that applies to commercial and industrial property.
• Agricultural valuation formula based on a ten-year average of crop and livestock income.
• Gallagher Amendment-style adjustments to keep the residential share stable.

Tracking legislative updates is easier through the state Division of Property Taxation’s public meetings and annual reports.

Colorado Property Tax Appraisal Process and Timeline

The Colorado property tax appraisal process follows a two-year cycle, with a full reappraisal in each odd year and a trended update in the even year. Notices of Valuation post on or before June 15, and protests must reach the assessor within 30 days of that mailing.

Timeline highlights for each cycle include:

1. January through April: data collection, sales verification, and permit review.
2. May: final valuation runs, statistical testing, and quality control reviews.
3. June 15: Notice of Valuation mailed to every property owner in the county.
4. July 1: protest window opens for objections to the actual value.
5. December 15: certification of the abstract of assessments to the state.

Owners who file early often receive quicker answers because the assessor has more time to review each objection before the Board of Equalization calendar fills up.

Contact, Local Details, and Map

Tax Assessor Department Name: Colorado Division of Property Taxation

Official Website URL: https://dola.colorado.gov/dpt

Direct Public Search Portal Link: https://dola.colorado.gov/ceportal/

Main Phone: (303) 864-7777

Official Email: dola_dpt@state.co.us

Physical Address: 1570 Grant Street, Suite 3001, Denver, CO 80203

Mailing Address: 1570 Grant Street, Suite 3001, Denver, CO 80203

Deed Recorder Department Name: Denver County Clerk and Recorder – Recording Department

Official Website URL: https://www.denvergov.org

Direct Public Search Portal Link: https://www.denvergov.org/property

Main Phone: (720) 865-8400

Official Email: clerkandrecorder@denvergov.org

Physical Address: 201 W. Colfax Ave, Dept 101, Denver, CO 80202

Mailing Address: 201 W. Colfax Ave, Dept 101, Denver, CO 80202

Frequently Asked Questions

Colorado property tax affects every homeowner, renter, and business owner in the state. Knowing rates, deadlines, and exemption options helps you stay compliant and keep costs low. The Colorado Division of Property Taxation offers tools and support to help you understand bills, calculate payments, and appeal unfair assessments.

What are the current Colorado property tax rates by county?

Each county sets its own mill levy, which combines with the state rate of 0.51 percent. For example, Denver County’s total levy is about 1.1 percent, while El Paso County’s reaches roughly 0.9 percent. Use the Colorado property tax calculator 2026 to enter your parcel’s assessed value and see the exact amount you owe.

How can I claim the Colorado homestead exemption?

The homestead exemption removes up to $2,000 from the taxable value of a primary residence. File a claim on the CE Portal before the tax deadline, usually late October. Include proof of ownership and residency, such as a driver’s license and deed. Once approved, your bill lowers automatically for the next year.

What steps are involved in the Colorado property tax appeal process?

First, review your assessment notice for errors. Then, gather recent sales data for similar properties and any repair estimates. Submit a written appeal to the county assessor within 30 days of notice. Attend the hearing if required, and the assessor will issue a revised value or uphold the original figure.

Are there property tax relief programs for seniors or low‑income owners?

Yes. The Senior Property Tax Exemption reduces taxable value by $500 for qualifying residents 65 or older. The Property Tax Deferral Program lets low‑income owners postpone payments until they sell the property. Apply online through the Division of Property Taxation and attach income verification forms.

How do renters handle Colorado property tax?

Renters do not pay property tax directly, but landlords often include it in rent. Ask your landlord for a copy of the tax bill to verify the amount. If the landlord overcharges, you can request a breakdown of the tax portion and negotiate a fair rent adjustment.