Seller guide · Updated August 2026

Colorado Springs Property Taxes: A Seller's Guide to El Paso County

How your home's value becomes a tax bill, when El Paso County collects it, and exactly how prorated taxes show up on your closing statement when you sell in Colorado Springs.

The short answer

  • The formula: actual value × residential assessment rate = assessed value; assessed value × mill levy = your tax.
  • Billed in arrears: the bill arriving in January covers last year.
  • Paying: two halves (late February and mid-June) or one full payment (late April).
  • At closing: taxes are prorated by ownership days — sellers usually owe the buyer a credit.
  • Reassessment: residential values are reset on a two-year cycle, with protests filed in May of a reassessment year.

Dates and rates change each year. Confirm current figures with the El Paso County Assessor and Treasurer, and your tax situation with a CPA — this guide is general information, not tax advice.

How the Colorado property tax formula works

Colorado taxes property in three steps, and only the middle one is unusual compared with other states.

  1. Actual value. The El Paso County Assessor estimates market value from comparable sales during a defined appraisal window — not from today's list price.
  2. Assessed value. Actual value is multiplied by the statewide residential assessment rate, a fraction of market value that the legislature adjusts periodically. This is why a $600,000 home is not taxed on $600,000.
  3. Mill levy. Assessed value is multiplied by the combined mill levy of every district covering the parcel — school district, city or county, fire, library, metro district. One mill equals $1 per $1,000 of assessed value.

Two homes on opposite sides of the same street can carry noticeably different bills when one sits inside a metropolitan district that layers extra mills on top of the county levy. In newer Colorado Springs and Monument subdivisions, that difference is often the single largest line in a buyer's payment estimate.

The two-year reassessment cycle

Colorado reassesses residential property every two years, using an appraisal date that precedes the reassessment year. Notices of Valuation are mailed in early May of a reassessment year, and the new value drives the tax bill you receive the following January.

For sellers this creates a timing quirk: your listing may be priced against today's market while your tax bill still reflects an older appraisal window — or the reverse, if values have cooled since the last reassessment. Either way, quote the actual current bill in your MLS remarks rather than a portal's estimate.

Payment deadlines you need on the calendar

Colorado bills property tax in arrears. The statement that arrives in January is for the calendar year that just ended, and owners choose one of two schedules:

  • Half payments — first half due at the end of February, second half due in mid-June
  • Full payment — a single payment due at the end of April
  • Escrowed loans — the lender pays from escrow, but the seller still owes the prorated amount at closing

Missing a deadline accrues statutory interest per month, and unpaid balances eventually go to the county's tax lien sale. Verify the current year's exact dates with the El Paso County Treasurer.

How prorated taxes hit your closing statement

Because Colorado collects in arrears, at closing the seller almost always owes taxes that have accrued but not yet been billed. The title company divides the most recent known annual tax by the days in the year and debits the seller for every day of ownership in the current year, crediting the buyer who will receive the bill.

A worked example: a home with a $3,000 annual bill closing on September 30 leaves the seller responsible for roughly 273 days — about $2,240 — as a debit on the settlement statement, plus any unpaid prior-year balance. Sell in February and the prorated figure is small; sell in November and it's most of a full year.

Two details that surprise sellers: the proration usually uses the last certified tax amount rather than a projection, and some contracts allow re-proration once the actual bill lands. Read the tax proration paragraph of your contract before you sign.

Appealing a valuation you think is wrong

If the Assessor's actual value is higher than the market supports, you can protest it in May of a reassessment year, then appeal to the County Board of Equalization if the protest is denied.

Evidence wins these cases: closed comparable sales, documented condition issues, and a clear record of what the property actually looks like. Sellers who have a recent professional photo set, measured floor plan and square-footage documentation from a listing shoot are in a far stronger position than sellers working from phone snapshots.

What this means when you list

Taxes are one of the three numbers a buyer scrutinizes, alongside price and HOA dues. Sellers who get ahead of it tend to do three things:

  • Pull the current certified tax amount from the county and put it in the MLS, rather than letting portals estimate
  • Disclose metro district mills early so buyers don't discover them during underwriting
  • Document square footage with a measured floor plan so the assessed value, MLS and appraisal all agree

Measured 2D and 3D floor plans are included in the Signature bundle — see the full services page or the Colorado Springs photography pricing guide.

Frequently asked questions

How are property taxes calculated in Colorado Springs?
El Paso County multiplies your home's actual value (set by the County Assessor) by the residential assessment rate to get an assessed value, then multiplies that assessed value by the total mill levy for your tax district. A mill is $1 of tax per $1,000 of assessed value, so a 75-mill levy on a $40,000 assessed value produces roughly $3,000 in annual tax.
When are El Paso County property taxes due?
Colorado property taxes are billed in arrears — the bill you receive in January covers the prior calendar year. You can pay in two halves (typically due at the end of February and mid-June) or in one full payment (typically due at the end of April). Exact dates are published each January by the El Paso County Treasurer.
Who pays the property tax when a home sells?
Taxes are prorated at closing. The seller is credited or debited for the portion of the year they owned the home, and because Colorado bills in arrears the seller usually owes a prorated amount to the buyer at settlement. Your title company calculates the exact figure on the settlement statement.
How does the assessment cycle affect my listing?
Colorado reassesses residential property on a two-year cycle, with values based on a mid-year appraisal date preceding the reassessment year. A big reassessment jump can raise the estimated monthly payment shown on listing portals even when your price hasn't changed — worth flagging in your listing notes so buyers aren't surprised.
Can a buyer's estimated taxes hurt my sale?
Yes. Portals estimate monthly payments using the last known tax bill and the current list price. If your neighborhood was reassessed upward, the payment estimate rises and can push your listing out of a buyer's search filter. Accurate tax figures in the MLS remarks help keep the listing competitive.
Can I appeal an El Paso County assessment?
Yes. Notices of Valuation go out in early May of a reassessment year and property owners have a short protest window with the County Assessor, followed by an appeal to the County Board of Equalization. Recent comparable sales — including the photos and floor plans from your own listing — are the strongest supporting evidence.

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