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Single Family ResidenceResidential
$458,780$413 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $498,000 on Mar 9, 2021

8431 CIRCLE DR

WESTMINSTER, CO 80031
3
Beds
2
Baths
1,110 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$459K
$408K low$510K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$498,000 · Mar 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,147 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,760 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,630
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$492,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyAdams
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2021
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 240 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Shaw Heights Middle SchoolD-
Middle · Grades 6–8 · 0.4 mi
E
Mesa Elementary SchoolC+
Elementary · Grades PK–5 · 0.8 mi
H
Westminster High SchoolD-
High · Grades 9–12 · 2.0 mi

District: Westminster School District 50

Neighborhood · ZIP 80031These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.40,182
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,768 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,207
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,051
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

8431 Circle Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 65% of homes in Westminster 80031
  • Costs more per square foot than 90% of homes in Adams County
  • Smaller than 79% of homes in Adams County
  • Has a bigger lot than 89% of homes in Shaw Heights
  • Older than 97% of homes in Westminster 80031

What homes are worth in Westminster 80031

Each bar is how many homes fall in that price range. The marker is this home.

This home
$191K$1.2M

This home is worth more than 35% of homes in Westminster 80031.

How it measures up in Westminster 80031

The dot is this home. The mark in the middle is the typical home in Westminster 80031.

Estimated value$458,780
CheaperTypical $510,195Pricier

Pricier than 35% of homes nearby

Price per ft²$413
CheaperTypical $315Pricier

Pricier than 85% of homes nearby

Living area1,110 ft²
SmallerTypical 1,661 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 76% of homes nearby

Year built1955
OlderTypical 1983Newer

Newer than 3% of homes nearby

How 8431 Circle Dr ranks against every home in each area.
MeasureThis homeShaw HeightsWestminster 80031Adams County
Estimated valuepricier than$458,78060% of homes35% of homes44% of homes
Price per ft²pricier than$41361% of homes85% of homes90% of homes
Living areabigger than1,110 ft²49% of homes23% of homes21% of homes
Lot sizebigger than0.21 ac89% of homes76% of homes76% of homes
Year builtnewer than195515% of homes3% of homes9% of homes

About 8431 Circle Dr

How much is 8431 Circle Dr, Westminster, CO worth?

The TopHap Estimate for 8431 Circle Dr, Westminster, CO is $458,780 as of Aug 30, 2026. The likely range is $407,993 to $509,567. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8431 Circle Dr, Westminster, CO last sell?

8431 Circle Dr, Westminster, CO last sold on Mar 9, 2021 for $498,000, according to the county's recorded deed.

How big is 8431 Circle Dr, Westminster, CO?

8431 Circle Dr, Westminster, CO has 3 bedrooms, 2 bathrooms, 1,110 square feet of living space and a 0.21-acre lot.

When was 8431 Circle Dr, Westminster, CO built?

8431 Circle Dr, Westminster, CO was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 8431 Circle Dr, Westminster, CO?

8431 Circle Dr, Westminster, CO is assigned to Shaw Heights Middle School (middle), rated D-; Mesa Elementary School (elementary), rated C+; Westminster High School (high), rated D-. All sit in Westminster School District 50. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8431 Circle Dr, Westminster, CO compare to other homes in Westminster 80031?

Among the 12,747 homes in Westminster 80031, it is worth more than 35% of them ($458,780 against a typical $510,195), its price per square foot is higher than 85% of them ($413 against a typical $315), it is bigger than 23% of them (1,110 ft² against a typical 1,661 ft²), its lot is bigger than 76% of them (0.21 ac against a typical 0.17 ac) and it is newer than 3% of them (1955 against a typical 1983). Measured against all of Adams County, it is worth more than 44% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8431 Circle Dr, Westminster, CO?

The 2025 property tax bill for 8431 Circle Dr, Westminster, CO was $1,147. The county assessed it at $30,760.

More homes on Circle Dr

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Assigned schools

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