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Single Family ResidenceResidential
$850,000$302 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $850,000 on Sep 14, 2026

12121 CLAY ST

WESTMINSTER, CO 80234
4
Beds
3
Baths
2,810 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$850K
$765K low$935K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Sep 14, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,558 (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.$64,670 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,240
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$52,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$59,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$951,000

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
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Concrete
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Premium
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 185 ft²

Transaction History(9)

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.

E
Mountain View Elementary SchoolB
Elementary · Grades PK–5 · 1.2 mi
M
Westlake Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi
H
Legacy High SchoolB+
High · Grades 9–12 · 2.0 mi

District: Northglenn-Thornton School District 12

Neighborhood · ZIP 80234These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.29,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,058 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,103
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,661
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

12121 Clay St 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 more than 95% of homes in Adams County
  • Costs less per square foot than 76% of homes in Country Club Highlands
  • Bigger than 92% of homes in Adams County
  • Has a bigger lot than 70% of homes in Adams County
  • Newer than 93% of homes in Denver 80234

What homes are worth in Denver 80234

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

This home
$205K$1.2M

This home is worth more than 87% of homes in Denver 80234.

How it measures up in Denver 80234

The dot is this home. The mark in the middle is the typical home in Denver 80234.

Estimated value$850,000
CheaperTypical $544,684Pricier

Pricier than 87% of homes nearby

Price per ft²$302
CheaperTypical $291Pricier

Pricier than 57% of homes nearby

Living area2,810 ft²
SmallerTypical 1,744 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.2 ac
SmallerTypical 0.21 acBigger

Bigger than 47% of homes nearby

Year built2013
OlderTypical 1994Newer

Newer than 93% of homes nearby

How 12121 Clay St ranks against every home in each area.
MeasureThis homeCountry Club HighlandsDenver 80234Adams County
Estimated valuepricier than$850,00025% of homes87% of homes95% of homes
Price per ft²pricier than$30224% of homes57% of homes56% of homes
Living areabigger than2,810 ft²67% of homes87% of homes92% of homes
Lot sizebigger than0.2 ac57% of homes47% of homes70% of homes
Year builtnewer than201332% of homes93% of homes82% of homes

About 12121 Clay St

How much is 12121 Clay St, Westminster, CO worth?

The TopHap Estimate for 12121 Clay St, Westminster, CO is $850,000 as of Sep 24, 2026. The likely range is $765,071 to $934,929. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12121 Clay St, Westminster, CO last sell?

12121 Clay St, Westminster, CO last sold on Sep 14, 2026 for $850,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 12121 Clay St, Westminster, CO?

12121 Clay St, Westminster, CO has 4 bedrooms, 3 bathrooms, 2,810 square feet of living space and a 0.20-acre lot.

When was 12121 Clay St, Westminster, CO built?

12121 Clay St, Westminster, CO was built in 2013, making it 13 years old. It is a ranch home. The building has 1 story.

What schools serve 12121 Clay St, Westminster, CO?

12121 Clay St, Westminster, CO is assigned to Mountain View Elementary School (elementary), rated B; Westlake Middle School (middle), rated A-; Legacy High School (high), rated B+. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12121 Clay St, Westminster, CO compare to other homes in Denver 80234?

Among the 8,508 homes in Denver 80234, it is worth more than 87% of them ($850,000 against a typical $544,684), its price per square foot is higher than 57% of them ($302 against a typical $291), it is bigger than 87% of them (2,810 ft² against a typical 1,744 ft²), its lot is bigger than 47% of them (0.2 ac against a typical 0.21 ac) and it is newer than 93% of them (2013 against a typical 1994). Measured against all of Adams County, it is worth more than 95% 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 12121 Clay St, Westminster, CO?

The 2025 property tax bill for 12121 Clay St, Westminster, CO was $8,558. The county assessed it at $64,670.

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