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Single Family ResidenceResidential
$688,360$270 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $721,000 on Apr 9, 2024

11270 RARITAN ST

WESTMINSTER, CO 80234
4
Beds
3
Baths
2,547 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.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$688K
$647K low$730K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$721,000 · Apr 9, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,640 (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.$44,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$35,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$704,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.2015
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.Wood Shingle
HeatingThe type of heating system in the home.Yes
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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Wet barPorch · 290 ft²

Transaction History(1)

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
Silver Hills Middle SchoolB-
Middle · Grades 6–8 · 1.7 mi
H
Mountain Range High SchoolB
High · Grades 9–12 · 1.8 mi
E
Cotton Creek Elementary SchoolB-
Elementary · Grades KG–5 · 1.9 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

11270 Raritan 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 88% of homes in Adams County
  • Costs less per square foot than 79% of homes in The Ranch
  • Bigger than 88% of homes in Adams County
  • Has a bigger lot than 76% of homes in Adams County
  • Older than 72% of homes in The Ranch

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 75% 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$688,360
CheaperTypical $540,526Pricier

Pricier than 75% of homes nearby

Price per ft²$270
CheaperTypical $293Pricier

Pricier than 32% of homes nearby

Living area2,547 ft²
SmallerTypical 1,731 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.21 ac
SmallerTypical 0.21 acBigger

Bigger than 55% of homes nearby

Year built1982
OlderTypical 1994Newer

Newer than 35% of homes nearby

How 11270 Raritan St ranks against every home in each area.
MeasureThis homeThe RanchDenver 80234Adams County
Estimated valuepricier than$688,36042% of homes75% of homes88% of homes
Price per ft²pricier than$27021% of homes32% of homes36% of homes
Living areabigger than2,547 ft²55% of homes83% of homes88% of homes
Lot sizebigger than0.21 ac44% of homes55% of homes76% of homes
Year builtnewer than198228% of homes35% of homes39% of homes

About 11270 Raritan St

How much is 11270 Raritan St, Westminster, CO worth?

The TopHap Estimate for 11270 Raritan St, Westminster, CO is $688,360 as of Jul 14, 2026. The likely range is $647,057 to $729,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11270 Raritan St, Westminster, CO last sell?

11270 Raritan St, Westminster, CO last sold on Apr 9, 2024 for $721,000, according to the county's recorded deed.

How big is 11270 Raritan St, Westminster, CO?

11270 Raritan St, Westminster, CO has 4 bedrooms, 3 bathrooms, 2,547 square feet of living space and a 0.21-acre lot.

When was 11270 Raritan St, Westminster, CO built?

11270 Raritan St, Westminster, CO was built in 1982, making it 44 years old. The building has 2 stories.

What schools serve 11270 Raritan St, Westminster, CO?

11270 Raritan St, Westminster, CO is assigned to Silver Hills Middle School (middle), rated B-; Mountain Range High School (high), rated B; Cotton Creek Elementary School (elementary), rated B-. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11270 Raritan St, Westminster, CO compare to other homes in Denver 80234?

Among the 8,501 homes in Denver 80234, it is worth more than 75% of them ($688,360 against a typical $540,526), its price per square foot is higher than 32% of them ($270 against a typical $293), it is bigger than 83% of them (2,547 ft² against a typical 1,731 ft²), its lot is bigger than 55% of them (0.21 ac against a typical 0.21 ac) and it is newer than 35% of them (1982 against a typical 1994). Measured against all of Adams County, it is worth more than 88% 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 11270 Raritan St, Westminster, CO?

The 2025 property tax bill for 11270 Raritan St, Westminster, CO was $1,640. The county assessed it at $44,000.

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