Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$672,456$305 / 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 97How 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 $475,000 on Jul 3, 2017

11230 RARITAN ST

WESTMINSTER, CO 80234
4
Beds
4
Baths
2,207 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.
0.25 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.
8
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

$672K
$650K low$695K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Jul 3, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,612 (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.$43,250 (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.$34,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$692,000

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.0.25
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.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 · 356 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 SchoolC
Middle · Grades 6–8 · 1.7 mi
H
Mountain Range High SchoolB
High · Grades 9–12 · 1.8 mi
E
Cotton Creek Elementary SchoolA-
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%

Owner Tools

Do you own this home?
Claim this home

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

11230 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 87% of homes in Adams County
  • Bigger than 79% of homes in Adams County
  • Has a bigger lot than 84% 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
$204K$1.2M

This home is worth more than 72% 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$672,456
CheaperTypical $544,760Pricier

Pricier than 72% of homes nearby

Price per ft²$305
CheaperTypical $291Pricier

Pricier than 58% of homes nearby

Living area2,207 ft²
SmallerTypical 1,757 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.25 ac
SmallerTypical 0.21 acBigger

Bigger than 72% of homes nearby

Year built1982
OlderTypical 1994Newer

Newer than 35% of homes nearby

How 11230 Raritan St ranks against every home in each area.
MeasureThis homeThe RanchDenver 80234Adams County
Estimated valuepricier than$672,45642% of homes72% of homes87% of homes
Price per ft²pricier than$30558% of homes58% of homes57% of homes
Living areabigger than2,207 ft²40% of homes74% of homes79% of homes
Lot sizebigger than0.25 ac60% of homes72% of homes84% of homes
Year builtnewer than198228% of homes35% of homes39% of homes

About 11230 Raritan St

How much is 11230 Raritan St, Westminster, CO worth?

The TopHap Estimate for 11230 Raritan St, Westminster, CO is $672,456 as of Sep 24, 2026. The likely range is $649,780 to $695,132. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11230 Raritan St, Westminster, CO last sell?

11230 Raritan St, Westminster, CO last sold on Jul 3, 2017 for $475,000, according to the county's recorded deed.

How big is 11230 Raritan St, Westminster, CO?

11230 Raritan St, Westminster, CO has 4 bedrooms, 4 bathrooms, 2,207 square feet of living space and a 0.25-acre lot.

When was 11230 Raritan St, Westminster, CO built?

11230 Raritan St, Westminster, CO was built in 1982, making it 44 years old. The building has 2 stories.

What schools serve 11230 Raritan St, Westminster, CO?

11230 Raritan St, Westminster, CO is assigned to Silver Hills Middle School (middle), rated C; Mountain Range High School (high), rated B; Cotton Creek Elementary School (elementary), rated A-. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11230 Raritan St, Westminster, CO compare to other homes in Denver 80234?

Among the 8,506 homes in Denver 80234, it is worth more than 72% of them ($672,456 against a typical $544,760), its price per square foot is higher than 58% of them ($305 against a typical $291), it is bigger than 74% of them (2,207 ft² against a typical 1,757 ft²), its lot is bigger than 72% of them (0.25 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 87% 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 11230 Raritan St, Westminster, CO?

The 2025 property tax bill for 11230 Raritan St, Westminster, CO was $1,612. The county assessed it at $43,250.

More homes on Raritan St

Closest homes

More homes in Westminster 80234

Assigned schools

Explore the area

See this home in context

Open 11230 Raritan St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map