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Single Family ResidenceResidential
$870,644$459 / 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 96How 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 $429,727 on May 29, 2009

11664 NEWTON ST

WESTMINSTER, CO 80031
4
Beds
4
Baths
1,897 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$871K
$838K low$903K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$429,727 · May 29, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,180 (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.$53,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$855,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAdams
Lot (acres)The size of the land the home sits on, from county records.0.11
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.None
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.Porch · 176 ft²

Transaction History(3)

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
Cotton Creek Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
M
Westlake Middle SchoolB+
Middle · Grades 6–8 · 2.5 mi
H
Legacy High SchoolA
High · Grades 9–12 · 2.7 mi

District: Northglenn-Thornton School District 12

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

11664 Newton 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 96% of homes in Adams County
  • Costs more per square foot than 97% of homes in Bradburn
  • Smaller than 67% of homes in Bradburn
  • Has a smaller lot than 81% of homes in Adams County
  • Newer than 95% 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
$185K$1.2M

This home is worth more than 92% 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$870,644
CheaperTypical $504,549Pricier

Pricier than 92% of homes nearby

Price per ft²$459
CheaperTypical $312Pricier

Pricier than 94% of homes nearby

Living area1,897 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 25% of homes nearby

Year built2009
OlderTypical 1983Newer

Newer than 95% of homes nearby

How 11664 Newton St ranks against every home in each area.
MeasureThis homeBradburnWestminster 80031Adams County
Estimated valuepricier than$870,64459% of homes92% of homes96% of homes
Price per ft²pricier than$45997% of homes94% of homes95% of homes
Living areabigger than1,897 ft²33% of homes64% of homes66% of homes
Lot sizebigger than0.11 ac71% of homes25% of homes19% of homes
Year builtnewer than200986% of homes95% of homes80% of homes

About 11664 Newton St

How much is 11664 Newton St, Westminster, CO worth?

The TopHap Estimate for 11664 Newton St, Westminster, CO is $870,644 as of Sep 24, 2026. The likely range is $838,180 to $903,108. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11664 Newton St, Westminster, CO last sell?

11664 Newton St, Westminster, CO last sold on May 29, 2009 for $429,727, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11664 Newton St, Westminster, CO?

11664 Newton St, Westminster, CO has 4 bedrooms, 4 bathrooms, 1,897 square feet of living space and a 0.11-acre lot.

When was 11664 Newton St, Westminster, CO built?

11664 Newton St, Westminster, CO was built in 2009, making it 17 years old. The building has 2 stories.

What schools serve 11664 Newton St, Westminster, CO?

11664 Newton St, Westminster, CO is assigned to Cotton Creek Elementary School (elementary), rated B-; Westlake Middle School (middle), rated B+; Legacy High School (high), rated A. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11664 Newton St, Westminster, CO compare to other homes in Westminster 80031?

Among the 12,746 homes in Westminster 80031, it is worth more than 92% of them ($870,644 against a typical $504,549), its price per square foot is higher than 94% of them ($459 against a typical $312), it is bigger than 64% of them (1,897 ft² against a typical 1,662 ft²), its lot is bigger than 25% of them (0.11 ac against a typical 0.17 ac) and it is newer than 95% of them (2009 against a typical 1983). Measured against all of Adams County, it is worth more than 96% 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 11664 Newton St, Westminster, CO?

The 2025 property tax bill for 11664 Newton St, Westminster, CO was $4,180. The county assessed it at $53,440.

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