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Single Family ResidenceResidential
$941,992$304 / 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 Oct 21, 2026
Last sold for $944,391 on Nov 30, 2022

423 W 128TH PL

WESTMINSTER, CO 80234
5
Beds
2.5
Baths
3,098 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$942K
$907K low$977K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$944,391 · Nov 30, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,868 (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.$56,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,560
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$837,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
20
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
66
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.16
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 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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 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.

H
Mountain Range High SchoolB
High · Grades 9–12 · 0.4 mi
M
Silver Hills Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
E
Arapahoe Ridge Elementary SchoolA-
Elementary · Grades PK–5 · 0.9 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

423 W 128th Pl 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 97% of homes in Adams County
  • Bigger than 95% of homes in Adams County
  • Newer than 98% 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
$207K$1.2M

This home is worth more than 91% 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$941,992
CheaperTypical $554,143Pricier

Pricier than 91% of homes nearby

Price per ft²$304
CheaperTypical $293Pricier

Pricier than 56% of homes nearby

Living area3,098 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.16 ac
SmallerTypical 0.2 acBigger

Bigger than 39% of homes nearby

Year built2022
OlderTypical 1994Newer

Newer than 98% of homes nearby

How 423 W 128th Pl ranks against every home in each area.
MeasureThis homeDenver 80234Adams County
Estimated valuepricier than$941,99291% of homes97% of homes
Price per ft²pricier than$30456% of homes58% of homes
Living areabigger than3,098 ft²93% of homes95% of homes
Lot sizebigger than0.16 ac39% of homes49% of homes
Year builtnewer than202298% of homes95% of homes

About 423 W 128th Pl

How much is 423 W 128th Pl, Westminster, CO worth?

The TopHap Estimate for 423 W 128th Pl, Westminster, CO is $941,992 as of Oct 21, 2026. The likely range is $906,950 to $977,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 W 128th Pl, Westminster, CO last sell?

423 W 128th Pl, Westminster, CO last sold on Nov 30, 2022 for $944,391, according to the county's recorded deed.

How big is 423 W 128th Pl, Westminster, CO?

423 W 128th Pl, Westminster, CO has 5 bedrooms, 2.5 bathrooms, 3,098 square feet of living space and a 0.16-acre lot.

When was 423 W 128th Pl, Westminster, CO built?

423 W 128th Pl, Westminster, CO was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 423 W 128th Pl, Westminster, CO?

423 W 128th Pl, Westminster, CO is assigned to Mountain Range High School (high), rated B; Silver Hills Middle School (middle), rated C; Arapahoe Ridge 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 423 W 128th Pl, Westminster, CO compare to other homes in Denver 80234?

Among the 8,509 homes in Denver 80234, it is worth more than 91% of them ($941,992 against a typical $554,143), its price per square foot is higher than 56% of them ($304 against a typical $293), it is bigger than 93% of them (3,098 ft² against a typical 1,765 ft²), its lot is bigger than 39% of them (0.16 ac against a typical 0.2 ac) and it is newer than 98% of them (2022 against a typical 1994). Measured against all of Adams County, it is worth more than 97% 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 423 W 128th Pl, Westminster, CO?

The 2025 property tax bill for 423 W 128th Pl, Westminster, CO was $5,868. The county assessed it at $56,920.

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