Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$483,010$559 / 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 Dec 13, 2021

8430 GRAY ST

ARVADA, CO 80003
4
Beds
2.8
Baths
864 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$483K
$470K low$496K 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 · Dec 13, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,201 (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.$31,041 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,665
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,376
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,072
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$496,651

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
CountyJEFFERSON
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.2022
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Evaporative
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

Transaction History(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Little Elementary SchoolD+
Elementary · Grades KG–5 · 0.5 mi
H
Pomona High SchoolB
High · Grades 9–12 · 1.5 mi
M
Moore Middle SchoolC+
Middle · Grades 6–8 · 1.6 mi

District: Jefferson County School District R-1

Neighborhood · ZIP 80003These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.97%
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.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.37,667
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,323 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,813
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,184
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

8430 Gray 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 less than 75% of homes in Jefferson County
  • Costs more per square foot than 98% of homes in Far Horizons
  • Smaller than 98% of homes in Far Horizons
  • Has a smaller lot than 70% of homes in Far Horizons
  • Newer than 95% of homes in Far Horizons

What homes are worth in Arvada 80003

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

This home
$257K$723K

This home is worth more than 41% of homes in Arvada 80003.

How it measures up in Arvada 80003

The dot is this home. The mark in the middle is the typical home in Arvada 80003.

Estimated value$483,010
CheaperTypical $503,838Pricier

Pricier than 41% of homes nearby

Price per ft²$559
CheaperTypical $363Pricier

Pricier than 95% of homes nearby

Living area864 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 55% of homes nearby

Year built1973
OlderTypical 1972Newer

Newer than 61% of homes nearby

How 8430 Gray St ranks against every home in each area.
MeasureThis homeFar HorizonsArvada 80003Jefferson County
Estimated valuepricier than$483,01057% of homes41% of homes25% of homes
Price per ft²pricier than$55998% of homes95% of homes91% of homes
Living areabigger than864 ft²2% of homes5% of homes6% of homes
Lot sizebigger than0.19 ac30% of homes55% of homes44% of homes
Year builtnewer than197395% of homes61% of homes39% of homes

About 8430 Gray St

How much is 8430 Gray St, Arvada, CO worth?

The TopHap Estimate for 8430 Gray St, Arvada, CO is $483,010 as of Sep 24, 2026. The likely range is $470,018 to $496,002. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8430 Gray St, Arvada, CO last sell?

8430 Gray St, Arvada, CO last sold on Dec 13, 2021 for $475,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 8430 Gray St, Arvada, CO?

8430 Gray St, Arvada, CO has 4 bedrooms, 2.8 bathrooms, 864 square feet of living space and a 0.19-acre lot.

When was 8430 Gray St, Arvada, CO built?

8430 Gray St, Arvada, CO was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 8430 Gray St, Arvada, CO?

8430 Gray St, Arvada, CO is assigned to Little Elementary School (elementary), rated D+; Pomona High School (high), rated B; Moore Middle School (middle), rated C+. All sit in Jefferson County School District R-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8430 Gray St, Arvada, CO compare to other homes in Arvada 80003?

Among the 11,619 homes in Arvada 80003, it is worth more than 41% of them ($483,010 against a typical $503,838), its price per square foot is higher than 95% of them ($559 against a typical $363), it is bigger than 5% of them (864 ft² against a typical 1,288 ft²), its lot is bigger than 55% of them (0.19 ac against a typical 0.18 ac) and it is newer than 61% of them (1973 against a typical 1972). Measured against all of Jefferson County, it is worth more than 25% 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 8430 Gray St, Arvada, CO?

The 2025 property tax bill for 8430 Gray St, Arvada, CO was $3,201. The county assessed it at $31,041.

More homes on Gray St

Closest homes

More homes in Arvada 80003

Assigned schools

Explore the area

See this home in context

Open 8430 Gray 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