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Single Family ResidenceResidential
$540,332$351 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $532,500 on Jun 25, 2024

443 HART ST

FIRESTONE, CO 80520
5
Beds
3
Baths
1,538 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$540K
$513K low$568K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$532,500 · Jun 25, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,858 (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.$34,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$551,600

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
CountyWeld
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.2024
Lot (acres)The size of the land the home sits on, from county records.0.17
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.Central
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.BalconyPatio · 144 ft²Porch · 35 ft²

Transaction History(2)

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
Frederick Senior High SchoolB+
High · Grades 9–12 · 1.2 mi
E
Legacy Elementary SchoolC+
Elementary · Grades PK–5 · 1.8 mi
M
Coal Ridge Middle SchoolB-
Middle · Grades 6–8 · 2.9 mi

District: St. Vrain Valley School District Re 1j

Neighborhood · ZIP 80520These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,085 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,280
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,578
Average tempThe average temperature here across a full year.50°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

443 Hart 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 92% of homes in Firestone 80520
  • Costs more per square foot than 79% of homes in Weld County
  • Bigger than 70% of homes in Firestone 80520
  • Newer than 74% of homes in Firestone 80520

What homes are worth in Firestone 80520

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

This home
$274K$654K

This home is worth more than 92% of homes in Firestone 80520.

How it measures up in Firestone 80520

The dot is this home. The mark in the middle is the typical home in Firestone 80520.

Estimated value$540,332
CheaperTypical $443,444Pricier

Pricier than 92% of homes nearby

Price per ft²$351
CheaperTypical $336Pricier

Pricier than 58% of homes nearby

Living area1,538 ft²
SmallerTypical 1,330 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 38% of homes nearby

Year built2000
OlderTypical 1980Newer

Newer than 74% of homes nearby

How 443 Hart St ranks against every home in each area.
MeasureThis homeFirestone 80520Weld County
Estimated valuepricier than$540,33292% of homes64% of homes
Price per ft²pricier than$35158% of homes79% of homes
Living areabigger than1,538 ft²70% of homes42% of homes
Lot sizebigger than0.17 ac38% of homes47% of homes
Year builtnewer than200074% of homes46% of homes

About 443 Hart St

How much is 443 Hart St, Firestone, CO worth?

The TopHap Estimate for 443 Hart St, Firestone, CO is $540,332 as of Aug 30, 2026. The likely range is $513,116 to $567,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 443 Hart St, Firestone, CO last sell?

443 Hart St, Firestone, CO last sold on Jun 25, 2024 for $532,500, according to the county's recorded deed.

How big is 443 Hart St, Firestone, CO?

443 Hart St, Firestone, CO has 5 bedrooms, 3 bathrooms, 1,538 square feet of living space and a 0.17-acre lot.

When was 443 Hart St, Firestone, CO built?

443 Hart St, Firestone, CO was built in 2000, making it 26 years old. It is a ranch home. The building has 1 story.

What schools serve 443 Hart St, Firestone, CO?

443 Hart St, Firestone, CO is assigned to Frederick Senior High School (high), rated B+; Legacy Elementary School (elementary), rated C+; Coal Ridge Middle School (middle), rated B-. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 443 Hart St, Firestone, CO compare to other homes in Firestone 80520?

Among the 696 homes in Firestone 80520, it is worth more than 92% of them ($540,332 against a typical $443,444), its price per square foot is higher than 58% of them ($351 against a typical $336), it is bigger than 70% of them (1,538 ft² against a typical 1,330 ft²), its lot is bigger than 38% of them (0.17 ac against a typical 0.18 ac) and it is newer than 74% of them (2000 against a typical 1980). Measured against all of Weld County, it is worth more than 64% 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 443 Hart St, Firestone, CO?

The 2025 property tax bill for 443 Hart St, Firestone, CO was $3,858. The county assessed it at $34,470.

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