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Single Family ResidenceResidential
$462,625$263 / 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

166 FOREST ST

FIRESTONE, CO 80520
4
Beds
3
Baths
1,756 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$463K
$448K low$477K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,069 (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.$26,780 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$437,630

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.Split Level
CountyWELD
Lot (acres)The size of the land the home sits on, from county records.0.14
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
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 · 196 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 · 1.4 mi
E
Legacy Elementary SchoolB
Elementary · Grades PK–5 · 2.2 mi
M
Coal Ridge Middle SchoolB
Middle · Grades 6–8 · 3.1 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%

Owner Tools

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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

166 Forest 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.

  • Bigger than 68% of homes in Firestone 80520
  • Has a smaller lot than 84% of homes in Firestone 80520
  • Newer than 83% 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
$298K$676K

This home is worth more than 61% 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$462,625
CheaperTypical $444,374Pricier

Pricier than 61% of homes nearby

Price per ft²$263
CheaperTypical $278Pricier

Pricier than 42% of homes nearby

Living area1,756 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 16% of homes nearby

Year built2002
OlderTypical 1982Newer

Newer than 83% of homes nearby

How 166 Forest St ranks against every home in each area.
MeasureThis homeFirestone 80520Weld County
Estimated valuepricier than$462,62561% of homes44% of homes
Price per ft²pricier than$26342% of homes57% of homes
Living areabigger than1,756 ft²68% of homes44% of homes
Lot sizebigger than0.14 ac16% of homes27% of homes
Year builtnewer than200283% of homes51% of homes

About 166 Forest St

How much is 166 Forest St, Firestone, CO worth?

The TopHap Estimate for 166 Forest St, Firestone, CO is $462,625 as of Sep 24, 2026. The likely range is $448,131 to $477,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Forest St, Firestone, CO last sell?

166 Forest St, Firestone, CO last sold on Feb 9, 2009, according to the county's recorded deed.

How big is 166 Forest St, Firestone, CO?

166 Forest St, Firestone, CO has 4 bedrooms, 3 bathrooms, 1,756 square feet of living space and a 0.14-acre lot.

When was 166 Forest St, Firestone, CO built?

166 Forest St, Firestone, CO was built in 2002, making it 24 years old. It is a split level home. The building has 1 story.

What schools serve 166 Forest St, Firestone, CO?

166 Forest St, Firestone, CO is assigned to Frederick Senior High School (high), rated B-; Legacy Elementary School (elementary), rated B; 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 166 Forest St, Firestone, CO compare to other homes in Firestone 80520?

Among the 681 homes in Firestone 80520, it is worth more than 61% of them ($462,625 against a typical $444,374), its price per square foot is higher than 42% of them ($263 against a typical $278), it is bigger than 68% of them (1,756 ft² against a typical 1,536 ft²), its lot is bigger than 16% of them (0.14 ac against a typical 0.18 ac) and it is newer than 83% of them (2002 against a typical 1982). Measured against all of Weld County, it is worth more than 44% 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 166 Forest St, Firestone, CO?

The 2025 property tax bill for 166 Forest St, Firestone, CO was $3,069. The county assessed it at $26,780.

More homes on Forest St

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Assigned schools

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