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Single Family ResidenceResidential
$582,409$271 / 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 Oct 21, 2026
Last sold for $255,810 on Apr 17, 2002

13929 FOREST ST

THORNTON, CO 80602
4
Beds
3
Baths
2,146 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.
0.21 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.
2
StoriesHow many floors the home has above ground.
7
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

$582K
$562K low$603K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,810 · Apr 17, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,516 (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.$35,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$572,000

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.0.21
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 112 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.

Foreclosure Filings(2)

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

H
Horizon High SchoolB+
High · Grades 9–12 · 0.3 mi
M
Rocky Top Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
E
Silver Creek Elementary SchoolA
Elementary · Grades KG–5 · 2.1 mi

District: Northglenn-Thornton School District 12

Neighborhood · ZIP 80602These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.42,897
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,400 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,129
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,669
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

13929 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.

  • Worth more than 77% of homes in Adams County
  • Bigger than 77% of homes in Adams County
  • Has a bigger lot than 79% of homes in Northbrook
  • Newer than 85% of homes in Northbrook

What homes are worth in Brighton 80602

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

This home
$358K$1.2M

This home is worth more than 28% of homes in Brighton 80602.

How it measures up in Brighton 80602

The dot is this home. The mark in the middle is the typical home in Brighton 80602.

Estimated value$582,409
CheaperTypical $673,961Pricier

Pricier than 28% of homes nearby

Price per ft²$271
CheaperTypical $293Pricier

Pricier than 36% of homes nearby

Living area2,146 ft²
SmallerTypical 2,287 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 73% of homes nearby

Year built2002
OlderTypical 2007Newer

Newer than 25% of homes nearby

How 13929 Forest St ranks against every home in each area.
MeasureThis homeNorthbrookBrighton 80602Adams County
Estimated valuepricier than$582,40928% of homes28% of homes77% of homes
Price per ft²pricier than$27152% of homes36% of homes40% of homes
Living areabigger than2,146 ft²48% of homes43% of homes77% of homes
Lot sizebigger than0.21 ac79% of homes73% of homes76% of homes
Year builtnewer than200285% of homes25% of homes67% of homes

About 13929 Forest St

How much is 13929 Forest St, Thornton, CO worth?

The TopHap Estimate for 13929 Forest St, Thornton, CO is $582,409 as of Oct 21, 2026. The likely range is $562,279 to $602,539. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13929 Forest St, Thornton, CO last sell?

13929 Forest St, Thornton, CO last sold on Apr 17, 2002 for $255,810, according to the county's recorded deed.

How big is 13929 Forest St, Thornton, CO?

13929 Forest St, Thornton, CO has 4 bedrooms, 3 bathrooms, 2,146 square feet of living space and a 0.21-acre lot.

When was 13929 Forest St, Thornton, CO built?

13929 Forest St, Thornton, CO was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 13929 Forest St, Thornton, CO?

13929 Forest St, Thornton, CO is assigned to Horizon High School (high), rated B+; Rocky Top Middle School (middle), rated A-; Silver Creek 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 13929 Forest St, Thornton, CO compare to other homes in Brighton 80602?

Among the 16,728 homes in Brighton 80602, it is worth more than 28% of them ($582,409 against a typical $673,961), its price per square foot is higher than 36% of them ($271 against a typical $293), it is bigger than 43% of them (2,146 ft² against a typical 2,287 ft²), its lot is bigger than 73% of them (0.21 ac against a typical 0.17 ac) and it is newer than 25% of them (2002 against a typical 2007). Measured against all of Adams County, it is worth more than 77% 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 13929 Forest St, Thornton, CO?

The 2025 property tax bill for 13929 Forest St, Thornton, CO was $1,516. The county assessed it at $35,750.

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Assigned schools

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