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Single Family ResidenceResidential
$764,945$205 / 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 Jul 14, 2026
Last sold for $605,000 on Dec 3, 2020

12336 ROSLYN WAY

THORNTON, CO 80602
4
Beds
5
Baths
3,728 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
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

$765K
$741K low$789K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Dec 3, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$179,883
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$143,906
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.74%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$585,062
AMERIFIRST FINANCIAL INC · recorded Dec 3, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,168 (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.$51,130 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$43,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$818,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAdams
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.2020
Lot (acres)The size of the land the home sits on, from county records.0.18
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

Transaction History(9)

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.

E
Brantner Elementary SchoolB
Elementary · Grades PK–5 · 1.2 mi
M
Quist Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi
H
Riverdale Ridge High SchoolC
High · Grades 9–12 · 1.7 mi

District: Brighton School District 27j

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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

12336 Roslyn Way 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 93% of homes in Adams County
  • Costs less per square foot than 97% of homes in Brighton 80602
  • Bigger than 98% of homes in Adams County
  • Among the smallest lots in King Ranch
  • Newer than 80% of homes in Adams County

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
$361K$1.2M

This home is worth more than 74% 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$764,945
CheaperTypical $668,589Pricier

Pricier than 74% of homes nearby

Price per ft²$205
CheaperTypical $293Pricier

Pricier than 3% of homes nearby

Living area3,728 ft²
SmallerTypical 2,275 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 52% of homes nearby

Year built2010
OlderTypical 2007Newer

Newer than 56% of homes nearby

How 12336 Roslyn Way ranks against every home in each area.
MeasureThis homeKing RanchBrighton 80602Adams County
Estimated valuepricier than$764,94572% of homes74% of homes93% of homes
Price per ft²pricier than$20520% of homes3% of homes5% of homes
Living areabigger than3,728 ft²81% of homes96% of homes98% of homes
Lot sizebigger than0.18 acalmost no homes52% of homes59% of homes
Year builtnewer than201043% of homes56% of homes80% of homes

About 12336 Roslyn Way

How much is 12336 Roslyn Way, Thornton, CO worth?

The TopHap Estimate for 12336 Roslyn Way, Thornton, CO is $764,945 as of Jul 14, 2026. The likely range is $740,625 to $789,265. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12336 Roslyn Way, Thornton, CO last sell?

12336 Roslyn Way, Thornton, CO last sold on Dec 3, 2020 for $605,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 12336 Roslyn Way, Thornton, CO?

12336 Roslyn Way, Thornton, CO has 4 bedrooms, 5 bathrooms, 3,728 square feet of living space and a 0.18-acre lot.

When was 12336 Roslyn Way, Thornton, CO built?

12336 Roslyn Way, Thornton, CO was built in 2010, making it 16 years old. The building has 2 stories.

What schools serve 12336 Roslyn Way, Thornton, CO?

12336 Roslyn Way, Thornton, CO is assigned to Brantner Elementary School (elementary), rated B; Quist Middle School (middle), rated C-; Riverdale Ridge High School (high), rated C. All sit in Brighton School District 27j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12336 Roslyn Way, Thornton, CO compare to other homes in Brighton 80602?

Among the 16,735 homes in Brighton 80602, it is worth more than 74% of them ($764,945 against a typical $668,589), its price per square foot is higher than 3% of them ($205 against a typical $293), it is bigger than 96% of them (3,728 ft² against a typical 2,275 ft²), its lot is bigger than 52% of them (0.18 ac against a typical 0.17 ac) and it is newer than 56% of them (2010 against a typical 2007). Measured against all of Adams County, it is worth more than 93% 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 12336 Roslyn Way, Thornton, CO?

The 2025 property tax bill for 12336 Roslyn Way, Thornton, CO was $2,168. The county assessed it at $51,130.

Closest homes

More homes in Thornton 80602

Assigned schools

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