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Single Family ResidenceResidential
$401,307$472 / 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 87How 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 $429,000 on Aug 5, 2024

1340 MARIPOSA DR

DENVER, CO 80221
2
Beds
2
Baths
850 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$401K
$350K low$453K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$429,000 · Aug 5, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,075 (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.$27,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$401,000

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
CountyADAMS
Lot (acres)The size of the land the home sits on, from county records.0.16
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 With Air Conditioning
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.Carport (Unspecified)
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 · 408 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.

E
Sherrelwood Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
M
Shaw Heights Middle SchoolC-
Middle · Grades 6–8 · 2.3 mi
H
Westminster High SchoolB-
High · Grades 9–12 · 2.4 mi

District: Westminster School District 50

Neighborhood · ZIP 80221These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
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.42,567
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,549 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,652
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,752
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

1340 Mariposa Dr 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 74% of homes in Adams County
  • Costs more per square foot than 96% of homes in Adams County
  • Smaller than 94% of homes in Adams County
  • Older than 87% of homes in Adams County

What homes are worth in Denver 80221

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

This home
$260K$818K

This home is worth more than 38% of homes in Denver 80221.

How it measures up in Denver 80221

The dot is this home. The mark in the middle is the typical home in Denver 80221.

Estimated value$401,307
CheaperTypical $425,639Pricier

Pricier than 38% of homes nearby

Price per ft²$472
CheaperTypical $352Pricier

Pricier than 89% of homes nearby

Living area850 ft²
SmallerTypical 1,162 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 46% of homes nearby

Year built1958
OlderTypical 1959Newer

Newer than 46% of homes nearby

How 1340 Mariposa Dr ranks against every home in each area.
MeasureThis homePerl-Mack ManorDenver 80221Adams County
Estimated valuepricier than$401,30743% of homes38% of homes26% of homes
Price per ft²pricier than$47284% of homes89% of homes96% of homes
Living areabigger than850 ft²38% of homes17% of homes6% of homes
Lot sizebigger than0.16 ac56% of homes46% of homes43% of homes
Year builtnewer than195885% of homes46% of homes13% of homes

About 1340 Mariposa Dr

How much is 1340 Mariposa Dr, Denver, CO worth?

The TopHap Estimate for 1340 Mariposa Dr, Denver, CO is $401,307 as of Sep 24, 2026. The likely range is $350,027 to $452,587. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1340 Mariposa Dr, Denver, CO last sell?

1340 Mariposa Dr, Denver, CO last sold on Aug 5, 2024 for $429,000, according to the county's recorded deed.

How big is 1340 Mariposa Dr, Denver, CO?

1340 Mariposa Dr, Denver, CO has 2 bedrooms, 2 bathrooms, 850 square feet of living space and a 0.16-acre lot.

When was 1340 Mariposa Dr, Denver, CO built?

1340 Mariposa Dr, Denver, CO was built in 1958, making it 68 years old. It is a ranch home. The building has 1 story.

What schools serve 1340 Mariposa Dr, Denver, CO?

1340 Mariposa Dr, Denver, CO is assigned to Sherrelwood Elementary School (elementary), rated C-; Shaw Heights Middle School (middle), rated C-; Westminster High School (high), rated B-. All sit in Westminster School District 50. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1340 Mariposa Dr, Denver, CO compare to other homes in Denver 80221?

Among the 12,764 homes in Denver 80221, it is worth more than 38% of them ($401,307 against a typical $425,639), its price per square foot is higher than 89% of them ($472 against a typical $352), it is bigger than 17% of them (850 ft² against a typical 1,162 ft²), its lot is bigger than 46% of them (0.16 ac against a typical 0.16 ac) and it is newer than 46% of them (1958 against a typical 1959). Measured against all of Adams County, it is worth more than 26% 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 1340 Mariposa Dr, Denver, CO?

The 2025 property tax bill for 1340 Mariposa Dr, Denver, CO was $3,075. The county assessed it at $27,270.

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