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Single Family ResidenceResidential
$600,972$358 / 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 Sep 24, 2026
Last sold for $400,049 on Aug 18, 2016

6645 OSAGE ST

DENVER, CO 80221
4
Beds
4
Baths
1,681 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.
2,670 ft²
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$601K
$571K low$631K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,049 · Aug 18, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,304 (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.$43,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$696,000

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.0.06
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.None
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 · 149 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
Valley View (K-8)
Elementary · Grades KG–8 · 0.7 mi
H
Global CampusD-
High · Grades PK–12 · 1.4 mi

District: Mapleton School District 1

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

6645 Osage 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 89% of homes in Denver 80221
  • Costs more per square foot than 78% of homes in Adams County
  • Bigger than 75% of homes in Denver 80221
  • Has a smaller lot than 92% of homes in Denver 80221
  • Newer than 90% of homes in Denver 80221

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
$263K$816K

This home is worth more than 89% 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$600,972
CheaperTypical $425,350Pricier

Pricier than 89% of homes nearby

Price per ft²$358
CheaperTypical $354Pricier

Pricier than 51% of homes nearby

Living area1,681 ft²
SmallerTypical 1,176 ft²Bigger

Bigger than 75% of homes nearby

Lot size2,670 ft²
SmallerTypical 0.16 acBigger

Bigger than 8% of homes nearby

Year built2016
OlderTypical 1959Newer

Newer than 90% of homes nearby

How 6645 Osage St ranks against every home in each area.
MeasureThis homeDenver 80221Adams County
Estimated valuepricier than$600,97289% of homes79% of homes
Price per ft²pricier than$35851% of homes78% of homes
Living areabigger than1,681 ft²75% of homes55% of homes
Lot sizebigger than2,670 ft²8% of homes8% of homes
Year builtnewer than201690% of homes85% of homes

About 6645 Osage St

How much is 6645 Osage St, Denver, CO worth?

The TopHap Estimate for 6645 Osage St, Denver, CO is $600,972 as of Sep 24, 2026. The likely range is $571,371 to $630,573. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6645 Osage St, Denver, CO last sell?

6645 Osage St, Denver, CO last sold on Aug 18, 2016 for $400,049, according to the county's recorded deed.

How big is 6645 Osage St, Denver, CO?

6645 Osage St, Denver, CO has 4 bedrooms, 4 bathrooms, 1,681 square feet of living space and a 0.06-acre lot.

When was 6645 Osage St, Denver, CO built?

6645 Osage St, Denver, CO was built in 2016, making it 10 years old. The building has 2 stories.

What schools serve 6645 Osage St, Denver, CO?

6645 Osage St, Denver, CO is assigned to Valley View (K-8) (elementary); Global Campus (high), rated D-. All sit in Mapleton School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6645 Osage St, Denver, CO compare to other homes in Denver 80221?

Among the 12,766 homes in Denver 80221, it is worth more than 89% of them ($600,972 against a typical $425,350), its price per square foot is higher than 51% of them ($358 against a typical $354), it is bigger than 75% of them (1,681 ft² against a typical 1,176 ft²), its lot is bigger than 8% of them (2,670 ft² against a typical 0.16 ac) and it is newer than 90% of them (2016 against a typical 1959). Measured against all of Adams County, it is worth more than 79% 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 6645 Osage St, Denver, CO?

The 2025 property tax bill for 6645 Osage St, Denver, CO was $4,304. The county assessed it at $43,500.

More homes on Osage St

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Assigned schools

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