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TownhouseResidential
$644,595$438 / 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
Last sold for $506,000 on May 10, 2019

4321 OSAGE ST

DENVER, CO 80211
2
Beds
2.5
Baths
1,473 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.
654 ft²
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$645K
$622K low$667K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$506,000 · May 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,868 (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.$50,560 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,690
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$44,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$717,100

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
19
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
44
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.5 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
CountyDENVER
Lot (acres)The size of the land the home sits on, from county records.0.01
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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
ViewThe type of view from the property, or another feature of the site that affects value.Highway
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 319 ft²Patio · 27 ft²

Transaction History(4)

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
Trevista at Horace MannC
Elementary · Grades EE–5 · 0.2 mi
M
Strive Prep - SunnysideC-
Middle · Grades 6–8 · 0.4 mi
H
North High SchoolA-
High · Grades 9–12 · 1.4 mi

District: Denver County School District 1

Neighborhood · ZIP 80211These 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.114
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 100.45

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.46%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
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.38,847
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,477 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,679
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,289
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

4321 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.

  • Costs more per square foot than 69% of homes in Denver County
  • Has a smaller lot than 97% of homes in Sunnyside
  • Newer than 92% of homes in Denver County

What homes are worth in Denver 80211

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

This home
$342K$1.6M

This home is worth more than 40% of homes in Denver 80211.

How it measures up in Denver 80211

The dot is this home. The mark in the middle is the typical home in Denver 80211.

Estimated value$644,595
CheaperTypical $699,000Pricier

Pricier than 40% of homes nearby

Price per ft²$438
CheaperTypical $473Pricier

Pricier than 35% of homes nearby

Living area1,473 ft²
SmallerTypical 1,505 ft²Bigger

Bigger than 48% of homes nearby

Lot size654 ft²
SmallerTypical 4,225 ft²Bigger

Bigger than 6% of homes nearby

Year built2015
OlderTypical 1936Newer

Newer than 88% of homes nearby

How 4321 Osage St ranks against every home in each area.
MeasureThis homeSunnysideDenver 80211Denver County
Estimated valuepricier than$644,59549% of homes40% of homes64% of homes
Price per ft²pricier than$43843% of homes35% of homes69% of homes
Living areabigger than1,473 ft²50% of homes48% of homes47% of homes
Lot sizebigger than654 ft²3% of homes6% of homes9% of homes
Year builtnewer than201586% of homes88% of homes92% of homes

About 4321 Osage St

How much is 4321 Osage St, Denver, CO worth?

The TopHap Estimate for 4321 Osage St, Denver, CO is $644,595 as of Sep 24, 2026. The likely range is $622,101 to $667,089. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4321 Osage St, Denver, CO last sell?

4321 Osage St, Denver, CO last sold on May 10, 2019 for $506,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4321 Osage St, Denver, CO?

4321 Osage St, Denver, CO has 2 bedrooms, 2.5 bathrooms, 1,473 square feet of living space and a 0.01-acre lot.

When was 4321 Osage St, Denver, CO built?

4321 Osage St, Denver, CO was built in 2015, making it 11 years old. The building has 2 stories.

What schools serve 4321 Osage St, Denver, CO?

4321 Osage St, Denver, CO is assigned to Trevista at Horace Mann (elementary), rated C; Strive Prep - Sunnyside (middle), rated C-; North High School (high), rated A-. All sit in Denver County School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4321 Osage St, Denver, CO compare to other homes in Denver 80211?

Among the 13,747 homes in Denver 80211, it is worth more than 40% of them ($644,595 against a typical $699,000), its price per square foot is higher than 35% of them ($438 against a typical $473), it is bigger than 48% of them (1,473 ft² against a typical 1,505 ft²), its lot is bigger than 6% of them (654 ft² against a typical 4,225 ft²) and it is newer than 88% of them (2015 against a typical 1936). Measured against all of Denver County, it is worth more than 64% 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 4321 Osage St, Denver, CO?

The 2025 property tax bill for 4321 Osage St, Denver, CO was $3,868. The county assessed it at $50,560.

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