Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$414,681$328 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $427,000 on May 28, 2024

521 10TH ST

WINDSOR, CO 80550
3
Beds
2
Baths
1,264 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$415K
$384K low$446K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$427,000 · May 28, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,339 (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.$23,390 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,630
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$374,237

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.Split Level
CountyWeld
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
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 · 164 ft²

Transaction History(6)

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
Skyview Elementary School of STEMA-
Elementary · Grades PK–5 · 0.2 mi
M
Windsor Middle SchoolC+
Middle · Grades 6–8 · 0.4 mi
H
Windsor High SchoolB-
High · Grades 9–12 · 0.5 mi

District: Windsor School District Re-4

Neighborhood · ZIP 80550These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.37,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.691 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,531
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,412
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

Do you own this home?
Claim this home

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

521 10th 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 less than 93% of homes in Windsor 80550
  • Costs more per square foot than 69% of homes in Weld County
  • Smaller than 89% of homes in Windsor 80550
  • Older than 95% of homes in Windsor 80550

What homes are worth in Windsor 80550

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

This home
$325K$1.3M

This home is worth more than 7% of homes in Windsor 80550.

How it measures up in Windsor 80550

The dot is this home. The mark in the middle is the typical home in Windsor 80550.

Estimated value$414,681
CheaperTypical $555,000Pricier

Pricier than 7% of homes nearby

Price per ft²$328
CheaperTypical $307Pricier

Pricier than 60% of homes nearby

Living area1,264 ft²
SmallerTypical 1,901 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 63% of homes nearby

Year built1974
OlderTypical 2014Newer

Newer than 5% of homes nearby

How 521 10th St ranks against every home in each area.
MeasureThis homeWindsor 80550Weld County
Estimated valuepricier than$414,6817% of homes30% of homes
Price per ft²pricier than$32860% of homes69% of homes
Living areabigger than1,264 ft²11% of homes24% of homes
Lot sizebigger than0.2 ac63% of homes63% of homes
Year builtnewer than19745% of homes20% of homes

About 521 10th St

How much is 521 10th St, Windsor, CO worth?

The TopHap Estimate for 521 10th St, Windsor, CO is $414,681 as of Aug 30, 2026. The likely range is $383,564 to $445,798. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 10th St, Windsor, CO last sell?

521 10th St, Windsor, CO last sold on May 28, 2024 for $427,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 521 10th St, Windsor, CO?

521 10th St, Windsor, CO has 3 bedrooms, 2 bathrooms, 1,264 square feet of living space and a 0.20-acre lot.

When was 521 10th St, Windsor, CO built?

521 10th St, Windsor, CO was built in 1974, making it 52 years old. It is a split level home. The building has 1 story.

What schools serve 521 10th St, Windsor, CO?

521 10th St, Windsor, CO is assigned to Skyview Elementary School of STEM (elementary), rated A-; Windsor Middle School (middle), rated C+; Windsor High School (high), rated B-. All sit in Windsor School District Re-4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 10th St, Windsor, CO compare to other homes in Windsor 80550?

Among the 17,666 homes in Windsor 80550, it is worth more than 7% of them ($414,681 against a typical $555,000), its price per square foot is higher than 60% of them ($328 against a typical $307), it is bigger than 11% of them (1,264 ft² against a typical 1,901 ft²), its lot is bigger than 63% of them (0.2 ac against a typical 0.18 ac) and it is newer than 5% of them (1974 against a typical 2014). Measured against all of Weld County, it is worth more than 30% 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 521 10th St, Windsor, CO?

The 2025 property tax bill for 521 10th St, Windsor, CO was $2,339. The county assessed it at $23,390.

More homes on 10th St

Closest homes

More homes in Windsor 80550

Assigned schools

Explore the area

See this home in context

Open 521 10th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map