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Single Family ResidenceResidential
$522,324$346 / 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 Oct 21, 2026
Last sold for $26,500 on Oct 31, 2016

515 4TH ST

WINDSOR, CO 80550
2
Beds
2
Baths
1,510 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$522K
$504K low$541K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$26,500 · Oct 31, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,122 (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.$30,570 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,920
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$499,579

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWELD
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.2016
Lot (acres)The size of the land the home sits on, from county records.0.22
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.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
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 · 401 ft²

Transaction History(3)

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
Tozer Primary School
Elementary · Grades PK–2 · 0.1 mi
M
Windsor Middle SchoolB
Middle · Grades 6–8 · 0.6 mi
H
Windsor High SchoolB
High · Grades 9–12 · 0.8 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

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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

515 4th 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 89% of homes in Weld County
  • Smaller than 85% of homes in Windsor 80550
  • Has a bigger lot than 72% of homes in Windsor 80550
  • Older than 97% 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
$321K$1.4M

This home is worth more than 41% 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$522,324
CheaperTypical $554,723Pricier

Pricier than 41% of homes nearby

Price per ft²$346
CheaperTypical $259Pricier

Pricier than 86% of homes nearby

Living area1,510 ft²
SmallerTypical 2,302 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.22 ac
SmallerTypical 0.18 acBigger

Bigger than 72% of homes nearby

Year built1962
OlderTypical 2015Newer

Newer than 3% of homes nearby

How 515 4th St ranks against every home in each area.
MeasureThis homeWindsor 80550Weld County
Estimated valuepricier than$522,32441% of homes63% of homes
Price per ft²pricier than$34686% of homes89% of homes
Living areabigger than1,510 ft²15% of homes31% of homes
Lot sizebigger than0.22 ac72% of homes71% of homes
Year builtnewer than19623% of homes12% of homes

About 515 4th St

How much is 515 4th St, Windsor, CO worth?

The TopHap Estimate for 515 4th St, Windsor, CO is $522,324 as of Oct 21, 2026. The likely range is $504,125 to $540,523. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 515 4th St, Windsor, CO last sell?

515 4th St, Windsor, CO last sold on Oct 31, 2016 for $26,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 515 4th St, Windsor, CO?

515 4th St, Windsor, CO has 2 bedrooms, 2 bathrooms, 1,510 square feet of living space and a 0.22-acre lot.

When was 515 4th St, Windsor, CO built?

515 4th St, Windsor, CO was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 515 4th St, Windsor, CO?

515 4th St, Windsor, CO is assigned to Tozer Primary School (elementary); Windsor Middle School (middle), rated B; 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 515 4th St, Windsor, CO compare to other homes in Windsor 80550?

Among the 17,748 homes in Windsor 80550, it is worth more than 41% of them ($522,324 against a typical $554,723), its price per square foot is higher than 86% of them ($346 against a typical $259), it is bigger than 15% of them (1,510 ft² against a typical 2,302 ft²), its lot is bigger than 72% of them (0.22 ac against a typical 0.18 ac) and it is newer than 3% of them (1962 against a typical 2015). Measured against all of Weld County, it is worth more than 63% 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 515 4th St, Windsor, CO?

The 2025 property tax bill for 515 4th St, Windsor, CO was $3,122. The county assessed it at $30,570.

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