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Single Family ResidenceResidential
$504,436$153 / 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 Oct 21, 2026
Last sold for $139,000 on Aug 30, 1993

420 4TH ST

WINDSOR, CO 80550
4
Beds
3
Baths
3,292 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.
1972
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

$504K
$463K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$139,000 · Aug 30, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,219 (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.$31,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,430
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,190
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,000

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.2 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.Single Family Residence
CountyWELD
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.Wood Shingle
HeatingThe type of heating system in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 334 ft²Porch · 404 ft²

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 · 0.2 mi
M
Windsor Middle SchoolB
Middle · Grades 6–8 · 0.5 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%

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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

420 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.

  • Worth less than 65% of homes in Windsor 80550
  • Among the lowest price per square foot in Windsor 80550
  • Bigger than 89% of homes in Weld County
  • Older than 96% 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 35% 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$504,436
CheaperTypical $554,723Pricier

Pricier than 35% of homes nearby

Price per ft²$153
CheaperTypical $259Pricier

Cheaper than almost all homes nearby

Living area3,292 ft²
SmallerTypical 2,302 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 36% of homes nearby

Year built1972
OlderTypical 2015Newer

Newer than 4% of homes nearby

How 420 4th St ranks against every home in each area.
MeasureThis homeWindsor 80550Weld County
Estimated valuepricier than$504,43635% of homes58% of homes
Price per ft²pricier than$153almost no homes3% of homes
Living areabigger than3,292 ft²84% of homes89% of homes
Lot sizebigger than0.16 ac36% of homes40% of homes
Year builtnewer than19724% of homes17% of homes

About 420 4th St

How much is 420 4th St, Windsor, CO worth?

The TopHap Estimate for 420 4th St, Windsor, CO is $504,436 as of Oct 21, 2026. The likely range is $463,046 to $545,826. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 4th St, Windsor, CO last sell?

420 4th St, Windsor, CO last sold on Aug 30, 1993 for $139,000, according to the county's recorded deed.

How big is 420 4th St, Windsor, CO?

420 4th St, Windsor, CO has 4 bedrooms, 3 bathrooms, 3,292 square feet of living space and a 0.16-acre lot.

When was 420 4th St, Windsor, CO built?

420 4th St, Windsor, CO was built in 1972, making it 54 years old. The building has 2 stories.

What schools serve 420 4th St, Windsor, CO?

420 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 420 4th St, Windsor, CO compare to other homes in Windsor 80550?

Among the 17,748 homes in Windsor 80550, it is worth more than 35% of them ($504,436 against a typical $554,723), its price per square foot is higher than almost none of them ($153 against a typical $259), it is bigger than 84% of them (3,292 ft² against a typical 2,302 ft²), its lot is bigger than 36% of them (0.16 ac against a typical 0.18 ac) and it is newer than 4% of them (1972 against a typical 2015). Measured against all of Weld County, it is worth more than 58% 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 420 4th St, Windsor, CO?

The 2025 property tax bill for 420 4th St, Windsor, CO was $3,219. The county assessed it at $31,520.

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