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Single Family ResidenceResidential
$408,605$243 / 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 91How 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 $65,000 on Dec 31, 1997

575 MAIN ST

FORT LUPTON, CO 80621
2
Beds
1
Baths
1,683 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.
3,136 ft²
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$409K
$372K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Dec 31, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,293 (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.$18,890 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,540
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$308,644

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.10 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.0.07
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
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 · 279 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Fort Lupton Middle SchoolD
Middle · Grades 6–8 · 0.5 mi
H
Fort Lupton High SchoolB+
High · Grades 9–12 · 0.7 mi
E
Butler Elementary SchoolD
Elementary · Grades KG–5 · 0.7 mi

District: Weld County School District Re-8

Neighborhood · ZIP 80621These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.18,639
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.153 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,347
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,981
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

575 Main 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 71% of homes in Weld County
  • Costs less per square foot than 67% of homes in Fort Lupton 80621
  • Has a smaller lot than 93% of homes in Weld County
  • Older than 98% of homes in Weld County

What homes are worth in Fort Lupton 80621

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

This home
$273K$859K

This home is worth more than 39% of homes in Fort Lupton 80621.

How it measures up in Fort Lupton 80621

The dot is this home. The mark in the middle is the typical home in Fort Lupton 80621.

Estimated value$408,605
CheaperTypical $432,954Pricier

Pricier than 39% of homes nearby

Price per ft²$243
CheaperTypical $277Pricier

Pricier than 33% of homes nearby

Living area1,683 ft²
SmallerTypical 1,569 ft²Bigger

Bigger than 57% of homes nearby

Lot size3,136 ft²
SmallerTypical 0.17 acBigger

Bigger than 8% of homes nearby

Year built1908
OlderTypical 1998Newer

Newer than 3% of homes nearby

How 575 Main St ranks against every home in each area.
MeasureThis homeFort Lupton 80621Weld County
Estimated valuepricier than$408,60539% of homes29% of homes
Price per ft²pricier than$24333% of homes44% of homes
Living areabigger than1,683 ft²57% of homes41% of homes
Lot sizebigger than3,136 ft²8% of homes7% of homes
Year builtnewer than19083% of homes2% of homes

About 575 Main St

How much is 575 Main St, Fort Lupton, CO worth?

The TopHap Estimate for 575 Main St, Fort Lupton, CO is $408,605 as of Sep 24, 2026. The likely range is $372,045 to $445,165. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 575 Main St, Fort Lupton, CO last sell?

575 Main St, Fort Lupton, CO last sold on Dec 31, 1997 for $65,000, according to the county's recorded deed.

How big is 575 Main St, Fort Lupton, CO?

575 Main St, Fort Lupton, CO has 2 bedrooms, 1 bathrooms, 1,683 square feet of living space and a 0.07-acre lot.

When was 575 Main St, Fort Lupton, CO built?

575 Main St, Fort Lupton, CO was built in 1908, making it 118 years old. The building has 2 stories.

What schools serve 575 Main St, Fort Lupton, CO?

575 Main St, Fort Lupton, CO is assigned to Fort Lupton Middle School (middle), rated D; Fort Lupton High School (high), rated B+; Butler Elementary School (elementary), rated D. All sit in Weld County School District Re-8. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 575 Main St, Fort Lupton, CO compare to other homes in Fort Lupton 80621?

Among the 4,771 homes in Fort Lupton 80621, it is worth more than 39% of them ($408,605 against a typical $432,954), its price per square foot is higher than 33% of them ($243 against a typical $277), it is bigger than 57% of them (1,683 ft² against a typical 1,569 ft²), its lot is bigger than 8% of them (3,136 ft² against a typical 0.17 ac) and it is newer than 3% of them (1908 against a typical 1998). Measured against all of Weld County, it is worth more than 29% 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 575 Main St, Fort Lupton, CO?

The 2025 property tax bill for 575 Main St, Fort Lupton, CO was $1,293. The county assessed it at $18,890.

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