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Single Family ResidenceResidential
$386,806$336 / 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 Aug 30, 2026

1339 4TH ST

FORT LUPTON, CO 80621
3
Beds
2
Baths
1,152 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$387K
$375K low$398K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,320 (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.$22,840 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,840
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$365,363

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
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 20 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
Twombly Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Fort Lupton Middle SchoolD+
Middle · Grades 6–8 · 0.7 mi
H
Fort Lupton High SchoolD+
High · Grades 9–12 · 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

1339 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 77% of homes in Weld County
  • Costs more per square foot than 72% of homes in Weld County
  • Smaller than 82% of homes in Weld County
  • Has a smaller lot than 81% of homes in Fort Lupton 80621
  • Older than 71% 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
$268K$1M

This home is worth more than 35% 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$386,806
CheaperTypical $423,633Pricier

Pricier than 35% of homes nearby

Price per ft²$336
CheaperTypical $303Pricier

Pricier than 67% of homes nearby

Living area1,152 ft²
SmallerTypical 1,442 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 19% of homes nearby

Year built1985
OlderTypical 1996Newer

Newer than 43% of homes nearby

How 1339 4th St ranks against every home in each area.
MeasureThis homeFort Lupton 80621Weld County
Estimated valuepricier than$386,80635% of homes23% of homes
Price per ft²pricier than$33667% of homes72% of homes
Living areabigger than1,152 ft²30% of homes18% of homes
Lot sizebigger than0.14 ac19% of homes20% of homes
Year builtnewer than198543% of homes29% of homes

About 1339 4th St

How much is 1339 4th St, Fort Lupton, CO worth?

The TopHap Estimate for 1339 4th St, Fort Lupton, CO is $386,806 as of Aug 30, 2026. The likely range is $375,404 to $398,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1339 4th St, Fort Lupton, CO last sell?

1339 4th St, Fort Lupton, CO last sold on Nov 27, 2024, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1339 4th St, Fort Lupton, CO?

1339 4th St, Fort Lupton, CO has 3 bedrooms, 2 bathrooms, 1,152 square feet of living space and a 0.14-acre lot.

When was 1339 4th St, Fort Lupton, CO built?

1339 4th St, Fort Lupton, CO was built in 1985, making it 41 years old. It is a ranch home. The building has 1 story.

What schools serve 1339 4th St, Fort Lupton, CO?

1339 4th St, Fort Lupton, CO is assigned to Twombly Elementary School (elementary), rated C; Fort Lupton Middle School (middle), rated D+; Fort Lupton High School (high), 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 1339 4th St, Fort Lupton, CO compare to other homes in Fort Lupton 80621?

Among the 4,964 homes in Fort Lupton 80621, it is worth more than 35% of them ($386,806 against a typical $423,633), its price per square foot is higher than 67% of them ($336 against a typical $303), it is bigger than 30% of them (1,152 ft² against a typical 1,442 ft²), its lot is bigger than 19% of them (0.14 ac against a typical 0.18 ac) and it is newer than 43% of them (1985 against a typical 1996). Measured against all of Weld County, it is worth more than 23% 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 1339 4th St, Fort Lupton, CO?

The 2025 property tax bill for 1339 4th St, Fort Lupton, CO was $2,320. The county assessed it at $22,840.

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