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Quadplex (4 Units, Any Combination)Residential

307 1ST ST

FORT LUPTON, CO 80621
8
Beds
4
Baths
1,680 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,461 (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.$45,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$720,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Two Family
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.1978
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Hot Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 200 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 · 0.2 mi
E
Butler Elementary SchoolC-
Elementary · Grades KG–5 · 0.3 mi
H
Fort Lupton High SchoolD+
High · Grades 9–12 · 0.4 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

307 1st 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.

  • Older than 89% of homes in Weld County

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.

Living area1,680 ft²
SmallerTypical 1,509 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 55% of homes nearby

Year built1958
OlderTypical 1996Newer

Newer than 18% of homes nearby

How 307 1st St ranks against every home in each area.
MeasureThis homeFort Lupton 80621Weld County
Living areabigger than1,680 ft²61% of homes48% of homes
Lot sizebigger than0.19 ac55% of homes60% of homes
Year builtnewer than195818% of homes11% of homes

About 307 1st St

When did 307 1st St, Fort Lupton, CO last sell?

307 1st St, Fort Lupton, CO last sold on Dec 11, 2003, according to the county's recorded deed.

How big is 307 1st St, Fort Lupton, CO?

307 1st St, Fort Lupton, CO has 8 bedrooms, 4 bathrooms, 1,680 square feet of living space and a 0.19-acre lot.

When was 307 1st St, Fort Lupton, CO built?

307 1st St, Fort Lupton, CO was built in 1958, making it 68 years old. It is a two family home. The building has 1 story.

What schools serve 307 1st St, Fort Lupton, CO?

307 1st St, Fort Lupton, CO is assigned to Fort Lupton Middle School (middle), rated D+; Butler Elementary School (elementary), rated C-; 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 307 1st St, Fort Lupton, CO compare to other homes in Fort Lupton 80621?

Among the 4,942 homes in Fort Lupton 80621, it is bigger than 61% of them (1,680 ft² against a typical 1,509 ft²), its lot is bigger than 55% of them (0.19 ac against a typical 0.18 ac) and it is newer than 18% of them (1958 against a typical 1996). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 307 1st St, Fort Lupton, CO?

The 2025 property tax bill for 307 1st St, Fort Lupton, CO was $4,461. The county assessed it at $45,000.

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Assigned schools

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