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Single Family ResidenceResidential
$445,532$321 / 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 94How 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
Last sold for $457,000 on Nov 21, 2024

1604 ASPEN ST

FORT LUPTON, CO 80621
3
Beds
2
Baths
1,386 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$446K
$420K low$471K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$457,000 · Nov 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,727 (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.$26,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$429,618

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.Split Level
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.2024
Lot (acres)The size of the land the home sits on, from county records.0.18
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.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 · 16 ft²

Transaction History(5)

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 · 0.1 mi
M
Fort Lupton Middle SchoolD+
Middle · Grades 6–8 · 1.1 mi
H
Fort Lupton High SchoolD+
High · Grades 9–12 · 1.1 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

1604 Aspen 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 66% of homes in Weld County
  • Smaller than 68% of homes in Weld County
  • Older than 76% 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$990K

This home is worth more than 58% 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$445,532
CheaperTypical $424,300Pricier

Pricier than 58% of homes nearby

Price per ft²$321
CheaperTypical $303Pricier

Pricier than 60% of homes nearby

Living area1,386 ft²
SmallerTypical 1,449 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 49% of homes nearby

Year built1978
OlderTypical 1996Newer

Newer than 34% of homes nearby

How 1604 Aspen St ranks against every home in each area.
MeasureThis homeFort Lupton 80621Weld County
Estimated valuepricier than$445,53258% of homes39% of homes
Price per ft²pricier than$32160% of homes66% of homes
Living areabigger than1,386 ft²45% of homes32% of homes
Lot sizebigger than0.18 ac49% of homes53% of homes
Year builtnewer than197834% of homes24% of homes

About 1604 Aspen St

How much is 1604 Aspen St, Fort Lupton, CO worth?

The TopHap Estimate for 1604 Aspen St, Fort Lupton, CO is $445,532 as of Aug 30, 2026. The likely range is $420,389 to $470,675. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1604 Aspen St, Fort Lupton, CO last sell?

1604 Aspen St, Fort Lupton, CO last sold on Nov 21, 2024 for $457,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1604 Aspen St, Fort Lupton, CO?

1604 Aspen St, Fort Lupton, CO has 3 bedrooms, 2 bathrooms, 1,386 square feet of living space and a 0.18-acre lot.

When was 1604 Aspen St, Fort Lupton, CO built?

1604 Aspen St, Fort Lupton, CO was built in 1978, making it 48 years old. It is a split level home. The building has 1 story.

What schools serve 1604 Aspen St, Fort Lupton, CO?

1604 Aspen 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 1604 Aspen St, Fort Lupton, CO compare to other homes in Fort Lupton 80621?

Among the 4,961 homes in Fort Lupton 80621, it is worth more than 58% of them ($445,532 against a typical $424,300), its price per square foot is higher than 60% of them ($321 against a typical $303), it is bigger than 45% of them (1,386 ft² against a typical 1,449 ft²), its lot is bigger than 49% of them (0.18 ac against a typical 0.18 ac) and it is newer than 34% of them (1978 against a typical 1996). Measured against all of Weld County, it is worth more than 39% 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 1604 Aspen St, Fort Lupton, CO?

The 2025 property tax bill for 1604 Aspen St, Fort Lupton, CO was $2,727. The county assessed it at $26,300.

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