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Single Family ResidenceResidential
$936,399$416 / 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 Jul 14, 2026
Last sold for $840,000 on Sep 6, 2023

3991 ROPER TRL

SEVERANCE, CO 80524
3
Beds
3
Baths
2,250 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$936K
$852K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$840,000 · Sep 6, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,003 (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.$51,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$830,772

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.0.54
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 295 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.

H
Severance High SchoolB-
High · Grades 9–12 · 6.5 mi
M
Severance Middle SchoolC
Middle · Grades 6–8 · 6.6 mi
E
Grandview Elementary SchoolB
Elementary · Grades PK–5 · 7.3 mi

District: Windsor School District Re-4

Neighborhood · ZIP 80524These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.95%
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.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.46,836
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.341 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,904
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,449
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

3991 Roper Trl 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 more than 95% of homes in Weld County
  • Costs more per square foot than 91% of homes in Weld County
  • Bigger than 77% of homes in Weld County
  • Has a bigger lot than 85% of homes in Weld County
  • Newer than 87% of homes in Fort Collins 80524

What homes are worth in Fort Collins 80524

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

This home
$307K$1.7M

This home is worth more than 83% of homes in Fort Collins 80524.

How it measures up in Fort Collins 80524

The dot is this home. The mark in the middle is the typical home in Fort Collins 80524.

Estimated value$936,399
CheaperTypical $602,382Pricier

Pricier than 83% of homes nearby

Price per ft²$416
CheaperTypical $359Pricier

Pricier than 67% of homes nearby

Living area2,250 ft²
SmallerTypical 1,714 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.54 ac
SmallerTypical 0.2 acBigger

Bigger than 76% of homes nearby

Year built2017
OlderTypical 1996Newer

Newer than 87% of homes nearby

How 3991 Roper Trl ranks against every home in each area.
MeasureThis homeFort Collins 80524Weld County
Estimated valuepricier than$936,39983% of homes95% of homes
Price per ft²pricier than$41667% of homes91% of homes
Living areabigger than2,250 ft²76% of homes77% of homes
Lot sizebigger than0.54 ac76% of homes85% of homes
Year builtnewer than201787% of homes81% of homes

About 3991 Roper Trl

How much is 3991 Roper Trl, Severance, CO worth?

The TopHap Estimate for 3991 Roper Trl, Severance, CO is $936,399 as of Jul 14, 2026. The likely range is $852,416 to $1,020,382. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3991 Roper Trl, Severance, CO last sell?

3991 Roper Trl, Severance, CO last sold on Sep 6, 2023 for $840,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3991 Roper Trl, Severance, CO?

3991 Roper Trl, Severance, CO has 3 bedrooms, 3 bathrooms, 2,250 square feet of living space and a 0.54-acre lot.

When was 3991 Roper Trl, Severance, CO built?

3991 Roper Trl, Severance, CO was built in 2017, making it 9 years old. It is a ranch home. The building has 1 story.

What schools serve 3991 Roper Trl, Severance, CO?

3991 Roper Trl, Severance, CO is assigned to Severance High School (high), rated B-; Severance Middle School (middle), rated C; Grandview Elementary School (elementary), rated B. All sit in Windsor School District Re-4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3991 Roper Trl, Severance, CO compare to other homes in Fort Collins 80524?

Among the 13,218 homes in Fort Collins 80524, it is worth more than 83% of them ($936,399 against a typical $602,382), its price per square foot is higher than 67% of them ($416 against a typical $359), it is bigger than 76% of them (2,250 ft² against a typical 1,714 ft²), its lot is bigger than 76% of them (0.54 ac against a typical 0.2 ac) and it is newer than 87% of them (2017 against a typical 1996). Measured against all of Weld County, it is worth more than 95% 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 3991 Roper Trl, Severance, CO?

The 2025 property tax bill for 3991 Roper Trl, Severance, CO was $9,003. The county assessed it at $51,920.

More homes on Roper Trl

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Assigned schools

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