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Single Family ResidenceResidential
$1,025,000$264 / 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 95How 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 $890,000 on Jun 16, 2021

1577 BISON RUN DR

WINDSOR, CO 80550
5
Beds
5.3
Baths
3,877 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$970K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$890,000 · Jun 16, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,025,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$820,000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,287 (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.$56,469 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,063
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,406
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$903,500

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
CountyLARIMER
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.2014
Lot (acres)The size of the land the home sits on, from county records.0.26
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
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
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 · 1,261 ft²

Transaction History(8)

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
Bamford Elementary SchoolB
Elementary · Grades PK–5 · 2.3 mi
M
Timnath Middle-High SchoolC
Middle · Grades 6–12 · 6.0 mi

District: Poudre School District R-1

Neighborhood · ZIP 80550These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.94%
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.5.1%
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.37,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.691 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,531
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,412
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

1577 Bison Run Dr 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 93% of homes in Windsor 80550
  • Costs less per square foot than 87% of homes in Larimer County
  • Bigger than 97% of homes in Windsor 80550
  • Has a bigger lot than 82% of homes in Windsor 80550
  • Newer than 71% of homes in Larimer County

What homes are worth in Windsor 80550

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

This home
$336K$1.4M

This home is worth more than 93% of homes in Windsor 80550.

How it measures up in Windsor 80550

The dot is this home. The mark in the middle is the typical home in Windsor 80550.

Estimated value$1,025,000
CheaperTypical $558,735Pricier

Pricier than 93% of homes nearby

Price per ft²$264
CheaperTypical $308Pricier

Pricier than 28% of homes nearby

Living area3,877 ft²
SmallerTypical 1,898 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.26 ac
SmallerTypical 0.18 acBigger

Bigger than 82% of homes nearby

Year built2003
OlderTypical 2014Newer

Newer than 30% of homes nearby

How 1577 Bison Run Dr ranks against every home in each area.
MeasureThis homeWindsor 80550Larimer County
Estimated valuepricier than$1,025,00093% of homes91% of homes
Price per ft²pricier than$26428% of homes13% of homes
Living areabigger than3,877 ft²97% of homes97% of homes
Lot sizebigger than0.26 ac82% of homes68% of homes
Year builtnewer than200330% of homes71% of homes

About 1577 Bison Run Dr

How much is 1577 Bison Run Dr, Windsor, CO worth?

The TopHap Estimate for 1577 Bison Run Dr, Windsor, CO is $1,025,000 as of Jul 14, 2026. The likely range is $969,971 to $1,080,029. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1577 Bison Run Dr, Windsor, CO last sell?

1577 Bison Run Dr, Windsor, CO last sold on Jun 16, 2021 for $890,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 1577 Bison Run Dr, Windsor, CO?

1577 Bison Run Dr, Windsor, CO has 5 bedrooms, 5.3 bathrooms, 3,877 square feet of living space and a 0.26-acre lot.

When was 1577 Bison Run Dr, Windsor, CO built?

1577 Bison Run Dr, Windsor, CO was built in 2003, making it 23 years old. It is a ranch home. The building has 1 story.

What schools serve 1577 Bison Run Dr, Windsor, CO?

1577 Bison Run Dr, Windsor, CO is assigned to Bamford Elementary School (elementary), rated B; Timnath Middle-High School (middle), rated C. All sit in Poudre School District R-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1577 Bison Run Dr, Windsor, CO compare to other homes in Windsor 80550?

Among the 17,660 homes in Windsor 80550, it is worth more than 93% of them ($1,025,000 against a typical $558,735), its price per square foot is higher than 28% of them ($264 against a typical $308), it is bigger than 97% of them (3,877 ft² against a typical 1,898 ft²), its lot is bigger than 82% of them (0.26 ac against a typical 0.18 ac) and it is newer than 30% of them (2003 against a typical 2014). Measured against all of Larimer County, it is worth more than 91% 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 1577 Bison Run Dr, Windsor, CO?

The 2025 property tax bill for 1577 Bison Run Dr, Windsor, CO was $6,287. The county assessed it at $56,469.

Closest homes

More homes in Windsor 80550

Assigned schools

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