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Single Family ResidenceResidential
$680,886$248 / 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 $510,000 on Apr 11, 2016

6571 SADDLEBACK AVE

FIRESTONE, CO 80504
5
Beds
5
Baths
2,747 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$681K
$641K low$721K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$510,000 · Apr 11, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,301 (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.$47,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$755,842

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWeld
Lot (acres)The size of the land the home sits on, from county records.0.42
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 190 ft²

Transaction History(2)

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
Prairie Ridge Elementary SchoolB-
Elementary · Grades PK–5 · 0.4 mi
M
Coal Ridge Middle SchoolB-
Middle · Grades 6–8 · 0.6 mi
H
Frederick Senior High SchoolB+
High · Grades 9–12 · 3.2 mi

District: St. Vrain Valley School District Re 1j

Neighborhood · ZIP 80504These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.64,420
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.637 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,047
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,711
Average tempThe average temperature here across a full year.49°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

6571 Saddleback Ave 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 83% of homes in Weld County
  • Costs less per square foot than 71% of homes in Weld County
  • Bigger than 88% of homes in Weld County
  • Has a bigger lot than 89% of homes in Longmont 80504

What homes are worth in Longmont 80504

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

This home
$329K$1.7M

This home is worth more than 76% of homes in Longmont 80504.

How it measures up in Longmont 80504

The dot is this home. The mark in the middle is the typical home in Longmont 80504.

Estimated value$680,886
CheaperTypical $572,756Pricier

Pricier than 76% of homes nearby

Price per ft²$248
CheaperTypical $278Pricier

Pricier than 30% of homes nearby

Living area2,747 ft²
SmallerTypical 2,019 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.42 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built1999
OlderTypical 2002Newer

Newer than 36% of homes nearby

How 6571 Saddleback Ave ranks against every home in each area.
MeasureThis homeLongmont 80504Weld County
Estimated valuepricier than$680,88676% of homes83% of homes
Price per ft²pricier than$24830% of homes29% of homes
Living areabigger than2,747 ft²77% of homes88% of homes
Lot sizebigger than0.42 ac89% of homes84% of homes
Year builtnewer than199936% of homes42% of homes

About 6571 Saddleback Ave

How much is 6571 Saddleback Ave, Firestone, CO worth?

The TopHap Estimate for 6571 Saddleback Ave, Firestone, CO is $680,886 as of Aug 30, 2026. The likely range is $640,531 to $721,241. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6571 Saddleback Ave, Firestone, CO last sell?

6571 Saddleback Ave, Firestone, CO last sold on Apr 11, 2016 for $510,000, according to the county's recorded deed.

How big is 6571 Saddleback Ave, Firestone, CO?

6571 Saddleback Ave, Firestone, CO has 5 bedrooms, 5 bathrooms, 2,747 square feet of living space and a 0.42-acre lot.

When was 6571 Saddleback Ave, Firestone, CO built?

6571 Saddleback Ave, Firestone, CO was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 6571 Saddleback Ave, Firestone, CO?

6571 Saddleback Ave, Firestone, CO is assigned to Prairie Ridge Elementary School (elementary), rated B-; Coal Ridge Middle School (middle), rated B-; Frederick Senior High School (high), rated B+. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6571 Saddleback Ave, Firestone, CO compare to other homes in Longmont 80504?

Among the 21,639 homes in Longmont 80504, it is worth more than 76% of them ($680,886 against a typical $572,756), its price per square foot is higher than 30% of them ($248 against a typical $278), it is bigger than 77% of them (2,747 ft² against a typical 2,019 ft²), its lot is bigger than 89% of them (0.42 ac against a typical 0.17 ac) and it is newer than 36% of them (1999 against a typical 2002). Measured against all of Weld County, it is worth more than 83% 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 6571 Saddleback Ave, Firestone, CO?

The 2025 property tax bill for 6571 Saddleback Ave, Firestone, CO was $5,301. The county assessed it at $47,240.

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