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Single Family ResidenceResidential
$683,044$256 / 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 96How 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 $550,000 on Jul 27, 2020

10558 ROSELAND AVE

LONGMONT, CO 80504
3
Beds
2.8
Baths
2,672 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.
1.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$683K
$656K low$710K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jul 27, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,397 (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.$53,938 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,035
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,903
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,575
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$793,200

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
CountyBOULDER
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.2000
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Patio · 224 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
Northridge Elementary SchoolC-
Elementary · Grades PK–5 · 0.9 mi
M
Longs Peak Middle SchoolD+
Middle · Grades 6–8 · 1.7 mi
H
Longmont High SchoolA-
High · Grades 9–12 · 2.3 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

10558 Roseland 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 76% of homes in Longmont 80504
  • Costs less per square foot than 91% of homes in North Eastern Plains
  • Bigger than 76% of homes in Longmont 80504
  • Has a bigger lot than 94% of homes in Longmont 80504
  • Older than 95% 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
$320K$1.6M

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$683,044
CheaperTypical $573,096Pricier

Pricier than 76% of homes nearby

Price per ft²$256
CheaperTypical $278Pricier

Pricier than 35% of homes nearby

Living area2,672 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 76% of homes nearby

Lot size1.14 ac
SmallerTypical 0.17 acBigger

Bigger than 94% of homes nearby

Year built1970
OlderTypical 2002Newer

Newer than 5% of homes nearby

How 10558 Roseland Ave ranks against every home in each area.
MeasureThis homeNorth Eastern PlainsLongmont 80504Boulder County
Estimated valuepricier than$683,04425% of homes76% of homes45% of homes
Price per ft²pricier than$2569% of homes35% of homes11% of homes
Living areabigger than2,672 ft²57% of homes76% of homes73% of homes
Lot sizebigger than1.14 ac42% of homes94% of homes90% of homes
Year builtnewer than197039% of homes5% of homes25% of homes

About 10558 Roseland Ave

How much is 10558 Roseland Ave, Longmont, CO worth?

The TopHap Estimate for 10558 Roseland Ave, Longmont, CO is $683,044 as of Aug 30, 2026. The likely range is $655,646 to $710,442. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10558 Roseland Ave, Longmont, CO last sell?

10558 Roseland Ave, Longmont, CO last sold on Jul 27, 2020 for $550,000, according to the county's recorded deed.

How big is 10558 Roseland Ave, Longmont, CO?

10558 Roseland Ave, Longmont, CO has 3 bedrooms, 2.8 bathrooms and 2,672 square feet of living space.

When was 10558 Roseland Ave, Longmont, CO built?

10558 Roseland Ave, Longmont, CO was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 10558 Roseland Ave, Longmont, CO?

10558 Roseland Ave, Longmont, CO is assigned to Northridge Elementary School (elementary), rated C-; Longs Peak Middle School (middle), rated D+; Longmont High School (high), rated A-. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10558 Roseland Ave, Longmont, CO compare to other homes in Longmont 80504?

Among the 21,650 homes in Longmont 80504, it is worth more than 76% of them ($683,044 against a typical $573,096), its price per square foot is higher than 35% of them ($256 against a typical $278), it is bigger than 76% of them (2,672 ft² against a typical 2,016 ft²), its lot is bigger than 94% of them (1.14 ac against a typical 0.17 ac) and it is newer than 5% of them (1970 against a typical 2002). Measured against all of Boulder County, it is worth more than 45% 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 10558 Roseland Ave, Longmont, CO?

The 2025 property tax bill for 10558 Roseland Ave, Longmont, CO was $5,397. The county assessed it at $53,938.

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