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Single Family ResidenceResidential
$510,282$301 / 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 92How 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 $236,922 on Nov 24, 2000

1155 BUTTON ROCK DR

LONGMONT, CO 80504
3
Beds
1.5
Baths
1,695 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$510K
$469K low$551K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$236,922 · Nov 24, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,079 (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.$38,712 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,362
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,581
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$569,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.34 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Fall River Elementary SchoolB
Elementary · Grades PK–5 · 0.4 mi
M
Trail Ridge Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Skyline High SchoolD+
High · Grades 9–12 · 0.8 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

1155 Button Rock 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 less than 75% of homes in Boulder County
  • Costs less per square foot than 77% of homes in Boulder County
  • Smaller than 67% of homes in Longmont 80504
  • Has a smaller lot than 74% of homes in Longmont 80504
  • Newer than 84% of homes in East Longmont

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
$330K$1.7M

This home is worth more than 30% 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$510,282
CheaperTypical $573,546Pricier

Pricier than 30% of homes nearby

Price per ft²$301
CheaperTypical $278Pricier

Pricier than 64% of homes nearby

Living area1,695 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 26% of homes nearby

Year built2000
OlderTypical 2002Newer

Newer than 43% of homes nearby

How 1155 Button Rock Dr ranks against every home in each area.
MeasureThis homeEast LongmontLongmont 80504Boulder County
Estimated valuepricier than$510,28267% of homes30% of homes25% of homes
Price per ft²pricier than$30163% of homes64% of homes23% of homes
Living areabigger than1,695 ft²49% of homes33% of homes41% of homes
Lot sizebigger than0.14 ac32% of homes26% of homes29% of homes
Year builtnewer than200084% of homes43% of homes78% of homes

About 1155 Button Rock Dr

How much is 1155 Button Rock Dr, Longmont, CO worth?

The TopHap Estimate for 1155 Button Rock Dr, Longmont, CO is $510,282 as of Aug 30, 2026. The likely range is $469,151 to $551,413. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1155 Button Rock Dr, Longmont, CO last sell?

1155 Button Rock Dr, Longmont, CO last sold on Nov 24, 2000 for $236,922, according to the county's recorded deed.

How big is 1155 Button Rock Dr, Longmont, CO?

1155 Button Rock Dr, Longmont, CO has 3 bedrooms, 1.5 bathrooms, 1,695 square feet of living space and a 0.14-acre lot.

When was 1155 Button Rock Dr, Longmont, CO built?

1155 Button Rock Dr, Longmont, CO was built in 2000, making it 26 years old. It is a ranch home. The building has 1 story.

What schools serve 1155 Button Rock Dr, Longmont, CO?

1155 Button Rock Dr, Longmont, CO is assigned to Fall River Elementary School (elementary), rated B; Trail Ridge Middle School (middle), rated C-; Skyline High School (high), rated D+. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1155 Button Rock Dr, Longmont, CO compare to other homes in Longmont 80504?

Among the 21,648 homes in Longmont 80504, it is worth more than 30% of them ($510,282 against a typical $573,546), its price per square foot is higher than 64% of them ($301 against a typical $278), it is bigger than 33% of them (1,695 ft² against a typical 2,016 ft²), its lot is bigger than 26% of them (0.14 ac against a typical 0.17 ac) and it is newer than 43% of them (2000 against a typical 2002). Measured against all of Boulder County, it is worth more than 25% 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 1155 Button Rock Dr, Longmont, CO?

The 2025 property tax bill for 1155 Button Rock Dr, Longmont, CO was $3,079. The county assessed it at $38,712.

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