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Single Family ResidenceResidential
$1,027,031$410 / 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 Oct 21, 2026
Last sold for $973,000 on Jul 29, 2021

4259 AMBER ST

BOULDER, CO 80304
4
Beds
3 / 2
Baths
2,502 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
7
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

$1M
$971K 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.$973,000 · Jul 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,211 (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.$70,870 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,776
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,094
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,138
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,042,200

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.Split Level
CountyBOULDER
Lot (acres)The size of the land the home sits on, from county records.0.16
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
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
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.Deck · 192 ft²

Transaction History(1)

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.

M
Centennial Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
E
Crest View Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
H
Boulder High SchoolC
High · Grades 9–12 · 2.7 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80304These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.26,373
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,821
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,092
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

4259 Amber St 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 72% of homes in Boulder County
  • Costs less per square foot than 89% of homes in Boulder 80304
  • Bigger than 69% of homes in Boulder County
  • Newer than 66% of homes in Boulder 80304

What homes are worth in Boulder 80304

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

This home
$234K$4.6M

This home is worth more than 33% of homes in Boulder 80304.

How it measures up in Boulder 80304

The dot is this home. The mark in the middle is the typical home in Boulder 80304.

Estimated value$1,027,031
CheaperTypical $1,315,356Pricier

Pricier than 33% of homes nearby

Price per ft²$410
CheaperTypical $608Pricier

Pricier than 11% of homes nearby

Living area2,502 ft²
SmallerTypical 1,967 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 41% of homes nearby

Year built1987
OlderTypical 1978Newer

Newer than 66% of homes nearby

How 4259 Amber St ranks against every home in each area.
MeasureThis homeBoulder 80304Boulder County
Estimated valuepricier than$1,027,03133% of homes72% of homes
Price per ft²pricier than$41011% of homes56% of homes
Living areabigger than2,502 ft²65% of homes69% of homes
Lot sizebigger than0.16 ac41% of homes42% of homes
Year builtnewer than198766% of homes55% of homes

About 4259 Amber St

How much is 4259 Amber St, Boulder, CO worth?

The TopHap Estimate for 4259 Amber St, Boulder, CO is $1,027,031 as of Oct 21, 2026. The likely range is $970,859 to $1,083,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4259 Amber St, Boulder, CO last sell?

4259 Amber St, Boulder, CO last sold on Jul 29, 2021 for $973,000, according to the county's recorded deed.

How big is 4259 Amber St, Boulder, CO?

4259 Amber St, Boulder, CO has 4 bedrooms, 3 bathrooms, 2,502 square feet of living space and a 0.16-acre lot.

When was 4259 Amber St, Boulder, CO built?

4259 Amber St, Boulder, CO was built in 1987, making it 39 years old. It is a split level home.

What schools serve 4259 Amber St, Boulder, CO?

4259 Amber St, Boulder, CO is assigned to Centennial Middle School (middle), rated A-; Crest View Elementary School (elementary), rated A-; Boulder High School (high), rated C. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4259 Amber St, Boulder, CO compare to other homes in Boulder 80304?

Among the 10,445 homes in Boulder 80304, it is worth more than 33% of them ($1,027,031 against a typical $1,315,356), its price per square foot is higher than 11% of them ($410 against a typical $608), it is bigger than 65% of them (2,502 ft² against a typical 1,967 ft²), its lot is bigger than 41% of them (0.16 ac against a typical 0.18 ac) and it is newer than 66% of them (1987 against a typical 1978). Measured against all of Boulder County, it is worth more than 72% 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 4259 Amber St, Boulder, CO?

The 2025 property tax bill for 4259 Amber St, Boulder, CO was $6,211. The county assessed it at $70,870.

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