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Single Family ResidenceResidential
$2,129,328$759 / 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 88How 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 $675,000 on Mar 8, 2000

390 FOREST AVE

BOULDER, CO 80304
4
Beds
3.8
Baths
2,806 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
10
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

$2.1M
$1.9M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$675,000 · Mar 8, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,160 (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.$138,754 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,727
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,027
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,531
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,040,500

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.Split Level
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
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Asphalt
HeatingThe type of heating system in the home.Hot Water
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
Foothill Elementary SchoolA-
Elementary · Grades KG–5 · 0.5 mi
M
Casey Middle SchoolC
Middle · Grades 6–8 · 0.9 mi
H
Boulder High SchoolA+
High · Grades 9–12 · 1.6 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

390 Forest 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 95% of homes in Boulder County
  • Costs more per square foot than 94% of homes in Boulder County
  • Bigger than 76% of homes in Boulder County
  • Has a smaller lot than 94% of homes in Newlands
  • Older than 85% of homes in Boulder County

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
$228K$4.5M

This home is worth more than 81% 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$2,129,328
CheaperTypical $1,326,931Pricier

Pricier than 81% of homes nearby

Price per ft²$759
CheaperTypical $620Pricier

Pricier than 75% of homes nearby

Living area2,806 ft²
SmallerTypical 1,975 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 26% of homes nearby

Year built1962
OlderTypical 1978Newer

Newer than 28% of homes nearby

How 390 Forest Ave ranks against every home in each area.
MeasureThis homeNewlandsBoulder 80304Boulder County
Estimated valuepricier than$2,129,32870% of homes81% of homes95% of homes
Price per ft²pricier than$75955% of homes75% of homes94% of homes
Living areabigger than2,806 ft²64% of homes72% of homes76% of homes
Lot sizebigger than0.13 ac6% of homes26% of homes24% of homes
Year builtnewer than196266% of homes28% of homes15% of homes

About 390 Forest Ave

How much is 390 Forest Ave, Boulder, CO worth?

The TopHap Estimate for 390 Forest Ave, Boulder, CO is $2,129,328 as of Aug 30, 2026. The likely range is $1,865,851 to $2,392,805. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 390 Forest Ave, Boulder, CO last sell?

390 Forest Ave, Boulder, CO last sold on Mar 8, 2000 for $675,000, according to the county's recorded deed.

How big is 390 Forest Ave, Boulder, CO?

390 Forest Ave, Boulder, CO has 4 bedrooms, 3.8 bathrooms, 2,806 square feet of living space and a 0.13-acre lot.

When was 390 Forest Ave, Boulder, CO built?

390 Forest Ave, Boulder, CO was built in 1962, making it 64 years old. It is a split level home.

What schools serve 390 Forest Ave, Boulder, CO?

390 Forest Ave, Boulder, CO is assigned to Foothill Elementary School (elementary), rated A-; Casey Middle School (middle), rated C; Boulder High School (high), rated A+. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 390 Forest Ave, Boulder, CO compare to other homes in Boulder 80304?

Among the 10,450 homes in Boulder 80304, it is worth more than 81% of them ($2,129,328 against a typical $1,326,931), its price per square foot is higher than 75% of them ($759 against a typical $620), it is bigger than 72% of them (2,806 ft² against a typical 1,975 ft²), its lot is bigger than 26% of them (0.13 ac against a typical 0.18 ac) and it is newer than 28% of them (1962 against a typical 1978). Measured against all of Boulder County, it is worth more than 95% 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 390 Forest Ave, Boulder, CO?

The 2025 property tax bill for 390 Forest Ave, Boulder, CO was $12,160. The county assessed it at $138,754.

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