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CondominiumResidential
$607,585$603 / 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 Sep 24, 2026
Last sold for $358,000 on Apr 15, 2011

780 WALNUT ST

BOULDER, CO 80302
Building report
3
Beds
1
Baths
1,008 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.
1985
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$608K
$556K low$659K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$358,000 · Apr 15, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,758 (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.$53,366 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,366
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$784,800

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.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBOULDER
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.Carport (Unspecified)
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 · 96 ft²

Transaction History(3)

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.

H
Boulder High SchoolC
High · Grades 9–12 · 0.6 mi
M
Casey Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
E
Whittier International Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80302These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,245
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.324 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,366
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,191
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

780 Walnut 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 less than 80% of homes in Boulder 80302
  • Costs more per square foot than 85% of homes in Boulder County
  • Smaller than 87% of homes in Boulder County
  • Newer than 75% of homes in Boulder 80302

What homes are worth in Boulder 80302

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

This home
$291K$4.2M

This home is worth more than 20% of homes in Boulder 80302.

How it measures up in Boulder 80302

The dot is this home. The mark in the middle is the typical home in Boulder 80302.

Estimated value$607,585
CheaperTypical $1,126,401Pricier

Pricier than 20% of homes nearby

Price per ft²$603
CheaperTypical $634Pricier

Pricier than 44% of homes nearby

Living area1,008 ft²
SmallerTypical 2,013 ft²Bigger

Bigger than 19% of homes nearby

Year built1985
OlderTypical 1970Newer

Newer than 75% of homes nearby

How 780 Walnut St ranks against every home in each area.
MeasureThis homeWest PearlBoulder 80302Boulder County
Estimated valuepricier than$607,58525% of homes20% of homes37% of homes
Price per ft²pricier than$60325% of homes44% of homes85% of homes
Living areabigger than1,008 ft²35% of homes19% of homes13% of homes
Year builtnewer than198574% of homes75% of homes53% of homes

About 780 Walnut St

How much is 780 Walnut St, Boulder, CO worth?

The TopHap Estimate for 780 Walnut St, Boulder, CO is $607,585 as of Sep 24, 2026. The likely range is $556,058 to $659,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 780 Walnut St, Boulder, CO last sell?

780 Walnut St, Boulder, CO last sold on Apr 15, 2011 for $358,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 780 Walnut St, Boulder, CO?

780 Walnut St, Boulder, CO has 3 bedrooms, 1 bathrooms and 1,008 square feet of living space.

When was 780 Walnut St, Boulder, CO built?

780 Walnut St, Boulder, CO was built in 1985, making it 41 years old. It is a townhouse home. The building has 1 story.

What schools serve 780 Walnut St, Boulder, CO?

780 Walnut St, Boulder, CO is assigned to Boulder High School (high), rated C; Casey Middle School (middle), rated C+; Whittier International Elementary School (elementary), rated B. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 780 Walnut St, Boulder, CO compare to other homes in Boulder 80302?

Among the 7,990 homes in Boulder 80302, it is worth more than 20% of them ($607,585 against a typical $1,126,401), its price per square foot is higher than 44% of them ($603 against a typical $634), it is bigger than 19% of them (1,008 ft² against a typical 2,013 ft²) and it is newer than 75% of them (1985 against a typical 1970). Measured against all of Boulder County, it is worth more than 37% 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 780 Walnut St, Boulder, CO?

The 2025 property tax bill for 780 Walnut St, Boulder, CO was $4,758. The county assessed it at $53,366.

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