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Single Family ResidenceResidential
$745,000$671 / 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 Sep 24, 2026
Last sold for $225,000 on Jun 2, 1999

3501 19TH ST

BOULDER, CO 80304
3
Beds
1
Baths
1,110 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.
1945
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.

Valuation

$745K
$717K low$773K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Jun 2, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,675 (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.$53,339 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,537
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,802
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,025
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$784,400

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.0.16
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
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 · 216 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.

E
Columbine Elementary SchoolC+
Elementary · Grades PK–5 · 0.5 mi
M
Centennial Middle SchoolA-
Middle · Grades 6–8 · 0.5 mi
H
Boulder High SchoolC
High · Grades 9–12 · 1.7 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

3501 19th 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 79% of homes in Boulder 80304
  • Costs more per square foot than 90% of homes in Boulder County
  • Smaller than 82% of homes in Boulder County
  • Older than 94% 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
$230K$4.2M

This home is worth more than 21% 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$745,000
CheaperTypical $1,299,127Pricier

Pricier than 21% of homes nearby

Price per ft²$671
CheaperTypical $607Pricier

Pricier than 62% of homes nearby

Living area1,110 ft²
SmallerTypical 1,965 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 38% of homes nearby

Year built1945
OlderTypical 1978Newer

Newer than 9% of homes nearby

How 3501 19th St ranks against every home in each area.
MeasureThis homeBoulder 80304Boulder County
Estimated valuepricier than$745,00021% of homes51% of homes
Price per ft²pricier than$67162% of homes90% of homes
Living areabigger than1,110 ft²21% of homes18% of homes
Lot sizebigger than0.16 ac38% of homes39% of homes
Year builtnewer than19459% of homes6% of homes

About 3501 19th St

How much is 3501 19th St, Boulder, CO worth?

The TopHap Estimate for 3501 19th St, Boulder, CO is $745,000 as of Sep 24, 2026. The likely range is $717,478 to $772,522. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3501 19th St, Boulder, CO last sell?

3501 19th St, Boulder, CO last sold on Jun 2, 1999 for $225,000, according to the county's recorded deed.

How big is 3501 19th St, Boulder, CO?

3501 19th St, Boulder, CO has 3 bedrooms, 1 bathrooms, 1,110 square feet of living space and a 0.16-acre lot.

When was 3501 19th St, Boulder, CO built?

3501 19th St, Boulder, CO was built in 1945, making it 81 years old. It is a ranch home. The building has 1 story.

What schools serve 3501 19th St, Boulder, CO?

3501 19th St, Boulder, CO is assigned to Columbine Elementary School (elementary), rated C+; Centennial Middle School (middle), 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 3501 19th St, Boulder, CO compare to other homes in Boulder 80304?

Among the 10,447 homes in Boulder 80304, it is worth more than 21% of them ($745,000 against a typical $1,299,127), its price per square foot is higher than 62% of them ($671 against a typical $607), it is bigger than 21% of them (1,110 ft² against a typical 1,965 ft²), its lot is bigger than 38% of them (0.16 ac against a typical 0.18 ac) and it is newer than 9% of them (1945 against a typical 1978). Measured against all of Boulder County, it is worth more than 51% 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 3501 19th St, Boulder, CO?

The 2025 property tax bill for 3501 19th St, Boulder, CO was $4,675. The county assessed it at $53,339.

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