Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$260,867$219 / 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 78How 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 $154,200 on Aug 9, 2011

4185 47TH ST

BOULDER, CO 80301
Building report
2
Beds
2
Baths
1,190 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
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.

Valuation

$261K
$204K low$318K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,200 · Aug 9, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,197 (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.$13,655 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,655
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$200,805

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
Lot (acres)The size of the land the home sits on, from county records.0.48
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.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 · 180 ft²Porch · 132 ft²

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 · 1.3 mi
E
Crest View Elementary SchoolA-
Elementary · Grades KG–5 · 1.6 mi
H
Boulder High SchoolC
High · Grades 9–12 · 3.0 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80301These 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.106
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 100.50

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.37%
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.26,811
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.855 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,150
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,644
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

Do you own this home?
Claim this home

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

4185 47th 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 98% of homes in Boulder County
  • Among the lowest price per square foot in Boulder 80301
  • Smaller than 94% of homes in Four Mile Creek
  • Has a bigger lot than 97% of homes in Four Mile Creek
  • Newer than 96% of homes in Boulder 80301

What homes are worth in Boulder 80301

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

This home
$236K$2.6M

This home is worth more than 4% of homes in Boulder 80301.

How it measures up in Boulder 80301

The dot is this home. The mark in the middle is the typical home in Boulder 80301.

Estimated value$260,867
CheaperTypical $760,672Pricier

Pricier than 4% of homes nearby

Price per ft²$219
CheaperTypical $421Pricier

Cheaper than almost all homes nearby

Living area1,190 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.48 ac
SmallerTypical 0.17 acBigger

Bigger than 85% of homes nearby

Year built2011
OlderTypical 1983Newer

Newer than 96% of homes nearby

How 4185 47th St ranks against every home in each area.
MeasureThis homeFour Mile CreekBoulder 80301Boulder County
Estimated valuepricier than$260,8676% of homes4% of homes2% of homes
Price per ft²pricier than$2198% of homesalmost no homes4% of homes
Living areabigger than1,190 ft²6% of homes36% of homes20% of homes
Lot sizebigger than0.48 ac97% of homes85% of homes83% of homes
Year builtnewer than201191% of homes96% of homes88% of homes

About 4185 47th St

How much is 4185 47th St, Boulder, CO worth?

The TopHap Estimate for 4185 47th St, Boulder, CO is $260,867 as of Sep 24, 2026. The likely range is $203,575 to $318,159. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4185 47th St, Boulder, CO last sell?

4185 47th St, Boulder, CO last sold on Aug 9, 2011 for $154,200, according to the county's recorded deed.

How big is 4185 47th St, Boulder, CO?

4185 47th St, Boulder, CO has 2 bedrooms, 2 bathrooms, 1,190 square feet of living space and a 0.48-acre lot.

When was 4185 47th St, Boulder, CO built?

4185 47th St, Boulder, CO was built in 2011, making it 15 years old. It is a townhouse home. The building has 1 story.

What schools serve 4185 47th St, Boulder, CO?

4185 47th 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 4185 47th St, Boulder, CO compare to other homes in Boulder 80301?

Among the 9,301 homes in Boulder 80301, it is worth more than 4% of them ($260,867 against a typical $760,672), its price per square foot is higher than almost none of them ($219 against a typical $421), it is bigger than 36% of them (1,190 ft² against a typical 1,604 ft²), its lot is bigger than 85% of them (0.48 ac against a typical 0.17 ac) and it is newer than 96% of them (2011 against a typical 1983). Measured against all of Boulder County, it is worth more than 2% 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 4185 47th St, Boulder, CO?

The 2025 property tax bill for 4185 47th St, Boulder, CO was $1,197. The county assessed it at $13,655.

More homes on 47th St

Closest homes

More homes in Boulder 80301

Assigned schools

Explore the area

See this home in context

Open 4185 47th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map