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Single Family ResidenceResidential
$254,697$254,697 / 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 69How 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

321 GOLD RUN RD

BOULDER, CO 80302
0
Baths
1 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.
1.36 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$255K
$175K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19 (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.$199 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$199
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$183
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,920

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBOULDER
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Casey Middle SchoolC+
Middle · Grades 6–8 · 5.5 mi
E
Flatirons Elementary SchoolA
Elementary · Grades KG–5 · 5.7 mi
H
Boulder High SchoolC
High · Grades 9–12 · 6.0 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%

Owner Tools

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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

321 Gold Run Rd 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.

  • Among the least valuable homes in Boulder 80302
  • Among the smallest homes in Boulder 80302
  • Has a bigger lot than 91% of homes in Boulder County

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 less than almost all 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$254,697
CheaperTypical $1,126,401Pricier

Cheaper than almost all homes nearby

Living area1 ft²
SmallerTypical 2,013 ft²Bigger

Smaller than almost all homes nearby

Lot size1.36 ac
SmallerTypical 0.24 acBigger

Bigger than 76% of homes nearby

How 321 Gold Run Rd ranks against every home in each area.
MeasureThis homeBoulder 80302Boulder County
Estimated valuepricier than$254,697almost no homesalmost no homes
Living areabigger than1 ft²almost no homesalmost no homes
Lot sizebigger than1.36 ac76% of homes91% of homes

About 321 Gold Run Rd

How much is 321 Gold Run Rd, Boulder, CO worth?

The TopHap Estimate for 321 Gold Run Rd, Boulder, CO is $254,697 as of Sep 24, 2026. The likely range is $174,849 to $334,545. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Gold Run Rd, Boulder, CO last sell?

321 Gold Run Rd, Boulder, CO last sold on Nov 7, 1985, according to the county's recorded deed.

What schools serve 321 Gold Run Rd, Boulder, CO?

321 Gold Run Rd, Boulder, CO is assigned to Casey Middle School (middle), rated C+; Flatirons 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 321 Gold Run Rd, Boulder, CO compare to other homes in Boulder 80302?

Among the 7,990 homes in Boulder 80302, it is worth more than almost none of them ($254,697 against a typical $1,126,401), it is bigger than almost none of them (1 ft² against a typical 2,013 ft²) and its lot is bigger than 76% of them (1.36 ac against a typical 0.24 ac). Measured against all of Boulder County, it is worth more than almost no 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 321 Gold Run Rd, Boulder, CO?

The 2025 property tax bill for 321 Gold Run Rd, Boulder, CO was $19. The county assessed it at $199.

More homes on Gold Run Rd

Closest homes

More homes in Boulder 80302

Assigned schools

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See this home in context

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