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Single Family ResidenceResidential
$332,313$185 / 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 97How 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 $239,000 on Apr 21, 2020

27509 PROSPECT ST

BORON, CA 93516
3
Beds
2.5
Baths
1,800 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.
2.45 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$332K
$323K low$341K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$239,000 · Apr 21, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,173 (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.$266,604 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,308
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$244,296
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$261,377

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.60
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
1
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 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.Single Family Residence
CountyKERN
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
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.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 219 ft²

Transaction History(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Boron Junior-Senior High SchoolD+
Middle · Grades 7–12 · 0.8 mi
E
West Boron Elementary SchoolD-
Elementary · Grades KG–6 · 3.0 mi

District: Muroc Joint Unified School District

Neighborhood · ZIP 93516These 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.173
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.171

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.2%
PopulationHow many people live in this area.2,697
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,429
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,050
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.5 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.71%

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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

27509 Prospect 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.

  • Among the most valuable homes in Boron 93516
  • Costs more per square foot than 85% of homes in Boron 93516
  • Bigger than 90% of homes in Boron 93516
  • Has a bigger lot than 95% of homes in Boron 93516
  • Among the newest homes in Boron 93516

What homes are worth in Boron 93516

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

This home
$66K$290K

This home is worth more than almost all homes in Boron 93516.

How it measures up in Boron 93516

The dot is this home. The mark in the middle is the typical home in Boron 93516.

Estimated value$332,313
CheaperTypical $146,436Pricier

Pricier than almost all homes nearby

Price per ft²$185
CheaperTypical $124Pricier

Pricier than 85% of homes nearby

Living area1,800 ft²
SmallerTypical 1,150 ft²Bigger

Bigger than 90% of homes nearby

Lot size2.45 ac
SmallerTypical 0.24 acBigger

Bigger than 95% of homes nearby

Year built2008
OlderTypical 1957Newer

Newer than almost all homes nearby

How 27509 Prospect St ranks against every home in each area.
MeasureThis homeBoron 93516Kern County
Estimated valuepricier than$332,313almost all homes47% of homes
Price per ft²pricier than$18585% of homes24% of homes
Living areabigger than1,800 ft²90% of homes66% of homes
Lot sizebigger than2.45 ac95% of homes95% of homes
Year builtnewer than2008almost all homes91% of homes

About 27509 Prospect St

How much is 27509 Prospect St, Boron, CA worth?

The TopHap Estimate for 27509 Prospect St, Boron, CA is $332,313 as of Aug 30, 2026. The likely range is $323,220 to $341,406. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 27509 Prospect St, Boron, CA last sell?

27509 Prospect St, Boron, CA last sold on Apr 21, 2020 for $239,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 27509 Prospect St, Boron, CA?

27509 Prospect St, Boron, CA has 3 bedrooms, 2.5 bathrooms and 1,800 square feet of living space.

When was 27509 Prospect St, Boron, CA built?

27509 Prospect St, Boron, CA was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 27509 Prospect St, Boron, CA?

27509 Prospect St, Boron, CA is assigned to Boron Junior-Senior High School (middle), rated D+; West Boron Elementary School (elementary), rated D-. All sit in Muroc Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 27509 Prospect St, Boron, CA compare to other homes in Boron 93516?

Among the 911 homes in Boron 93516, it is worth more than almost all of them ($332,313 against a typical $146,436), its price per square foot is higher than 85% of them ($185 against a typical $124), it is bigger than 90% of them (1,800 ft² against a typical 1,150 ft²), its lot is bigger than 95% of them (2.45 ac against a typical 0.24 ac) and it is newer than almost all of them (2008 against a typical 1957). Measured against all of Kern County, it is worth more than 47% 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 27509 Prospect St, Boron, CA?

The 2025 property tax bill for 27509 Prospect St, Boron, CA was $3,173. The county assessed it at $266,604.

More homes on Prospect St

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