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Single Family ResidenceResidential
$337,398$307 / 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 88How 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

21237 BALSA ST

APPLE VALLEY, CA 92308
3
Beds
2
Baths
1,100 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
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

$337K
$298K low$376K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,416 (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.$212,388 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,478
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,910

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.13 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.possible but undetermined

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
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.45
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Evaporative
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 770 ft²

Transaction History(15)

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(4)

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

E
Mariana AcademyD-
Elementary · Grades KG–8 · 0.7 mi
H
Apple Valley High SchoolC-
High · Grades 9–12 · 1.6 mi

District: Apple Valley Unified School District

Neighborhood · ZIP 92308These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.378

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.43,557
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.349 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,642
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,400
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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

21237 Balsa 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 88% of homes in San Bernardino County
  • Costs more per square foot than 95% of homes in Apple Valley 92308
  • Smaller than 91% of homes in Apple Valley 92308
  • Has a bigger lot than 81% of homes in San Bernardino County
  • Older than 75% of homes in Apple Valley 92308

What homes are worth in Apple Valley 92308

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

This home
$191K$756K

This home is worth more than 22% of homes in Apple Valley 92308.

How it measures up in Apple Valley 92308

The dot is this home. The mark in the middle is the typical home in Apple Valley 92308.

Estimated value$337,398
CheaperTypical $397,724Pricier

Pricier than 22% of homes nearby

Price per ft²$307
CheaperTypical $231Pricier

Pricier than 95% of homes nearby

Living area1,100 ft²
SmallerTypical 1,674 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.45 ac
SmallerTypical 0.46 acBigger

Bigger than 47% of homes nearby

Year built1983
OlderTypical 1990Newer

Newer than 25% of homes nearby

How 21237 Balsa St ranks against every home in each area.
MeasureThis homeApple Valley 92308San Bernardino County
Estimated valuepricier than$337,39822% of homes12% of homes
Price per ft²pricier than$30795% of homes39% of homes
Living areabigger than1,100 ft²9% of homes16% of homes
Lot sizebigger than0.45 ac47% of homes81% of homes
Year builtnewer than198325% of homes49% of homes

About 21237 Balsa St

How much is 21237 Balsa St, Apple Valley, CA worth?

The TopHap Estimate for 21237 Balsa St, Apple Valley, CA is $337,398 as of Sep 24, 2026. The likely range is $298,300 to $376,496. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21237 Balsa St, Apple Valley, CA last sell?

21237 Balsa St, Apple Valley, CA last sold on May 24, 2018, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 21237 Balsa St, Apple Valley, CA?

21237 Balsa St, Apple Valley, CA has 3 bedrooms, 2 bathrooms, 1,100 square feet of living space and a 0.45-acre lot.

When was 21237 Balsa St, Apple Valley, CA built?

21237 Balsa St, Apple Valley, CA was built in 1983, making it 43 years old. It is a modern home. The building has 1 story.

What schools serve 21237 Balsa St, Apple Valley, CA?

21237 Balsa St, Apple Valley, CA is assigned to Mariana Academy (elementary), rated D-; Apple Valley High School (high), rated C-. All sit in Apple Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21237 Balsa St, Apple Valley, CA compare to other homes in Apple Valley 92308?

Among the 14,721 homes in Apple Valley 92308, it is worth more than 22% of them ($337,398 against a typical $397,724), its price per square foot is higher than 95% of them ($307 against a typical $231), it is bigger than 9% of them (1,100 ft² against a typical 1,674 ft²), its lot is bigger than 47% of them (0.45 ac against a typical 0.46 ac) and it is newer than 25% of them (1983 against a typical 1990). Measured against all of San Bernardino County, it is worth more than 12% 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 21237 Balsa St, Apple Valley, CA?

The 2025 property tax bill for 21237 Balsa St, Apple Valley, CA was $2,416. The county assessed it at $212,388.

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