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Single Family ResidenceResidential
$375,044$280 / 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

15399 MONDAMON RD

APPLE VALLEY, CA 92307
2
Beds
2
Baths
1,340 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.
0.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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

$375K
$361K low$389K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,999 (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.$175,431 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,646
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,785

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.0.74
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.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.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 · 549 ft²Porch · 933 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
Desert Knolls Elementary SchoolD-
Elementary · Grades KG–6 · 0.2 mi
M
Sitting Bull AcademyC
Middle · Grades KG–8 · 3.5 mi
H
Granite Hills High SchoolC-
High · Grades 9–12 · 5.9 mi

District: Apple Valley Unified School District

Neighborhood · ZIP 92307These 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.95
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 100.286

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.42,143
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.238 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,319
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,641
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.6 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

15399 Mondamon 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.

  • Worth less than 86% of homes in Desert Knolls Estates
  • Costs more per square foot than 95% of homes in Desert Knolls Estates
  • Smaller than 91% of homes in Desert Knolls Estates
  • Has a bigger lot than 88% of homes in San Bernardino County
  • Older than 84% of homes in Apple Valley 92307

What homes are worth in Apple Valley 92307

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

This home
$256K$749K

This home is worth more than 21% of homes in Apple Valley 92307.

How it measures up in Apple Valley 92307

The dot is this home. The mark in the middle is the typical home in Apple Valley 92307.

Estimated value$375,044
CheaperTypical $443,050Pricier

Pricier than 21% of homes nearby

Price per ft²$280
CheaperTypical $228Pricier

Pricier than 89% of homes nearby

Living area1,340 ft²
SmallerTypical 1,941 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.74 ac
SmallerTypical 0.69 acBigger

Bigger than 56% of homes nearby

Year built1972
OlderTypical 1987Newer

Newer than 16% of homes nearby

How 15399 Mondamon Rd ranks against every home in each area.
MeasureThis homeDesert Knolls EstatesApple Valley 92307San Bernardino County
Estimated valuepricier than$375,04414% of homes21% of homes18% of homes
Price per ft²pricier than$28095% of homes89% of homes30% of homes
Living areabigger than1,340 ft²9% of homes14% of homes32% of homes
Lot sizebigger than0.74 ac72% of homes56% of homes88% of homes
Year builtnewer than197228% of homes16% of homes32% of homes

About 15399 Mondamon Rd

How much is 15399 Mondamon Rd, Apple Valley, CA worth?

The TopHap Estimate for 15399 Mondamon Rd, Apple Valley, CA is $375,044 as of Sep 24, 2026. The likely range is $361,259 to $388,829. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15399 Mondamon Rd, Apple Valley, CA last sell?

15399 Mondamon Rd, Apple Valley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15399 Mondamon Rd, Apple Valley, CA?

15399 Mondamon Rd, Apple Valley, CA has 2 bedrooms, 2 bathrooms, 1,340 square feet of living space and a 0.74-acre lot.

When was 15399 Mondamon Rd, Apple Valley, CA built?

15399 Mondamon Rd, Apple Valley, CA was built in 1972, making it 54 years old. It is a modern home. The building has 1 story.

What schools serve 15399 Mondamon Rd, Apple Valley, CA?

15399 Mondamon Rd, Apple Valley, CA is assigned to Desert Knolls Elementary School (elementary), rated D-; Sitting Bull Academy (middle), rated C; Granite Hills 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 15399 Mondamon Rd, Apple Valley, CA compare to other homes in Apple Valley 92307?

Among the 12,888 homes in Apple Valley 92307, it is worth more than 21% of them ($375,044 against a typical $443,050), its price per square foot is higher than 89% of them ($280 against a typical $228), it is bigger than 14% of them (1,340 ft² against a typical 1,941 ft²), its lot is bigger than 56% of them (0.74 ac against a typical 0.69 ac) and it is newer than 16% of them (1972 against a typical 1987). Measured against all of San Bernardino County, it is worth more than 18% 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 15399 Mondamon Rd, Apple Valley, CA?

The 2025 property tax bill for 15399 Mondamon Rd, Apple Valley, CA was $1,999. The county assessed it at $175,431.

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