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Single Family ResidenceResidential
$539,693$261 / 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 95How 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 $307,000 on Feb 28, 2017

18365 SEAFORTH ST

HESPERIA, CA 92345
4
Beds
2
Baths
2,071 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$540K
$514K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$307,000 · Feb 28, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,973 (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.$363,426 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,686
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,740

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.8 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
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.0.80
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.Tile
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.Porch · 461 ft²

Transaction History(7)

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
Kingston Elementary SchoolD-
Elementary · Grades KG–6 · 0.9 mi
M
Ranchero Middle SchoolD-
Middle · Grades 7–8 · 1.3 mi
H
Sultana High SchoolC
High · Grades 9–12 · 1.7 mi

District: Hesperia Unified School District

Neighborhood · ZIP 92345These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.347

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.89,476
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.799 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,309
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,179
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

18365 Seaforth 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 more than 87% of homes in Hesperia 92345
  • Costs less per square foot than 76% of homes in San Bernardino County
  • Bigger than 76% of homes in Hesperia 92345
  • Has a bigger lot than 89% of homes in San Bernardino County
  • Newer than 94% of homes in Hesperia 92345

What homes are worth in Hesperia 92345

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

This home
$292K$659K

This home is worth more than 87% of homes in Hesperia 92345.

How it measures up in Hesperia 92345

The dot is this home. The mark in the middle is the typical home in Hesperia 92345.

Estimated value$539,693
CheaperTypical $436,329Pricier

Pricier than 87% of homes nearby

Price per ft²$261
CheaperTypical $266Pricier

Pricier than 45% of homes nearby

Living area2,071 ft²
SmallerTypical 1,660 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.8 ac
SmallerTypical 0.46 acBigger

Bigger than 73% of homes nearby

Year built2017
OlderTypical 1987Newer

Newer than 94% of homes nearby

How 18365 Seaforth St ranks against every home in each area.
MeasureThis homeHesperia 92345San Bernardino County
Estimated valuepricier than$539,69387% of homes51% of homes
Price per ft²pricier than$26145% of homes24% of homes
Living areabigger than2,071 ft²76% of homes73% of homes
Lot sizebigger than0.8 ac73% of homes89% of homes
Year builtnewer than201794% of homes94% of homes

About 18365 Seaforth St

How much is 18365 Seaforth St, Hesperia, CA worth?

The TopHap Estimate for 18365 Seaforth St, Hesperia, CA is $539,693 as of Sep 24, 2026. The likely range is $513,799 to $565,587. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18365 Seaforth St, Hesperia, CA last sell?

18365 Seaforth St, Hesperia, CA last sold on Feb 28, 2017 for $307,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18365 Seaforth St, Hesperia, CA?

18365 Seaforth St, Hesperia, CA has 4 bedrooms, 2 bathrooms, 2,071 square feet of living space and a 0.80-acre lot.

When was 18365 Seaforth St, Hesperia, CA built?

18365 Seaforth St, Hesperia, CA was built in 2017, making it 9 years old. It is a modern home. The building has 1 story.

What schools serve 18365 Seaforth St, Hesperia, CA?

18365 Seaforth St, Hesperia, CA is assigned to Kingston Elementary School (elementary), rated D-; Ranchero Middle School (middle), rated D-; Sultana High School (high), rated C. All sit in Hesperia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18365 Seaforth St, Hesperia, CA compare to other homes in Hesperia 92345?

Among the 23,578 homes in Hesperia 92345, it is worth more than 87% of them ($539,693 against a typical $436,329), its price per square foot is higher than 45% of them ($261 against a typical $266), it is bigger than 76% of them (2,071 ft² against a typical 1,660 ft²), its lot is bigger than 73% of them (0.8 ac against a typical 0.46 ac) and it is newer than 94% of them (2017 against a typical 1987). Measured against all of San Bernardino County, it is worth more than 51% 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 18365 Seaforth St, Hesperia, CA?

The 2025 property tax bill for 18365 Seaforth St, Hesperia, CA was $3,973. The county assessed it at $363,426.

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