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Single Family ResidenceResidential
$908,275$319 / 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 Aug 30, 2026
Last sold for $975,000 on Dec 22, 2025

18400 PARK MOUNTAIN DR

RIVERSIDE, CA 92508
4
Beds
3.5
Baths
2,844 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$908K
$870K low$947K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$975,000 · Dec 22, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,646 (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.$975,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$292,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$682,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$100,370

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRIVERSIDE
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
Frank Augustus Miller Middle SchoolA-
Middle · Grades 7–8 · 0.5 mi
H
Martin Luther King High SchoolA
High · Grades 9–12 · 0.7 mi
E
Mark Twain Elementary SchoolB
Elementary · Grades KG–6 · 1.1 mi

District: Riverside Unified School District

Neighborhood · ZIP 92508These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.315

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.37,730
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,323 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,856
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,505
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

18400 Park Mountain Dr 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 88% of homes in Riverside County
  • Bigger than 84% of homes in Riverside County
  • Has a smaller lot than 84% of homes in Woodcrest
  • Among the newest homes in Riverside County

What homes are worth in Riverside 92508

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

This home
$439K$1.3M

This home is worth more than 85% of homes in Riverside 92508.

How it measures up in Riverside 92508

The dot is this home. The mark in the middle is the typical home in Riverside 92508.

Estimated value$908,275
CheaperTypical $727,488Pricier

Pricier than 85% of homes nearby

Price per ft²$319
CheaperTypical $306Pricier

Pricier than 57% of homes nearby

Living area2,844 ft²
SmallerTypical 2,415 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.24 ac
SmallerTypical 0.2 acBigger

Bigger than 62% of homes nearby

Year built2025
OlderTypical 1999Newer

Newer than almost all homes nearby

How 18400 Park Mountain Dr ranks against every home in each area.
MeasureThis homeWoodcrestRiverside 92508Riverside County
Estimated valuepricier than$908,27566% of homes85% of homes88% of homes
Price per ft²pricier than$31945% of homes57% of homes54% of homes
Living areabigger than2,844 ft²65% of homes67% of homes84% of homes
Lot sizebigger than0.24 ac16% of homes62% of homes61% of homes
Year builtnewer than2025almost all homesalmost all homesalmost all homes

About 18400 Park Mountain Dr

How much is 18400 Park Mountain Dr, Riverside, CA worth?

The TopHap Estimate for 18400 Park Mountain Dr, Riverside, CA is $908,275 as of Aug 30, 2026. The likely range is $869,538 to $947,012. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18400 Park Mountain Dr, Riverside, CA last sell?

18400 Park Mountain Dr, Riverside, CA last sold on Dec 22, 2025 for $975,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18400 Park Mountain Dr, Riverside, CA?

18400 Park Mountain Dr, Riverside, CA has 4 bedrooms, 3.5 bathrooms, 2,844 square feet of living space and a 0.24-acre lot.

When was 18400 Park Mountain Dr, Riverside, CA built?

18400 Park Mountain Dr, Riverside, CA was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 18400 Park Mountain Dr, Riverside, CA?

18400 Park Mountain Dr, Riverside, CA is assigned to Frank Augustus Miller Middle School (middle), rated A-; Martin Luther King High School (high), rated A; Mark Twain Elementary School (elementary), rated B. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18400 Park Mountain Dr, Riverside, CA compare to other homes in Riverside 92508?

Among the 10,164 homes in Riverside 92508, it is worth more than 85% of them ($908,275 against a typical $727,488), its price per square foot is higher than 57% of them ($319 against a typical $306), it is bigger than 67% of them (2,844 ft² against a typical 2,415 ft²), its lot is bigger than 62% of them (0.24 ac against a typical 0.2 ac) and it is newer than almost all of them (2025 against a typical 1999). Measured against all of Riverside County, it is worth more than 88% 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 18400 Park Mountain Dr, Riverside, CA?

The 2025 property tax bill for 18400 Park Mountain Dr, Riverside, CA was $4,646. The county assessed it at $975,000.

More homes on Park Mountain Dr

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