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Mobile HomeResidential
Last sold for $647,000 on May 14, 2026

18864 BOULDER AVE

RIVERSIDE, CA 92508
0
Baths
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$647,000 · May 14, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,141 (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.$104,040 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyRIVERSIDE
Lot (acres)The size of the land the home sits on, from county records.0.44
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Mark Twain Elementary SchoolB+
Elementary · Grades KG–6 · 0.8 mi
H
Martin Luther King High SchoolB+
High · Grades 9–12 · 0.9 mi
M
Frank Augustus Miller Middle SchoolB+
Middle · Grades 7–8 · 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

18864 Boulder Ave 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.

  • Has a bigger lot than 80% 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.

Lot size0.44 ac
SmallerTypical 0.2 acBigger

Bigger than 80% of homes nearby

How 18864 Boulder Ave ranks against every home in each area.
MeasureThis homeWoodcrestRiverside 92508Riverside County
Lot sizebigger than0.44 ac30% of homes80% of homes74% of homes

About 18864 Boulder Ave

When did 18864 Boulder Ave, Riverside, CA last sell?

18864 Boulder Ave, Riverside, CA last sold on May 14, 2026 for $647,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 18864 Boulder Ave, Riverside, CA?

18864 Boulder Ave, Riverside, CA is assigned to Mark Twain Elementary School (elementary), rated B+; Martin Luther King High School (high), rated B+; Frank Augustus Miller Middle School (middle), rated B+. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 18864 Boulder Ave, Riverside, CA?

The 2025 property tax bill for 18864 Boulder Ave, Riverside, CA was $1,141. The county assessed it at $104,040.

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Assigned schools

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