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Single Family ResidenceResidential
$552,494$385 / 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 97How 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 $300,000 on Jul 1, 2014

4378 12TH ST

RIVERSIDE, CA 92501
3
Beds
1
Baths
1,435 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$552K
$538K low$567K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Jul 1, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,067 (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.$367,758 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,582
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$245,176
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$360,548
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$478,530

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.9 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.Bungalow
CountyRIVERSIDE
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Rock / Gravel
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Central Middle School of Arts and InnovationC-
Middle · Grades 7–8 · 0.6 mi
E
Bryant School of Arts and InnovationA-
Elementary · Grades KG–6 · 0.7 mi
H
Poly High SchoolB
High · Grades 9–12 · 2.3 mi

District: Riverside Unified School District

Neighborhood · ZIP 92501These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.428

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.22,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,923 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,158
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.11 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

4378 12th 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.

  • Costs more per square foot than 77% of homes in Riverside County
  • Smaller than 72% of homes in Riverside County
  • Has a smaller lot than 83% of homes in Riverside County
  • Among the oldest homes in Riverside County

What homes are worth in Riverside 92501

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

This home
$365K$925K

This home is worth more than 59% of homes in Riverside 92501.

How it measures up in Riverside 92501

The dot is this home. The mark in the middle is the typical home in Riverside 92501.

Estimated value$552,494
CheaperTypical $530,353Pricier

Pricier than 59% of homes nearby

Price per ft²$385
CheaperTypical $381Pricier

Pricier than 52% of homes nearby

Living area1,435 ft²
SmallerTypical 1,399 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 21% of homes nearby

Year built1916
OlderTypical 1956Newer

Newer than 15% of homes nearby

How 4378 12th St ranks against every home in each area.
MeasureThis homeDowntown RiversideRiverside 92501Riverside County
Estimated valuepricier than$552,49446% of homes59% of homes44% of homes
Price per ft²pricier than$38540% of homes52% of homes77% of homes
Living areabigger than1,435 ft²49% of homes53% of homes28% of homes
Lot sizebigger than0.14 ac20% of homes21% of homes17% of homes
Year builtnewer than191629% of homes15% of homesalmost no homes

About 4378 12th St

How much is 4378 12th St, Riverside, CA worth?

The TopHap Estimate for 4378 12th St, Riverside, CA is $552,494 as of Aug 30, 2026. The likely range is $537,780 to $567,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4378 12th St, Riverside, CA last sell?

4378 12th St, Riverside, CA last sold on Jul 1, 2014 for $300,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 4378 12th St, Riverside, CA?

4378 12th St, Riverside, CA has 3 bedrooms, 1 bathrooms, 1,435 square feet of living space and a 0.14-acre lot.

When was 4378 12th St, Riverside, CA built?

4378 12th St, Riverside, CA was built in 1916, making it 110 years old. It is a bungalow home. The building has 1 story.

What schools serve 4378 12th St, Riverside, CA?

4378 12th St, Riverside, CA is assigned to Central Middle School of Arts and Innovation (middle), rated C-; Bryant School of Arts and Innovation (elementary), rated A-; Poly High School (high), rated B. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4378 12th St, Riverside, CA compare to other homes in Riverside 92501?

Among the 4,902 homes in Riverside 92501, it is worth more than 59% of them ($552,494 against a typical $530,353), its price per square foot is higher than 52% of them ($385 against a typical $381), it is bigger than 53% of them (1,435 ft² against a typical 1,399 ft²), its lot is bigger than 21% of them (0.14 ac against a typical 0.17 ac) and it is newer than 15% of them (1916 against a typical 1956). Measured against all of Riverside County, it is worth more than 44% 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 4378 12th St, Riverside, CA?

The 2025 property tax bill for 4378 12th St, Riverside, CA was $4,067. The county assessed it at $367,758.

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