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Single Family ResidenceResidential
$526,775$369 / 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 Oct 21, 2026
Last sold for $323,000 on Dec 17, 2015

12742 HARLOW AVE

RIVERSIDE, CA 92503
3
Beds
1.8
Baths
1,429 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$527K
$507K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$323,000 · Dec 17, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,695 (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.$390,005 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,368
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$329,637
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,359
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$439,110

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.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyRIVERSIDE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1967
Lot (acres)The size of the land the home sits on, from county records.0.17
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Villegas Middle SchoolB-
Middle · Grades 6–8 · 0.1 mi
H
Hillcrest High SchoolB-
High · Grades 9–12 · 1.2 mi
E
Lake Hills Elementary SchoolA-
Elementary · Grades KG–5 · 1.6 mi

District: Alvord Unified School District

Neighborhood · ZIP 92503These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.290

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.96,024
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,138
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

12742 Harlow 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.

  • Worth less than 77% of homes in Riverside 92503
  • Costs more per square foot than 70% of homes in Riverside County
  • Smaller than 71% of homes in Riverside County
  • Has a smaller lot than 70% of homes in Riverside 92503
  • Older than 86% of homes in Riverside County

What homes are worth in Riverside 92503

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

This home
$372K$1.2M

This home is worth more than 23% of homes in Riverside 92503.

How it measures up in Riverside 92503

The dot is this home. The mark in the middle is the typical home in Riverside 92503.

Estimated value$526,775
CheaperTypical $596,407Pricier

Pricier than 23% of homes nearby

Price per ft²$369
CheaperTypical $374Pricier

Pricier than 47% of homes nearby

Living area1,429 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 30% of homes nearby

Year built1966
OlderTypical 1978Newer

Newer than 29% of homes nearby

How 12742 Harlow Ave ranks against every home in each area.
MeasureThis homeHome GardensRiverside 92503Riverside County
Estimated valuepricier than$526,77533% of homes23% of homes36% of homes
Price per ft²pricier than$36942% of homes47% of homes70% of homes
Living areabigger than1,429 ft²50% of homes43% of homes29% of homes
Lot sizebigger than0.17 ac41% of homes30% of homes31% of homes
Year builtnewer than196638% of homes29% of homes14% of homes

About 12742 Harlow Ave

How much is 12742 Harlow Ave, Riverside, CA worth?

The TopHap Estimate for 12742 Harlow Ave, Riverside, CA is $526,775 as of Oct 21, 2026. The likely range is $507,309 to $546,241. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12742 Harlow Ave, Riverside, CA last sell?

12742 Harlow Ave, Riverside, CA last sold on Dec 17, 2015 for $323,000, according to the county's recorded deed.

How big is 12742 Harlow Ave, Riverside, CA?

12742 Harlow Ave, Riverside, CA has 3 bedrooms, 1.8 bathrooms, 1,429 square feet of living space and a 0.17-acre lot.

When was 12742 Harlow Ave, Riverside, CA built?

12742 Harlow Ave, Riverside, CA was built in 1966, making it 60 years old. The building has 1 story.

What schools serve 12742 Harlow Ave, Riverside, CA?

12742 Harlow Ave, Riverside, CA is assigned to Villegas Middle School (middle), rated B-; Hillcrest High School (high), rated B-; Lake Hills Elementary School (elementary), rated A-. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12742 Harlow Ave, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,428 homes in Riverside 92503, it is worth more than 23% of them ($526,775 against a typical $596,407), its price per square foot is higher than 47% of them ($369 against a typical $374), it is bigger than 43% of them (1,429 ft² against a typical 1,536 ft²), its lot is bigger than 30% of them (0.17 ac against a typical 0.19 ac) and it is newer than 29% of them (1966 against a typical 1978). Measured against all of Riverside County, it is worth more than 36% 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 12742 Harlow Ave, Riverside, CA?

The 2025 property tax bill for 12742 Harlow Ave, Riverside, CA was $4,695. The county assessed it at $390,005.

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