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Single Family ResidenceResidential
$493,704$334 / 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 86How 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 $95,000 on Sep 25, 1998

1978 MARLBOROUGH AVE

RIVERSIDE, CA 92507
4
Beds
1.8
Baths
1,478 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$494K
$425K low$562K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$95,000 · Sep 25, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,818 (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.$351,980 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,322
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$222,658
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$345,080

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.7 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
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1938
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(4)

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.

H
John W. North High SchoolC+
High · Grades 9–12 · 1.1 mi
M
University Heights Middle SchoolC+
Middle · Grades 7–8 · 1.1 mi
E
Highgrove Elementary SchoolC-
Elementary · Grades KG–6 · 1.9 mi

District: Riverside Unified School District

Neighborhood · ZIP 92507These 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.112
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 100.450

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.64,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,078 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,160
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,952
Average tempThe average temperature here across a full year.63°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

1978 Marlborough 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 70% of homes in Riverside 92507
  • Costs less per square foot than 67% of homes in Riverside 92507
  • Smaller than 68% of homes in Riverside County
  • Has a bigger lot than 98% of homes in Hunter Industrial Park
  • Among the oldest homes in Riverside County

What homes are worth in Riverside 92507

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

This home
$296K$932K

This home is worth more than 30% of homes in Riverside 92507.

How it measures up in Riverside 92507

The dot is this home. The mark in the middle is the typical home in Riverside 92507.

Estimated value$493,704
CheaperTypical $576,258Pricier

Pricier than 30% of homes nearby

Price per ft²$334
CheaperTypical $360Pricier

Pricier than 33% of homes nearby

Living area1,478 ft²
SmallerTypical 1,575 ft²Bigger

Bigger than 43% of homes nearby

Lot size1.13 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1928
OlderTypical 1977Newer

Newer than 9% of homes nearby

How 1978 Marlborough Ave ranks against every home in each area.
MeasureThis homeHunter Industrial ParkRiverside 92507Riverside County
Estimated valuepricier than$493,70435% of homes30% of homes32% of homes
Price per ft²pricier than$33448% of homes33% of homes60% of homes
Living areabigger than1,478 ft²42% of homes43% of homes32% of homes
Lot sizebigger than1.13 ac98% of homes97% of homes85% of homes
Year builtnewer than192817% of homes9% of homesalmost no homes

About 1978 Marlborough Ave

How much is 1978 Marlborough Ave, Riverside, CA worth?

The TopHap Estimate for 1978 Marlborough Ave, Riverside, CA is $493,704 as of Aug 30, 2026. The likely range is $425,091 to $562,317. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1978 Marlborough Ave, Riverside, CA last sell?

1978 Marlborough Ave, Riverside, CA last sold on Sep 25, 1998 for $95,000, according to the county's recorded deed.

How big is 1978 Marlborough Ave, Riverside, CA?

1978 Marlborough Ave, Riverside, CA has 4 bedrooms, 1.8 bathrooms and 1,478 square feet of living space.

When was 1978 Marlborough Ave, Riverside, CA built?

1978 Marlborough Ave, Riverside, CA was built in 1928, making it 98 years old. It is a duplex single home. The building has 1 story.

What schools serve 1978 Marlborough Ave, Riverside, CA?

1978 Marlborough Ave, Riverside, CA is assigned to John W. North High School (high), rated C+; University Heights Middle School (middle), rated C+; Highgrove Elementary School (elementary), rated C-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1978 Marlborough Ave, Riverside, CA compare to other homes in Riverside 92507?

Among the 12,285 homes in Riverside 92507, it is worth more than 30% of them ($493,704 against a typical $576,258), its price per square foot is higher than 33% of them ($334 against a typical $360), it is bigger than 43% of them (1,478 ft² against a typical 1,575 ft²), its lot is bigger than 97% of them (1.13 ac against a typical 0.19 ac) and it is newer than 9% of them (1928 against a typical 1977). Measured against all of Riverside County, it is worth more than 32% 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 1978 Marlborough Ave, Riverside, CA?

The 2025 property tax bill for 1978 Marlborough Ave, Riverside, CA was $3,818. The county assessed it at $351,980.

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