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Single Family ResidenceResidential
$795,087$636 / 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 95How 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

9815 RIVES AVE

DOWNEY, CA 90240
3
Beds
2
Baths
1,251 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.
1949
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.

Valuation

$795K
$758K low$833K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,889 (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.$126,436 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,222
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,214
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,007

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.Conventional
CountyLOS ANGELES
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.1960
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Griffiths Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
E
Price ElementaryB+
Elementary · Grades KG–5 · 0.3 mi
H
Warren High SchoolB
High · Grades 9–12 · 1.6 mi

District: Downey Unified School District

Neighborhood · ZIP 90240These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.339

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.24,685
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,452 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,026
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,995
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

9815 Rives 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 68% of homes in Downey 90240
  • Costs more per square foot than 82% of homes in Downey 90240
  • Smaller than 82% of homes in Downey 90240
  • Has a smaller lot than 69% of homes in Downey 90240
  • Older than 84% of homes in Downey 90240

What homes are worth in Downey 90240

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

This home
$533K$2M

This home is worth more than 32% of homes in Downey 90240.

How it measures up in Downey 90240

The dot is this home. The mark in the middle is the typical home in Downey 90240.

Estimated value$795,087
CheaperTypical $885,321Pricier

Pricier than 32% of homes nearby

Price per ft²$636
CheaperTypical $539Pricier

Pricier than 82% of homes nearby

Living area1,251 ft²
SmallerTypical 1,663 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 31% of homes nearby

Year built1949
OlderTypical 1952Newer

Newer than 16% of homes nearby

How 9815 Rives Ave ranks against every home in each area.
MeasureThis homeRancho Santa GertrudesDowney 90240Los Angeles County
Estimated valuepricier than$795,08766% of homes32% of homes47% of homes
Price per ft²pricier than$63677% of homes82% of homes65% of homes
Living areabigger than1,251 ft²36% of homes18% of homes28% of homes
Lot sizebigger than0.14 ac53% of homes31% of homes32% of homes
Year builtnewer than194919% of homes16% of homes31% of homes

About 9815 Rives Ave

How much is 9815 Rives Ave, Downey, CA worth?

The TopHap Estimate for 9815 Rives Ave, Downey, CA is $795,087 as of Aug 30, 2026. The likely range is $757,576 to $832,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9815 Rives Ave, Downey, CA last sell?

9815 Rives Ave, Downey, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9815 Rives Ave, Downey, CA?

9815 Rives Ave, Downey, CA has 3 bedrooms, 2 bathrooms, 1,251 square feet of living space and a 0.14-acre lot.

When was 9815 Rives Ave, Downey, CA built?

9815 Rives Ave, Downey, CA was built in 1949, making it 77 years old. It is a conventional home. The building has 1 story.

What schools serve 9815 Rives Ave, Downey, CA?

9815 Rives Ave, Downey, CA is assigned to Griffiths Middle School (middle), rated A; Price Elementary (elementary), rated B+; Warren High School (high), rated B. All sit in Downey Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9815 Rives Ave, Downey, CA compare to other homes in Downey 90240?

Among the 6,163 homes in Downey 90240, it is worth more than 32% of them ($795,087 against a typical $885,321), its price per square foot is higher than 82% of them ($636 against a typical $539), it is bigger than 18% of them (1,251 ft² against a typical 1,663 ft²), its lot is bigger than 31% of them (0.14 ac against a typical 0.17 ac) and it is newer than 16% of them (1949 against a typical 1952). Measured against all of Los Angeles County, it is worth more than 47% 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 9815 Rives Ave, Downey, CA?

The 2025 property tax bill for 9815 Rives Ave, Downey, CA was $1,889. The county assessed it at $126,436.

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