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Single Family ResidenceResidential
$1,232,581$728 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $630,000 on Jun 24, 2005

331 RIVERSIDE AVE

FREMONT, CA 94536
4
Beds
1
Baths
1,692 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.
4,232 ft²
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.1M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,000 · Jun 24, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,002 (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.$888,638 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$268,691
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$626,947
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$871,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,039,410

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.8 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
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Niles Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
H
Washington High SchoolA
High · Grades 9–12 · 1.8 mi
M
Centerville Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi

District: Fremont Unified School District

Neighborhood · ZIP 94536These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.557

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.70,570
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,640 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,557
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

331 Riverside 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.

  • Costs less per square foot than 82% of homes in Niles
  • Has a smaller lot than 80% of homes in Fremont 94536
  • Older than 98% of homes in Fremont 94536

What homes are worth in Fremont 94536

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

This home
$437K$2.4M

This home is worth more than 40% of homes in Fremont 94536.

How it measures up in Fremont 94536

The dot is this home. The mark in the middle is the typical home in Fremont 94536.

Estimated value$1,232,581
CheaperTypical $1,356,507Pricier

Pricier than 40% of homes nearby

Price per ft²$728
CheaperTypical $843Pricier

Pricier than 28% of homes nearby

Living area1,692 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 64% of homes nearby

Lot size4,232 ft²
SmallerTypical 0.15 acBigger

Bigger than 20% of homes nearby

Year built1935
OlderTypical 1971Newer

Newer than 2% of homes nearby

How 331 Riverside Ave ranks against every home in each area.
MeasureThis homeNilesFremont 94536Alameda County
Estimated valuepricier than$1,232,58136% of homes40% of homes62% of homes
Price per ft²pricier than$72818% of homes28% of homes63% of homes
Living areabigger than1,692 ft²51% of homes64% of homes57% of homes
Lot sizebigger than4,232 ft²30% of homes20% of homes22% of homes
Year builtnewer than193511% of homes2% of homes21% of homes

About 331 Riverside Ave

How much is 331 Riverside Ave, Fremont, CA worth?

The TopHap Estimate for 331 Riverside Ave, Fremont, CA is $1,232,581 as of Sep 24, 2026. The likely range is $1,091,265 to $1,373,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Riverside Ave, Fremont, CA last sell?

331 Riverside Ave, Fremont, CA last sold on Jun 24, 2005 for $630,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 331 Riverside Ave, Fremont, CA?

331 Riverside Ave, Fremont, CA has 4 bedrooms, 1 bathrooms, 1,692 square feet of living space and a 0.10-acre lot.

When was 331 Riverside Ave, Fremont, CA built?

331 Riverside Ave, Fremont, CA was built in 1935, making it 91 years old. The building has 2 stories.

What schools serve 331 Riverside Ave, Fremont, CA?

331 Riverside Ave, Fremont, CA is assigned to Niles Elementary School (elementary), rated A+; Washington High School (high), rated A; Centerville Middle School (middle), rated A-. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Riverside Ave, Fremont, CA compare to other homes in Fremont 94536?

Among the 18,770 homes in Fremont 94536, it is worth more than 40% of them ($1,232,581 against a typical $1,356,507), its price per square foot is higher than 28% of them ($728 against a typical $843), it is bigger than 64% of them (1,692 ft² against a typical 1,537 ft²), its lot is bigger than 20% of them (4,232 ft² against a typical 0.15 ac) and it is newer than 2% of them (1935 against a typical 1971). Measured against all of Alameda County, it is worth more than 62% 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 331 Riverside Ave, Fremont, CA?

The 2025 property tax bill for 331 Riverside Ave, Fremont, CA was $11,002. The county assessed it at $888,638.

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