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Single Family ResidenceResidential
$859,190$648 / 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 94How 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 $425,000 on Mar 27, 2015

331 COPPERFIELD AVE

HAYWARD, CA 94544
3
Beds
2
Baths
1,326 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.
1960
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

$859K
$807K low$912K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Mar 27, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,369 (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.$432,249 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$183,876
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$429,044
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$425,606
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$703,440

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
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.1975
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)
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
Cesar Chavez Middle SchoolD
Middle · Grades 7–8 · 0.6 mi
H
Tennyson High SchoolD+
High · Grades 9–12 · 1.0 mi
E
Treeview Elementary SchoolD
Elementary · Grades KG–6 · 1.0 mi

District: Hayward Unified School District

Neighborhood · ZIP 94544These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.615

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.78,842
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,902 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,392
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,897
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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 Copperfield 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 more than 65% of homes in Hayward 94544
  • Costs more per square foot than 80% of homes in Mission-Garin
  • Smaller than 67% of homes in Alameda County
  • Older than 72% of homes in Mission-Garin

What homes are worth in Hayward 94544

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

This home
$392K$1.6M

This home is worth more than 65% of homes in Hayward 94544.

How it measures up in Hayward 94544

The dot is this home. The mark in the middle is the typical home in Hayward 94544.

Estimated value$859,190
CheaperTypical $783,182Pricier

Pricier than 65% of homes nearby

Price per ft²$648
CheaperTypical $586Pricier

Pricier than 72% of homes nearby

Living area1,326 ft²
SmallerTypical 1,335 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.14 ac
SmallerTypical 0.13 acBigger

Bigger than 64% of homes nearby

Year built1960
OlderTypical 1957Newer

Newer than 57% of homes nearby

How 331 Copperfield Ave ranks against every home in each area.
MeasureThis homeMission-GarinHayward 94544Alameda County
Estimated valuepricier than$859,19060% of homes65% of homes36% of homes
Price per ft²pricier than$64880% of homes72% of homes48% of homes
Living areabigger than1,326 ft²42% of homes49% of homes33% of homes
Lot sizebigger than0.14 ac38% of homes64% of homes52% of homes
Year builtnewer than196028% of homes57% of homes46% of homes

About 331 Copperfield Ave

How much is 331 Copperfield Ave, Hayward, CA worth?

The TopHap Estimate for 331 Copperfield Ave, Hayward, CA is $859,190 as of Sep 24, 2026. The likely range is $806,538 to $911,842. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Copperfield Ave, Hayward, CA last sell?

331 Copperfield Ave, Hayward, CA last sold on Mar 27, 2015 for $425,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 331 Copperfield Ave, Hayward, CA?

331 Copperfield Ave, Hayward, CA has 3 bedrooms, 2 bathrooms, 1,326 square feet of living space and a 0.14-acre lot.

When was 331 Copperfield Ave, Hayward, CA built?

331 Copperfield Ave, Hayward, CA was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 331 Copperfield Ave, Hayward, CA?

331 Copperfield Ave, Hayward, CA is assigned to Cesar Chavez Middle School (middle), rated D; Tennyson High School (high), rated D+; Treeview Elementary School (elementary), rated D. All sit in Hayward Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Copperfield Ave, Hayward, CA compare to other homes in Hayward 94544?

Among the 15,624 homes in Hayward 94544, it is worth more than 65% of them ($859,190 against a typical $783,182), its price per square foot is higher than 72% of them ($648 against a typical $586), it is bigger than 49% of them (1,326 ft² against a typical 1,335 ft²), its lot is bigger than 64% of them (0.14 ac against a typical 0.13 ac) and it is newer than 57% of them (1960 against a typical 1957). Measured against all of Alameda 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 331 Copperfield Ave, Hayward, CA?

The 2025 property tax bill for 331 Copperfield Ave, Hayward, CA was $5,369. The county assessed it at $432,249.

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