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Single Family ResidenceResidential
$1,099,774$723 / 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 91How 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 $730,000 on Apr 11, 2014

431 SHEFFIELD RD

ALAMEDA, CA 94502
3
Beds
2
Baths
1,522 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.
4,230 ft²
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$1.1M
$1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$730,000 · Apr 11, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,883 (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.$905,733 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$273,820
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$638,913
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$887,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,223,280

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(6)

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.

E
Bay Farm SchoolA+
Elementary · Grades KG–8 · 0.3 mi
H
Alameda High SchoolA
High · Grades 9–12 · 1.4 mi

District: Alameda City Unified School District

Neighborhood · ZIP 94502These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.379

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.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.15,069
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$164,486
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$194,499
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

431 Sheffield Rd 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 Harbor Bay Isle
  • Costs more per square foot than 76% of homes in Alameda 94502
  • Smaller than 85% of homes in Harbor Bay Isle
  • Has a smaller lot than 78% of homes in Alameda County
  • Newer than 71% of homes in Alameda County

What homes are worth in Alameda 94502

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

This home
$665K$2.3M

This home is worth more than 50% of homes in Alameda 94502.

How it measures up in Alameda 94502

The dot is this home. The mark in the middle is the typical home in Alameda 94502.

Estimated value$1,099,774
CheaperTypical $1,097,146Pricier

Pricier than 50% of homes nearby

Price per ft²$723
CheaperTypical $644Pricier

Pricier than 76% of homes nearby

Living area1,522 ft²
SmallerTypical 1,701 ft²Bigger

Bigger than 28% of homes nearby

Lot size4,230 ft²
SmallerTypical 4,008 ft²Bigger

Bigger than 58% of homes nearby

Year built1984
OlderTypical 1984Newer

Newer than 51% of homes nearby

How 431 Sheffield Rd ranks against every home in each area.
MeasureThis homeHarbor Bay IsleAlameda 94502Alameda County
Estimated valuepricier than$1,099,77423% of homes50% of homes54% of homes
Price per ft²pricier than$72370% of homes76% of homes62% of homes
Living areabigger than1,522 ft²15% of homes28% of homes47% of homes
Lot sizebigger than4,230 ft²42% of homes58% of homes22% of homes
Year builtnewer than198434% of homes51% of homes71% of homes

About 431 Sheffield Rd

How much is 431 Sheffield Rd, Alameda, CA worth?

The TopHap Estimate for 431 Sheffield Rd, Alameda, CA is $1,099,774 as of Oct 21, 2026. The likely range is $1,002,514 to $1,197,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Sheffield Rd, Alameda, CA last sell?

431 Sheffield Rd, Alameda, CA last sold on Apr 11, 2014 for $730,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 431 Sheffield Rd, Alameda, CA?

431 Sheffield Rd, Alameda, CA has 3 bedrooms, 2 bathrooms, 1,522 square feet of living space and a 0.10-acre lot.

When was 431 Sheffield Rd, Alameda, CA built?

431 Sheffield Rd, Alameda, CA was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 431 Sheffield Rd, Alameda, CA?

431 Sheffield Rd, Alameda, CA is assigned to Bay Farm School (elementary), rated A+; Alameda High School (high), rated A. All sit in Alameda City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Sheffield Rd, Alameda, CA compare to other homes in Alameda 94502?

Among the 5,177 homes in Alameda 94502, it is worth more than 50% of them ($1,099,774 against a typical $1,097,146), its price per square foot is higher than 76% of them ($723 against a typical $644), it is bigger than 28% of them (1,522 ft² against a typical 1,701 ft²), its lot is bigger than 58% of them (4,230 ft² against a typical 4,008 ft²) and it is newer than 51% of them (1984 against a typical 1984). Measured against all of Alameda County, it is worth more than 54% 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 431 Sheffield Rd, Alameda, CA?

The 2025 property tax bill for 431 Sheffield Rd, Alameda, CA was $12,883. The county assessed it at $905,733.

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