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Single Family ResidenceResidential
$820,459$497 / 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 92How 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 $435,000 on Jan 29, 2014

26734 CONTESSA ST

HAYWARD, CA 94545
3
Beds
2
Baths
1,651 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$820K
$755K low$886K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Jan 29, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,549 (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.$543,888 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$163,166
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$380,722
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$526,227
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$858,060

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.1968
Lot (acres)The size of the land the home sits on, from county records.0.13
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(14)

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
Southgate Elementary SchoolB+
Elementary · Grades KG–6 · 0.2 mi
M
Martin Luther King Jr. Middle SchoolC+
Middle · Grades 7–8 · 0.3 mi
H
Mount Eden High SchoolC+
High · Grades 9–12 · 0.9 mi

District: Hayward Unified School District

Neighborhood · ZIP 94545These 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.46
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 100.507

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.33,708
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,387 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,005
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,158
Average tempThe average temperature here across a full year.58°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

26734 Contessa St 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 75% of homes in South Gate
  • Costs less per square foot than 83% of homes in Hayward 94545
  • Bigger than 86% of homes in South Gate
  • Older than 68% of homes in Hayward 94545

What homes are worth in Hayward 94545

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

This home
$410K$1.7M

This home is worth more than 48% of homes in Hayward 94545.

How it measures up in Hayward 94545

The dot is this home. The mark in the middle is the typical home in Hayward 94545.

Estimated value$820,459
CheaperTypical $825,436Pricier

Pricier than 48% of homes nearby

Price per ft²$497
CheaperTypical $586Pricier

Pricier than 17% of homes nearby

Living area1,651 ft²
SmallerTypical 1,381 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.13 ac
SmallerTypical 0.12 acBigger

Bigger than 57% of homes nearby

Year built1957
OlderTypical 1964Newer

Newer than 32% of homes nearby

How 26734 Contessa St ranks against every home in each area.
MeasureThis homeSouth GateHayward 94545Alameda County
Estimated valuepricier than$820,45975% of homes48% of homes33% of homes
Price per ft²pricier than$49722% of homes17% of homes17% of homes
Living areabigger than1,651 ft²86% of homes68% of homes55% of homes
Lot sizebigger than0.13 ac42% of homes57% of homes44% of homes
Year builtnewer than195738% of homes32% of homes42% of homes

About 26734 Contessa St

How much is 26734 Contessa St, Hayward, CA worth?

The TopHap Estimate for 26734 Contessa St, Hayward, CA is $820,459 as of Sep 24, 2026. The likely range is $754,859 to $886,059. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 26734 Contessa St, Hayward, CA last sell?

26734 Contessa St, Hayward, CA last sold on Jan 29, 2014 for $435,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 26734 Contessa St, Hayward, CA?

26734 Contessa St, Hayward, CA has 3 bedrooms, 2 bathrooms, 1,651 square feet of living space and a 0.13-acre lot.

When was 26734 Contessa St, Hayward, CA built?

26734 Contessa St, Hayward, CA was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 26734 Contessa St, Hayward, CA?

26734 Contessa St, Hayward, CA is assigned to Southgate Elementary School (elementary), rated B+; Martin Luther King Jr. Middle School (middle), rated C+; Mount Eden High School (high), rated C+. All sit in Hayward Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 26734 Contessa St, Hayward, CA compare to other homes in Hayward 94545?

Among the 8,420 homes in Hayward 94545, it is worth more than 48% of them ($820,459 against a typical $825,436), its price per square foot is higher than 17% of them ($497 against a typical $586), it is bigger than 68% of them (1,651 ft² against a typical 1,381 ft²), its lot is bigger than 57% of them (0.13 ac against a typical 0.12 ac) and it is newer than 32% of them (1957 against a typical 1964). Measured against all of Alameda County, it is worth more than 33% 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 26734 Contessa St, Hayward, CA?

The 2025 property tax bill for 26734 Contessa St, Hayward, CA was $6,549. The county assessed it at $543,888.

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