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Single Family ResidenceResidential
$539,966$519 / 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

821 ALONDA CT

HAYWARD, CA 94541
3
Beds
1
Baths
1,040 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.
1950
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

$540K
$478K low$602K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,916 (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.$178,447 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,670
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$85,777
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,811
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$826,020

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.Custom Design
CountyALAMEDA
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)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Longwood Elementary SchoolB-
Elementary · Grades KG–6 · 0.3 mi
M
Anthony Ochoa Middle SchoolC
Middle · Grades 7–8 · 1.5 mi
H
Mount Eden High SchoolB-
High · Grades 9–12 · 2.8 mi

District: Hayward Unified School District

Neighborhood · ZIP 94541These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.599

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.21%
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.1.4%
PopulationHow many people live in this area.66,887
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,967 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,806
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,563
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

821 Alonda Ct 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 92% of homes in Longwood-Winton Grove
  • Costs less per square foot than 79% of homes in Alameda County
  • Smaller than 86% of homes in Alameda County
  • Older than 74% of homes in Longwood-Winton Grove

What homes are worth in Hayward 94541

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

This home
$441K$1.4M

This home is worth more than 10% of homes in Hayward 94541.

How it measures up in Hayward 94541

The dot is this home. The mark in the middle is the typical home in Hayward 94541.

Estimated value$539,966
CheaperTypical $735,049Pricier

Pricier than 10% of homes nearby

Price per ft²$519
CheaperTypical $522Pricier

Pricier than 49% of homes nearby

Living area1,040 ft²
SmallerTypical 1,438 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.13 ac
SmallerTypical 0.15 acBigger

Bigger than 36% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 34% of homes nearby

How 821 Alonda Ct ranks against every home in each area.
MeasureThis homeLongwood-Winton GroveHayward 94541Alameda County
Estimated valuepricier than$539,9668% of homes10% of homes12% of homes
Price per ft²pricier than$51939% of homes49% of homes21% of homes
Living areabigger than1,040 ft²25% of homes17% of homes14% of homes
Lot sizebigger than0.13 ac61% of homes36% of homes43% of homes
Year builtnewer than195026% of homes34% of homes32% of homes

About 821 Alonda Ct

How much is 821 Alonda Ct, Hayward, CA worth?

The TopHap Estimate for 821 Alonda Ct, Hayward, CA is $539,966 as of Sep 24, 2026. The likely range is $477,984 to $601,948. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Alonda Ct, Hayward, CA last sell?

821 Alonda Ct, Hayward, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 821 Alonda Ct, Hayward, CA?

821 Alonda Ct, Hayward, CA has 3 bedrooms, 1 bathrooms, 1,040 square feet of living space and a 0.13-acre lot.

When was 821 Alonda Ct, Hayward, CA built?

821 Alonda Ct, Hayward, CA was built in 1950, making it 76 years old. It is a custom design home. The building has 1 story.

What schools serve 821 Alonda Ct, Hayward, CA?

821 Alonda Ct, Hayward, CA is assigned to Longwood Elementary School (elementary), rated B-; Anthony Ochoa Middle School (middle), rated C; Mount Eden High School (high), rated B-. All sit in Hayward Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Alonda Ct, Hayward, CA compare to other homes in Hayward 94541?

Among the 14,375 homes in Hayward 94541, it is worth more than 10% of them ($539,966 against a typical $735,049), its price per square foot is higher than 49% of them ($519 against a typical $522), it is bigger than 17% of them (1,040 ft² against a typical 1,438 ft²), its lot is bigger than 36% of them (0.13 ac against a typical 0.15 ac) and it is newer than 34% of them (1950 against a typical 1955). Measured against all of Alameda County, it is worth more than 12% 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 821 Alonda Ct, Hayward, CA?

The 2025 property tax bill for 821 Alonda Ct, Hayward, CA was $2,916. The county assessed it at $178,447.

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