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Single Family ResidenceResidential
$591,085$509 / 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 93How 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

840 ALONDA CT

HAYWARD, CA 94541
3
Beds
1
Baths
1,161 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.
0.12 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.
6
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

$591K
$548K low$635K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,506 (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.$490,661 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$147,198
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$343,463
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$481,041
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$700,470

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.0.12
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Longwood Elementary SchoolD-
Elementary · Grades KG–6 · 0.3 mi
M
Anthony Ochoa Middle SchoolC-
Middle · Grades 7–8 · 1.5 mi
H
Mount Eden High SchoolC+
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

840 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 85% of homes in Alameda County
  • Costs less per square foot than 81% of homes in Alameda County
  • Smaller than 76% of homes in Alameda County
  • Has a smaller lot than 76% of homes in Hayward 94541
  • 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
$443K$1.4M

This home is worth more than 19% 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$591,085
CheaperTypical $732,484Pricier

Pricier than 19% of homes nearby

Price per ft²$509
CheaperTypical $523Pricier

Pricier than 45% of homes nearby

Living area1,161 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 24% of homes nearby

Year built1950
OlderTypical 1954Newer

Newer than 35% of homes nearby

How 840 Alonda Ct ranks against every home in each area.
MeasureThis homeLongwood-Winton GroveHayward 94541Alameda County
Estimated valuepricier than$591,08527% of homes19% of homes15% of homes
Price per ft²pricier than$50934% of homes45% of homes19% of homes
Living areabigger than1,161 ft²42% of homes26% of homes24% of homes
Lot sizebigger than0.12 ac30% of homes24% of homes33% of homes
Year builtnewer than195026% of homes35% of homes32% of homes

About 840 Alonda Ct

How much is 840 Alonda Ct, Hayward, CA worth?

The TopHap Estimate for 840 Alonda Ct, Hayward, CA is $591,085 as of Sep 24, 2026. The likely range is $547,656 to $634,514. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Alonda Ct, Hayward, CA last sell?

840 Alonda Ct, Hayward, CA last sold on May 17, 2005, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 840 Alonda Ct, Hayward, CA?

840 Alonda Ct, Hayward, CA has 3 bedrooms, 1 bathrooms, 1,161 square feet of living space and a 0.12-acre lot.

When was 840 Alonda Ct, Hayward, CA built?

840 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 840 Alonda Ct, Hayward, CA?

840 Alonda Ct, Hayward, CA is assigned to Longwood Elementary School (elementary), rated D-; Anthony Ochoa 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 840 Alonda Ct, Hayward, CA compare to other homes in Hayward 94541?

Among the 14,384 homes in Hayward 94541, it is worth more than 19% of them ($591,085 against a typical $732,484), its price per square foot is higher than 45% of them ($509 against a typical $523), it is bigger than 26% of them (1,161 ft² against a typical 1,452 ft²), its lot is bigger than 24% of them (0.12 ac against a typical 0.15 ac) and it is newer than 35% of them (1950 against a typical 1954). Measured against all of Alameda County, it is worth more than 15% 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 840 Alonda Ct, Hayward, CA?

The 2025 property tax bill for 840 Alonda Ct, Hayward, CA was $6,506. The county assessed it at $490,661.

More homes on Alonda Ct

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Assigned schools

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