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Single Family ResidenceResidential
$401,219$551 / 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

1045 ARMSTRONG ST

HAYWARD, CA 94541
0
Baths
728 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.
3,678 ft²
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.

Valuation

$401K
$376K low$426K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,309 (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.$80,862 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,693
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,169
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$79,276
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,740

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.0.08
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(1)

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
Bret Harte Middle SchoolC-
Middle · Grades 7–8 · 0.1 mi
H
Hayward High SchoolC
High · Grades 9–12 · 0.6 mi
E
East Avenue Elementary SchoolB-
Elementary · Grades KG–6 · 1.3 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

1045 Armstrong 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.

  • Among the least valuable homes in Mission Foothills
  • Costs less per square foot than 73% of homes in Alameda County
  • Among the smallest homes in Mission Foothills
  • Has a smaller lot than 89% of homes in Mission Foothills
  • Among the oldest homes in Mission Foothills

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
$452K$1.4M

This home is worth less than almost all 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$401,219
CheaperTypical $733,598Pricier

Cheaper than almost all homes nearby

Price per ft²$551
CheaperTypical $522Pricier

Pricier than 60% of homes nearby

Living area728 ft²
SmallerTypical 1,447 ft²Bigger

Smaller than almost all homes nearby

Lot size3,678 ft²
SmallerTypical 0.15 acBigger

Bigger than 12% of homes nearby

Year built1905
OlderTypical 1955Newer

Older than almost all homes nearby

How 1045 Armstrong St ranks against every home in each area.
MeasureThis homeMission FoothillsHayward 94541Alameda County
Estimated valuepricier than$401,219almost no homesalmost no homes4% of homes
Price per ft²pricier than$55156% of homes60% of homes27% of homes
Living areabigger than728 ft²almost no homesalmost no homes3% of homes
Lot sizebigger than3,678 ft²11% of homes12% of homes15% of homes
Year builtnewer than1905almost no homesalmost no homes3% of homes

About 1045 Armstrong St

How much is 1045 Armstrong St, Hayward, CA worth?

The TopHap Estimate for 1045 Armstrong St, Hayward, CA is $401,219 as of Sep 24, 2026. The likely range is $376,116 to $426,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1045 Armstrong St, Hayward, CA last sell?

1045 Armstrong St, Hayward, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1045 Armstrong St, Hayward, CA?

1045 Armstrong St, Hayward, CA has 728 square feet of living space and a 0.08-acre lot.

When was 1045 Armstrong St, Hayward, CA built?

1045 Armstrong St, Hayward, CA was built in 1905, making it 121 years old.

What schools serve 1045 Armstrong St, Hayward, CA?

1045 Armstrong St, Hayward, CA is assigned to Bret Harte Middle School (middle), rated C-; Hayward High School (high), rated C; East Avenue Elementary School (elementary), rated B-. All sit in Hayward Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1045 Armstrong St, Hayward, CA compare to other homes in Hayward 94541?

Among the 14,373 homes in Hayward 94541, it is worth more than almost none of them ($401,219 against a typical $733,598), its price per square foot is higher than 60% of them ($551 against a typical $522), it is bigger than almost none of them (728 ft² against a typical 1,447 ft²), its lot is bigger than 12% of them (3,678 ft² against a typical 0.15 ac) and it is newer than almost none of them (1905 against a typical 1955). Measured against all of Alameda County, it is worth more than 4% 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 1045 Armstrong St, Hayward, CA?

The 2025 property tax bill for 1045 Armstrong St, Hayward, CA was $1,309. The county assessed it at $80,862.

More homes on Armstrong St

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More homes in Hayward 94541

Assigned schools

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