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Single Family ResidenceResidential
$707,247$544 / 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 Aug 30, 2026
Last sold for $550,000 on Oct 5, 2005

2245 STRANG AVE

CASTRO VALLEY, CA 94578
3
Beds
2
Baths
1,300 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
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

$707K
$660K low$755K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Oct 5, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,339 (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.$809,094 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$229,973
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$586,121
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$793,097
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$755,730

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
34
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
25
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
62
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.31
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(8)

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
Edendale Middle SchoolF
Middle · Grades 6–8 · 0.9 mi
H
San Lorenzo High SchoolC-
High · Grades 9–12 · 1.5 mi
E
Corvallis Elementary SchoolC
Elementary · Grades KG–5 · 2.5 mi

District: San Lorenzo Unified School District

Neighborhood · ZIP 94578These 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.96
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 100.654

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.36,127
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,965
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

2245 Strang Ave 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 90% of homes in Castro Valley
  • Costs less per square foot than 77% of homes in Castro Valley
  • Smaller than 76% of homes in Castro Valley
  • Has a bigger lot than 90% of homes in San Leandro 94578
  • Older than 73% of homes in Castro Valley

What homes are worth in San Leandro 94578

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

This home
$338K$1.1M

This home is worth more than 47% of homes in San Leandro 94578.

How it measures up in San Leandro 94578

The dot is this home. The mark in the middle is the typical home in San Leandro 94578.

Estimated value$707,247
CheaperTypical $721,534Pricier

Pricier than 47% of homes nearby

Price per ft²$544
CheaperTypical $533Pricier

Pricier than 54% of homes nearby

Living area1,300 ft²
SmallerTypical 1,343 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.31 ac
SmallerTypical 0.13 acBigger

Bigger than 90% of homes nearby

Year built1951
OlderTypical 1953Newer

Newer than 44% of homes nearby

How 2245 Strang Ave ranks against every home in each area.
MeasureThis homeCastro ValleySan Leandro 94578Alameda County
Estimated valuepricier than$707,24710% of homes47% of homes24% of homes
Price per ft²pricier than$54423% of homes54% of homes26% of homes
Living areabigger than1,300 ft²24% of homes47% of homes33% of homes
Lot sizebigger than0.31 ac87% of homes90% of homes85% of homes
Year builtnewer than195127% of homes44% of homes34% of homes

About 2245 Strang Ave

How much is 2245 Strang Ave, Castro Valley, CA worth?

The TopHap Estimate for 2245 Strang Ave, Castro Valley, CA is $707,247 as of Aug 30, 2026. The likely range is $659,838 to $754,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2245 Strang Ave, Castro Valley, CA last sell?

2245 Strang Ave, Castro Valley, CA last sold on Oct 5, 2005 for $550,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 2245 Strang Ave, Castro Valley, CA?

2245 Strang Ave, Castro Valley, CA has 3 bedrooms, 2 bathrooms, 1,300 square feet of living space and a 0.31-acre lot.

When was 2245 Strang Ave, Castro Valley, CA built?

2245 Strang Ave, Castro Valley, CA was built in 1951, making it 75 years old. It is a custom design home. The building has 1 story.

What schools serve 2245 Strang Ave, Castro Valley, CA?

2245 Strang Ave, Castro Valley, CA is assigned to Edendale Middle School (middle), rated F; San Lorenzo High School (high), rated C-; Corvallis Elementary School (elementary), rated C. All sit in San Lorenzo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2245 Strang Ave, Castro Valley, CA compare to other homes in San Leandro 94578?

Among the 7,902 homes in San Leandro 94578, it is worth more than 47% of them ($707,247 against a typical $721,534), its price per square foot is higher than 54% of them ($544 against a typical $533), it is bigger than 47% of them (1,300 ft² against a typical 1,343 ft²), its lot is bigger than 90% of them (0.31 ac against a typical 0.13 ac) and it is newer than 44% of them (1951 against a typical 1953). Measured against all of Alameda County, it is worth more than 24% 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 2245 Strang Ave, Castro Valley, CA?

The 2025 property tax bill for 2245 Strang Ave, Castro Valley, CA was $10,339. The county assessed it at $809,094.

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