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Single Family ResidenceResidential
$642,658$532 / 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 95How 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 $250,000 on Aug 28, 2009

17409 ROLANDO AVE

CASTRO VALLEY, CA 94546
2
Beds
1
Baths
1,207 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.
4,200 ft²
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$643K
$609K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Aug 28, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,636 (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.$322,134 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,740
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$230,394
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,681
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$664,290

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.1958
Lot (acres)The size of the land the home sits on, from county records.0.10
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.

Foreclosure Filings(3)

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 · 1.2 mi
H
San Lorenzo High SchoolC-
High · Grades 9–12 · 1.4 mi
E
Corvallis Elementary SchoolC
Elementary · Grades KG–5 · 3.0 mi

District: San Lorenzo Unified School District

Neighborhood · ZIP 94546These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.657

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.46,776
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,466 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,352
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,642
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

17409 Rolando 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 95% of homes in Castro Valley
  • Costs less per square foot than 82% of homes in Castro Valley
  • Smaller than 83% of homes in Castro Valley
  • Has a smaller lot than 96% of homes in Castro Valley 94546
  • Older than 79% of homes in Castro Valley

What homes are worth in Castro Valley 94546

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

This home
$452K$1.8M

This home is worth more than 10% of homes in Castro Valley 94546.

How it measures up in Castro Valley 94546

The dot is this home. The mark in the middle is the typical home in Castro Valley 94546.

Estimated value$642,658
CheaperTypical $990,262Pricier

Pricier than 10% of homes nearby

Price per ft²$532
CheaperTypical $628Pricier

Pricier than 24% of homes nearby

Living area1,207 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 24% of homes nearby

Lot size4,200 ft²
SmallerTypical 0.15 acBigger

Bigger than 4% of homes nearby

Year built1949
OlderTypical 1955Newer

Newer than 26% of homes nearby

How 17409 Rolando Ave ranks against every home in each area.
MeasureThis homeCastro ValleyCastro Valley 94546Alameda County
Estimated valuepricier than$642,6585% of homes10% of homes19% of homes
Price per ft²pricier than$53218% of homes24% of homes23% of homes
Living areabigger than1,207 ft²17% of homes24% of homes27% of homes
Lot sizebigger than4,200 ft²9% of homes4% of homes22% of homes
Year builtnewer than194921% of homes26% of homes30% of homes

About 17409 Rolando Ave

How much is 17409 Rolando Ave, Castro Valley, CA worth?

The TopHap Estimate for 17409 Rolando Ave, Castro Valley, CA is $642,658 as of Sep 24, 2026. The likely range is $608,973 to $676,343. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17409 Rolando Ave, Castro Valley, CA last sell?

17409 Rolando Ave, Castro Valley, CA last sold on Aug 28, 2009 for $250,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 17409 Rolando Ave, Castro Valley, CA?

17409 Rolando Ave, Castro Valley, CA has 2 bedrooms, 1 bathrooms, 1,207 square feet of living space and a 0.10-acre lot.

When was 17409 Rolando Ave, Castro Valley, CA built?

17409 Rolando Ave, Castro Valley, CA was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 17409 Rolando Ave, Castro Valley, CA?

17409 Rolando 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 17409 Rolando Ave, Castro Valley, CA compare to other homes in Castro Valley 94546?

Among the 13,472 homes in Castro Valley 94546, it is worth more than 10% of them ($642,658 against a typical $990,262), its price per square foot is higher than 24% of them ($532 against a typical $628), it is bigger than 24% of them (1,207 ft² against a typical 1,548 ft²), its lot is bigger than 4% of them (4,200 ft² against a typical 0.15 ac) and it is newer than 26% of them (1949 against a typical 1955). Measured against all of Alameda County, it is worth more than 19% 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 17409 Rolando Ave, Castro Valley, CA?

The 2025 property tax bill for 17409 Rolando Ave, Castro Valley, CA was $4,636. The county assessed it at $322,134.

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