Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$713,970$492 / 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 Jul 14, 2026

16601 ROLANDO AVE

CASTRO VALLEY, CA 94578
0
Baths
1,452 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.
4,249 ft²
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$714K
$664K low$764K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$628,970
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$503,176
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.11%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$85,000
FIRST NATIONWIDE BANK · recorded Dec 23, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,140 (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.$202,890 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$198,775
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$942,660

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.1978
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)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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(2)

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 · 1.0 mi
H
San Lorenzo High SchoolC-
High · Grades 9–12 · 1.5 mi
E
Corvallis Elementary SchoolC
Elementary · Grades KG–5 · 2.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

16601 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 92% of homes in Castro Valley
  • Costs less per square foot than 90% of homes in Castro Valley
  • Smaller than 67% of homes in Castro Valley
  • Has a smaller lot than 91% of homes in Castro Valley
  • Newer than 78% of homes in San Leandro 94578

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
$358K$1.1M

This home is worth more than 44% 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$713,970
CheaperTypical $742,671Pricier

Pricier than 44% of homes nearby

Price per ft²$492
CheaperTypical $552Pricier

Pricier than 29% of homes nearby

Living area1,452 ft²
SmallerTypical 1,348 ft²Bigger

Bigger than 58% of homes nearby

Lot size4,249 ft²
SmallerTypical 0.13 acBigger

Bigger than 14% of homes nearby

Year built1976
OlderTypical 1953Newer

Newer than 78% of homes nearby

How 16601 Rolando Ave ranks against every home in each area.
MeasureThis homeCastro ValleySan Leandro 94578Alameda County
Estimated valuepricier than$713,9708% of homes44% of homes23% of homes
Price per ft²pricier than$49210% of homes29% of homes17% of homes
Living areabigger than1,452 ft²33% of homes58% of homes42% of homes
Lot sizebigger than4,249 ft²9% of homes14% of homes22% of homes
Year builtnewer than197667% of homes78% of homes65% of homes

About 16601 Rolando Ave

How much is 16601 Rolando Ave, Castro Valley, CA worth?

The TopHap Estimate for 16601 Rolando Ave, Castro Valley, CA is $713,970 as of Jul 14, 2026. The likely range is $664,320 to $763,620. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16601 Rolando Ave, Castro Valley, CA last sell?

16601 Rolando Ave, Castro Valley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 16601 Rolando Ave, Castro Valley, CA?

16601 Rolando Ave, Castro Valley, CA has 1,452 square feet of living space and a 0.10-acre lot.

When was 16601 Rolando Ave, Castro Valley, CA built?

16601 Rolando Ave, Castro Valley, CA was built in 1976, making it 50 years old.

What schools serve 16601 Rolando Ave, Castro Valley, CA?

16601 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 16601 Rolando Ave, Castro Valley, CA compare to other homes in San Leandro 94578?

Among the 7,940 homes in San Leandro 94578, it is worth more than 44% of them ($713,970 against a typical $742,671), its price per square foot is higher than 29% of them ($492 against a typical $552), it is bigger than 58% of them (1,452 ft² against a typical 1,348 ft²), its lot is bigger than 14% of them (4,249 ft² against a typical 0.13 ac) and it is newer than 78% of them (1976 against a typical 1953). Measured against all of Alameda County, it is worth more than 23% 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 16601 Rolando Ave, Castro Valley, CA?

The 2025 property tax bill for 16601 Rolando Ave, Castro Valley, CA was $3,140. The county assessed it at $202,890.

Closest homes

More homes in Castro Valley 94578

Assigned schools

Explore the area

See this home in context

Open 16601 Rolando Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map