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TownhouseResidential
$979,697$747 / 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 92How 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
Last sold for $462,500 on Oct 30, 2012

550 ROCK AVE

FREMONT, CA 94536
3
Beds
2.5
Baths
1,312 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.
1,322 ft²
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
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

$980K
$901K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$462,500 · Oct 30, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,378 (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.$580,272 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$174,584
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$405,688
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$568,896
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$972,990

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 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.Townhouse
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.03
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(4)

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
Niles Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
M
Centerville Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi
H
Washington High SchoolA
High · Grades 9–12 · 1.9 mi

District: Fremont Unified School District

Neighborhood · ZIP 94536These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.557

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.70,570
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,640 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,557
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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

550 Rock 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 86% of homes in Niles
  • Costs less per square foot than 84% of homes in Niles
  • Smaller than 80% of homes in Niles
  • Has a smaller lot than 98% of homes in Alameda County
  • Newer than 97% of homes in Fremont 94536

What homes are worth in Fremont 94536

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

This home
$439K$2.3M

This home is worth more than 26% of homes in Fremont 94536.

How it measures up in Fremont 94536

The dot is this home. The mark in the middle is the typical home in Fremont 94536.

Estimated value$979,697
CheaperTypical $1,359,789Pricier

Pricier than 26% of homes nearby

Price per ft²$747
CheaperTypical $852Pricier

Pricier than 32% of homes nearby

Living area1,312 ft²
SmallerTypical 1,542 ft²Bigger

Bigger than 32% of homes nearby

Lot size1,322 ft²
SmallerTypical 0.14 acBigger

Bigger than 7% of homes nearby

Year built2008
OlderTypical 1971Newer

Newer than 97% of homes nearby

How 550 Rock Ave ranks against every home in each area.
MeasureThis homeNilesFremont 94536Alameda County
Estimated valuepricier than$979,69714% of homes26% of homes45% of homes
Price per ft²pricier than$74716% of homes32% of homes66% of homes
Living areabigger than1,312 ft²20% of homes32% of homes33% of homes
Lot sizebigger than1,322 ft²3% of homes7% of homes2% of homes
Year builtnewer than200896% of homes97% of homes93% of homes

About 550 Rock Ave

How much is 550 Rock Ave, Fremont, CA worth?

The TopHap Estimate for 550 Rock Ave, Fremont, CA is $979,697 as of Jul 14, 2026. The likely range is $900,847 to $1,058,547. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 550 Rock Ave, Fremont, CA last sell?

550 Rock Ave, Fremont, CA last sold on Oct 30, 2012 for $462,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 550 Rock Ave, Fremont, CA?

550 Rock Ave, Fremont, CA has 3 bedrooms, 2.5 bathrooms, 1,312 square feet of living space and a 0.03-acre lot.

When was 550 Rock Ave, Fremont, CA built?

550 Rock Ave, Fremont, CA was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 550 Rock Ave, Fremont, CA?

550 Rock Ave, Fremont, CA is assigned to Niles Elementary School (elementary), rated A; Centerville Middle School (middle), rated A-; Washington High School (high), rated A. All sit in Fremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 550 Rock Ave, Fremont, CA compare to other homes in Fremont 94536?

Among the 18,780 homes in Fremont 94536, it is worth more than 26% of them ($979,697 against a typical $1,359,789), its price per square foot is higher than 32% of them ($747 against a typical $852), it is bigger than 32% of them (1,312 ft² against a typical 1,542 ft²), its lot is bigger than 7% of them (1,322 ft² against a typical 0.14 ac) and it is newer than 97% of them (2008 against a typical 1971). Measured against all of Alameda County, it is worth more than 45% 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 550 Rock Ave, Fremont, CA?

The 2025 property tax bill for 550 Rock Ave, Fremont, CA was $7,378. The county assessed it at $580,272.

More homes on Rock Ave

Closest homes

More homes in Fremont 94536

Assigned schools

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