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Single Family ResidenceResidential
$1,011,554$1,022 / 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 91How 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 $427,000 on Mar 7, 2011

303 ROCKWOOD DR

SOUTH SAN FRANCISCO, CA 94080
3
Beds
2.5
Baths
990 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$920K 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.$427,000 · Mar 7, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,502 (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.$819,021 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$278,996
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$540,025
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$802,963
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,014,750

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.Bungalow
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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(6)

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.

E
Ponderosa Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
H
South San Francisco High SchoolA-
High · Grades 9–12 · 0.7 mi
M
Alta Loma Middle SchoolB-
Middle · Grades 6–8 · 2.0 mi

District: South San Francisco Unified School District

Neighborhood · ZIP 94080These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.615

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.63,420
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,066 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,416
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,648
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.66%

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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

303 Rockwood Dr 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 77% of homes in San Mateo County
  • Costs more per square foot than 94% of homes in South San Francisco 94080
  • Smaller than 90% of homes in San Mateo County
  • Has a bigger lot than 89% of homes in Avalon
  • Older than 86% of homes in South San Francisco 94080

What homes are worth in South San Francisco 94080

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

This home
$536K$1.7M

This home is worth more than 46% of homes in South San Francisco 94080.

How it measures up in South San Francisco 94080

The dot is this home. The mark in the middle is the typical home in South San Francisco 94080.

Estimated value$1,011,554
CheaperTypical $1,031,688Pricier

Pricier than 46% of homes nearby

Price per ft²$1022
CheaperTypical $724Pricier

Pricier than 94% of homes nearby

Living area990 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.15 ac
SmallerTypical 0.11 acBigger

Bigger than 76% of homes nearby

Year built1946
OlderTypical 1956Newer

Newer than 14% of homes nearby

How 303 Rockwood Dr ranks against every home in each area.
MeasureThis homeAvalonSouth San Francisco 94080San Mateo County
Estimated valuepricier than$1,011,55431% of homes46% of homes23% of homes
Price per ft²pricier than$102292% of homes94% of homes57% of homes
Living areabigger than990 ft²14% of homes14% of homes10% of homes
Lot sizebigger than0.15 ac89% of homes76% of homes57% of homes
Year builtnewer than194624% of homes14% of homes18% of homes

About 303 Rockwood Dr

How much is 303 Rockwood Dr, South San Francisco, CA worth?

The TopHap Estimate for 303 Rockwood Dr, South San Francisco, CA is $1,011,554 as of Jul 14, 2026. The likely range is $920,269 to $1,102,839. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 Rockwood Dr, South San Francisco, CA last sell?

303 Rockwood Dr, South San Francisco, CA last sold on Mar 7, 2011 for $427,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 303 Rockwood Dr, South San Francisco, CA?

303 Rockwood Dr, South San Francisco, CA has 3 bedrooms, 2.5 bathrooms, 990 square feet of living space and a 0.15-acre lot.

When was 303 Rockwood Dr, South San Francisco, CA built?

303 Rockwood Dr, South San Francisco, CA was built in 1946, making it 80 years old. It is a bungalow home. The building has 1 story.

What schools serve 303 Rockwood Dr, South San Francisco, CA?

303 Rockwood Dr, South San Francisco, CA is assigned to Ponderosa Elementary School (elementary), rated A-; South San Francisco High School (high), rated A-; Alta Loma Middle School (middle), rated B-. All sit in South San Francisco Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 303 Rockwood Dr, South San Francisco, CA compare to other homes in South San Francisco 94080?

Among the 16,732 homes in South San Francisco 94080, it is worth more than 46% of them ($1,011,554 against a typical $1,031,688), its price per square foot is higher than 94% of them ($1022 against a typical $724), it is bigger than 14% of them (990 ft² against a typical 1,450 ft²), its lot is bigger than 76% of them (0.15 ac against a typical 0.11 ac) and it is newer than 14% of them (1946 against a typical 1956). Measured against all of San Mateo 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 303 Rockwood Dr, South San Francisco, CA?

The 2025 property tax bill for 303 Rockwood Dr, South San Francisco, CA was $9,502. The county assessed it at $819,021.

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