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Single Family ResidenceResidential
$1,397,044$1,318 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $605,000 on Jul 15, 2009

475 SAPPHIRE ST

REDWOOD CITY, CA 94062
2
Beds
1
Baths
1,060 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.2M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Jul 15, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,920 (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.$796,551 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$592,481
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$780,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,554,570

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.

H
Sequoia High SchoolB
High · Grades 9–12 · 1.0 mi
E
Clifford Elementary SchoolB+
Elementary · Grades KG–8 · 1.2 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94062These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.569

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.28,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.380 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$210,767
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$290,618
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

475 Sapphire St 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 96% of homes in Eagle Hill
  • Costs more per square foot than 78% of homes in San Mateo County
  • Smaller than 93% of homes in Redwood City 94062
  • Has a smaller lot than 98% of homes in Redwood City 94062
  • Older than 80% of homes in San Mateo County

What homes are worth in Redwood City 94062

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

This home
$1.1M$10M

This home is worth more than 5% of homes in Redwood City 94062.

How it measures up in Redwood City 94062

The dot is this home. The mark in the middle is the typical home in Redwood City 94062.

Estimated value$1,397,044
CheaperTypical $2,790,407Pricier

Pricier than 5% of homes nearby

Price per ft²$1318
CheaperTypical $1319Pricier

Pricier than 50% of homes nearby

Living area1,060 ft²
SmallerTypical 2,200 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.11 ac
SmallerTypical 0.26 acBigger

Bigger than 2% of homes nearby

Year built1947
OlderTypical 1954Newer

Newer than 35% of homes nearby

How 475 Sapphire St ranks against every home in each area.
MeasureThis homeEagle HillRedwood City 94062San Mateo County
Estimated valuepricier than$1,397,0444% of homes5% of homes47% of homes
Price per ft²pricier than$131836% of homes50% of homes78% of homes
Living areabigger than1,060 ft²10% of homes7% of homes15% of homes
Lot sizebigger than0.11 ac7% of homes2% of homes23% of homes
Year builtnewer than194755% of homes35% of homes20% of homes

About 475 Sapphire St

How much is 475 Sapphire St, Redwood City, CA worth?

The TopHap Estimate for 475 Sapphire St, Redwood City, CA is $1,397,044 as of Oct 21, 2026. The likely range is $1,239,080 to $1,555,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 475 Sapphire St, Redwood City, CA last sell?

475 Sapphire St, Redwood City, CA last sold on Jul 15, 2009 for $605,000, according to the county's recorded deed.

How big is 475 Sapphire St, Redwood City, CA?

475 Sapphire St, Redwood City, CA has 2 bedrooms, 1 bathrooms, 1,060 square feet of living space and a 0.11-acre lot.

When was 475 Sapphire St, Redwood City, CA built?

475 Sapphire St, Redwood City, CA was built in 1947, making it 79 years old. The building has 1 story.

What schools serve 475 Sapphire St, Redwood City, CA?

475 Sapphire St, Redwood City, CA is assigned to Sequoia High School (high), rated B; Clifford Elementary School (elementary), rated B+. All sit in Sequoia Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 475 Sapphire St, Redwood City, CA compare to other homes in Redwood City 94062?

Among the 8,858 homes in Redwood City 94062, it is worth more than 5% of them ($1,397,044 against a typical $2,790,407), its price per square foot is higher than 50% of them ($1318 against a typical $1319), it is bigger than 7% of them (1,060 ft² against a typical 2,200 ft²), its lot is bigger than 2% of them (0.11 ac against a typical 0.26 ac) and it is newer than 35% of them (1947 against a typical 1954). Measured against all of San Mateo County, it is worth more than 47% 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 475 Sapphire St, Redwood City, CA?

The 2025 property tax bill for 475 Sapphire St, Redwood City, CA was $9,920. The county assessed it at $796,551.

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