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Duplex (2 Units, Any Combination)Residential
Last sold for $710,000 on Jul 20, 2007

623 ROOSEVELT AVE

REDWOOD CITY, CA 94061
2
Beds
2
Baths
1,120 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$710,000 · Jul 20, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,331 (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.$951,232 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$475,616
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$475,616
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$932,582

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.12
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Easement

Transaction History(7)

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 · 0.7 mi
E
Roosevelt Elementary SchoolD
Elementary · Grades KG–8 · 1.0 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94061These 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.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.568

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.94%
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.6.0%
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.34,543
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,023 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,129
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,607
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

623 Roosevelt 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.

  • Smaller than 83% of homes in Redwood City 94061
  • Has a smaller lot than 81% of homes in Redwood City 94061
  • Newer than 72% of homes in Central

How it measures up in Redwood City 94061

The dot is this home. The mark in the middle is the typical home in Redwood City 94061.

Living area1,120 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 19% of homes nearby

Year built1952
OlderTypical 1953Newer

Newer than 46% of homes nearby

How 623 Roosevelt Ave ranks against every home in each area.
MeasureThis homeCentralRedwood City 94061San Mateo County
Living areabigger than1,120 ft²26% of homes17% of homes20% of homes
Lot sizebigger than0.12 ac36% of homes19% of homes36% of homes
Year builtnewer than195272% of homes46% of homes34% of homes

About 623 Roosevelt Ave

When did 623 Roosevelt Ave, Redwood City, CA last sell?

623 Roosevelt Ave, Redwood City, CA last sold on Jul 20, 2007 for $710,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 Roosevelt Ave, Redwood City, CA?

623 Roosevelt Ave, Redwood City, CA has 2 bedrooms, 2 bathrooms, 1,120 square feet of living space and a 0.12-acre lot.

When was 623 Roosevelt Ave, Redwood City, CA built?

623 Roosevelt Ave, Redwood City, CA was built in 1952, making it 74 years old. It is a duplex single home. The building has 1 story.

What schools serve 623 Roosevelt Ave, Redwood City, CA?

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

How does 623 Roosevelt Ave, Redwood City, CA compare to other homes in Redwood City 94061?

Among the 9,187 homes in Redwood City 94061, it is bigger than 17% of them (1,120 ft² against a typical 1,650 ft²), its lot is bigger than 19% of them (0.12 ac against a typical 0.15 ac) and it is newer than 46% of them (1952 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 623 Roosevelt Ave, Redwood City, CA?

The 2025 property tax bill for 623 Roosevelt Ave, Redwood City, CA was $10,331. The county assessed it at $951,232.

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