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Single Family ResidenceResidential
$1,245,226$988 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

439 DOUGLAS AVE

REDWOOD CITY, CA 94063
3
Beds
2
Baths
1,260 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.
1948
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

$1.2M
$1.2M low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,021 (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.$257,785 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,918
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,867
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,731
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,196,280

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.10 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.Single Family Residence
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.12
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Taft Elementary SchoolD-
Elementary · Grades KG–5 · 1.0 mi
H
Sequoia High SchoolB
High · Grades 9–12 · 1.4 mi
M
John F. Kennedy Middle SchoolB-
Middle · Grades 6–8 · 1.9 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94063These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.462

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.34,095
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,580 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,296
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,498
Average tempThe average temperature here across a full year.58°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.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

439 Douglas 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.

  • Costs less per square foot than 67% of homes in Redwood City 94063
  • Smaller than 71% of homes in San Mateo County
  • Has a smaller lot than 82% of homes in Redwood City 94063
  • Older than 77% of homes in San Mateo County

What homes are worth in Redwood City 94063

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

This home
$697K$2.2M

This home is worth more than 38% of homes in Redwood City 94063.

How it measures up in Redwood City 94063

The dot is this home. The mark in the middle is the typical home in Redwood City 94063.

Estimated value$1,245,226
CheaperTypical $1,344,135Pricier

Pricier than 38% of homes nearby

Price per ft²$988
CheaperTypical $1108Pricier

Pricier than 33% of homes nearby

Living area1,260 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 18% of homes nearby

Year built1948
OlderTypical 1949Newer

Newer than 49% of homes nearby

How 439 Douglas Ave ranks against every home in each area.
MeasureThis homeRedwood City 94063San Mateo County
Estimated valuepricier than$1,245,22638% of homes38% of homes
Price per ft²pricier than$98833% of homes52% of homes
Living areabigger than1,260 ft²48% of homes29% of homes
Lot sizebigger than0.11 ac18% of homes24% of homes
Year builtnewer than194849% of homes23% of homes

About 439 Douglas Ave

How much is 439 Douglas Ave, Redwood City, CA worth?

The TopHap Estimate for 439 Douglas Ave, Redwood City, CA is $1,245,226 as of Sep 24, 2026. The likely range is $1,205,075 to $1,285,377. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 439 Douglas Ave, Redwood City, CA last sell?

439 Douglas Ave, Redwood City, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 439 Douglas Ave, Redwood City, CA?

439 Douglas Ave, Redwood City, CA has 3 bedrooms, 2 bathrooms, 1,260 square feet of living space and a 0.12-acre lot.

When was 439 Douglas Ave, Redwood City, CA built?

439 Douglas Ave, Redwood City, CA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 439 Douglas Ave, Redwood City, CA?

439 Douglas Ave, Redwood City, CA is assigned to Taft Elementary School (elementary), rated D-; Sequoia High School (high), rated B; John F. Kennedy Middle School (middle), rated B-. All sit in Sequoia Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 439 Douglas Ave, Redwood City, CA compare to other homes in Redwood City 94063?

Among the 4,666 homes in Redwood City 94063, it is worth more than 38% of them ($1,245,226 against a typical $1,344,135), its price per square foot is higher than 33% of them ($988 against a typical $1108), it is bigger than 48% of them (1,260 ft² against a typical 1,288 ft²), its lot is bigger than 18% of them (0.11 ac against a typical 0.13 ac) and it is newer than 49% of them (1948 against a typical 1949). Measured against all of San Mateo County, it is worth more than 38% 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 439 Douglas Ave, Redwood City, CA?

The 2025 property tax bill for 439 Douglas Ave, Redwood City, CA was $4,021. The county assessed it at $257,785.

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