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Single Family ResidenceResidential
$1,970,483$1,239 / 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 95How 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

502 MARLIN DR

REDWOOD CITY, CA 94065
4
Beds
2
Baths
1,590 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$2M
$1.9M low$2.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,358 (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.$444,087 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$152,323
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,764
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$435,381
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,532,960

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.15 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.1 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.Single Family Residence
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.16
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(1)

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
Sandpiper Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Carlmont High SchoolA+
High · Grades 9–12 · 2.9 mi
M
Ralston Middle SchoolA+
Middle · Grades 6–8 · 3.8 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94065These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.460

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.96%
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.4.8%
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.12,299
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,726 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$184,963
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$219,587
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

502 Marlin 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 more than 66% of homes in San Mateo County
  • Costs more per square foot than 90% of homes in Redwood City 94065
  • Older than 94% of homes in Redwood City 94065

What homes are worth in Redwood City 94065

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

This home
$695K$3.1M

This home is worth more than 64% of homes in Redwood City 94065.

How it measures up in Redwood City 94065

The dot is this home. The mark in the middle is the typical home in Redwood City 94065.

Estimated value$1,970,483
CheaperTypical $1,718,539Pricier

Pricier than 64% of homes nearby

Price per ft²$1239
CheaperTypical $978Pricier

Pricier than 90% of homes nearby

Living area1,590 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 47% of homes nearby

Year built1969
OlderTypical 1989Newer

Newer than 6% of homes nearby

How 502 Marlin Dr ranks against every home in each area.
MeasureThis homeRedwood City 94065San Mateo County
Estimated valuepricier than$1,970,48364% of homes66% of homes
Price per ft²pricier than$123990% of homes74% of homes
Living areabigger than1,590 ft²47% of homes49% of homes
Lot sizebigger than0.16 ac47% of homes59% of homes
Year builtnewer than19696% of homes67% of homes

About 502 Marlin Dr

How much is 502 Marlin Dr, Redwood City, CA worth?

The TopHap Estimate for 502 Marlin Dr, Redwood City, CA is $1,970,483 as of Sep 24, 2026. The likely range is $1,877,959 to $2,063,007. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 502 Marlin Dr, Redwood City, CA last sell?

502 Marlin Dr, Redwood City, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 502 Marlin Dr, Redwood City, CA?

502 Marlin Dr, Redwood City, CA has 4 bedrooms, 2 bathrooms, 1,590 square feet of living space and a 0.16-acre lot.

When was 502 Marlin Dr, Redwood City, CA built?

502 Marlin Dr, Redwood City, CA was built in 1969, making it 57 years old. The building has 1 story.

What schools serve 502 Marlin Dr, Redwood City, CA?

502 Marlin Dr, Redwood City, CA is assigned to Sandpiper Elementary School (elementary), rated A+; Carlmont High School (high), rated A+; Ralston Middle School (middle), rated A+. All sit in Sequoia Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 502 Marlin Dr, Redwood City, CA compare to other homes in Redwood City 94065?

Among the 4,247 homes in Redwood City 94065, it is worth more than 64% of them ($1,970,483 against a typical $1,718,539), its price per square foot is higher than 90% of them ($1239 against a typical $978), it is bigger than 47% of them (1,590 ft² against a typical 1,630 ft²), its lot is bigger than 47% of them (0.16 ac against a typical 0.19 ac) and it is newer than 6% of them (1969 against a typical 1989). Measured against all of San Mateo County, it is worth more than 66% 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 502 Marlin Dr, Redwood City, CA?

The 2025 property tax bill for 502 Marlin Dr, Redwood City, CA was $6,358. The county assessed it at $444,087.

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