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Single Family ResidenceResidential
$1,146,809$997 / 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 Sep 24, 2026
Last sold for $375,000 on Jul 5, 2002

527 SPRING ST

REDWOOD CITY, CA 94063
3
Beds
2
Baths
1,150 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.
1943
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

$1.1M
$1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Jul 5, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,959 (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.$900,582 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$276,984
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$623,598
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$882,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,022,310

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.34%
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.Single Family Residence
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.12
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(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
Hoover Elementary SchoolD-
Elementary · Grades KG–8 · 0.4 mi
H
Sequoia High SchoolB
High · Grades 9–12 · 0.9 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

527 Spring 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 76% of homes in Redwood City 94063
  • Costs more per square foot than 70% of homes in Stambaugh / Heller
  • Smaller than 78% of homes in San Mateo County
  • Has a smaller lot than 82% of homes in Redwood City 94063
  • Older than 85% 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 24% 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$1,146,809
CheaperTypical $1,344,135Pricier

Pricier than 24% of homes nearby

Price per ft²$997
CheaperTypical $1108Pricier

Pricier than 34% of homes nearby

Living area1,150 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 18% of homes nearby

Year built1943
OlderTypical 1949Newer

Newer than 21% of homes nearby

How 527 Spring St ranks against every home in each area.
MeasureThis homeStambaugh / HellerRedwood City 94063San Mateo County
Estimated valuepricier than$1,146,80951% of homes24% of homes32% of homes
Price per ft²pricier than$99770% of homes34% of homes53% of homes
Living areabigger than1,150 ft²29% of homes40% of homes22% of homes
Lot sizebigger than0.11 ac32% of homes18% of homes24% of homes
Year builtnewer than194349% of homes21% of homes15% of homes

About 527 Spring St

How much is 527 Spring St, Redwood City, CA worth?

The TopHap Estimate for 527 Spring St, Redwood City, CA is $1,146,809 as of Sep 24, 2026. The likely range is $1,021,536 to $1,272,082. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 527 Spring St, Redwood City, CA last sell?

527 Spring St, Redwood City, CA last sold on Jul 5, 2002 for $375,000, according to the county's recorded deed.

How big is 527 Spring St, Redwood City, CA?

527 Spring St, Redwood City, CA has 3 bedrooms, 2 bathrooms, 1,150 square feet of living space and a 0.12-acre lot.

When was 527 Spring St, Redwood City, CA built?

527 Spring St, Redwood City, CA was built in 1943, making it 83 years old. The building has 1 story.

What schools serve 527 Spring St, Redwood City, CA?

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

How does 527 Spring St, 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 24% of them ($1,146,809 against a typical $1,344,135), its price per square foot is higher than 34% of them ($997 against a typical $1108), it is bigger than 40% of them (1,150 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 21% of them (1943 against a typical 1949). Measured against all of San Mateo County, it is worth more than 32% 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 527 Spring St, Redwood City, CA?

The 2025 property tax bill for 527 Spring St, Redwood City, CA was $10,959. The county assessed it at $900,582.

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