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Single Family ResidenceResidential
$921,078$1,001 / 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 90How 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

21 BUCKINGHAM AVE

REDWOOD CITY, CA 94063
1
Beds
1
Baths
920 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.
2,625 ft²
Lot SizeThe size of the land the home sits on, from county records.
1954
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.

Valuation

$921K
$833K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,351 (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.$50,651 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,962
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,689
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,659
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$883,170

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.0.06
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(3)

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
Garfield Elementary SchoolF
Elementary · Grades KG–8 · 0.7 mi
H
Woodside High SchoolB+
High · Grades 9–12 · 2.1 mi

District: Redwood City Elementary 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

21 Buckingham 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.

  • Worth less than 89% of homes in Redwood City 94063
  • Smaller than 93% of homes in San Mateo County
  • Has a smaller lot than 94% of homes in Redwood City 94063
  • Newer than 66% of homes in Redwood City 94063

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
$680K$2.2M

This home is worth more than 11% 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$921,078
CheaperTypical $1,304,645Pricier

Pricier than 11% of homes nearby

Price per ft²$1001
CheaperTypical $1067Pricier

Pricier than 38% of homes nearby

Living area920 ft²
SmallerTypical 1,290 ft²Bigger

Bigger than 15% of homes nearby

Lot size2,625 ft²
SmallerTypical 0.13 acBigger

Bigger than 6% of homes nearby

Year built1954
OlderTypical 1949Newer

Newer than 66% of homes nearby

How 21 Buckingham Ave ranks against every home in each area.
MeasureThis homeRedwood City 94063San Mateo County
Estimated valuepricier than$921,07811% of homes14% of homes
Price per ft²pricier than$100138% of homes54% of homes
Living areabigger than920 ft²15% of homes7% of homes
Lot sizebigger than2,625 ft²6% of homes7% of homes
Year builtnewer than195466% of homes40% of homes

About 21 Buckingham Ave

How much is 21 Buckingham Ave, Redwood City, CA worth?

The TopHap Estimate for 21 Buckingham Ave, Redwood City, CA is $921,078 as of Oct 21, 2026. The likely range is $832,888 to $1,009,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Buckingham Ave, Redwood City, CA last sell?

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

How big is 21 Buckingham Ave, Redwood City, CA?

21 Buckingham Ave, Redwood City, CA has 1 bedrooms, 1 bathrooms, 920 square feet of living space and a 0.06-acre lot.

When was 21 Buckingham Ave, Redwood City, CA built?

21 Buckingham Ave, Redwood City, CA was built in 1954, making it 72 years old. The building has 1 story.

What schools serve 21 Buckingham Ave, Redwood City, CA?

21 Buckingham Ave, Redwood City, CA is assigned to Garfield Elementary School (elementary), rated F; Woodside High School (high), rated B+. All sit in Redwood City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Buckingham Ave, Redwood City, CA compare to other homes in Redwood City 94063?

Among the 4,667 homes in Redwood City 94063, it is worth more than 11% of them ($921,078 against a typical $1,304,645), its price per square foot is higher than 38% of them ($1001 against a typical $1067), it is bigger than 15% of them (920 ft² against a typical 1,290 ft²), its lot is bigger than 6% of them (2,625 ft² against a typical 0.13 ac) and it is newer than 66% of them (1954 against a typical 1949). Measured against all of San Mateo County, it is worth more than 14% 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 21 Buckingham Ave, Redwood City, CA?

The 2025 property tax bill for 21 Buckingham Ave, Redwood City, CA was $2,351. The county assessed it at $50,651.

More homes on Buckingham Ave

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