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Single Family ResidenceResidential
$3,813,167$1,041 / 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 96How 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 $3,285,000 on Apr 5, 2017

21 ROSSI LN

REDWOOD CITY, CA 94061
4
Beds
4.5
Baths
3,664 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$3.8M
$3.7M low$3.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,285,000 · Apr 5, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$43,012 (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.$3,888,768 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,944,384
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,944,384
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,812,518
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,829,150

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.0.17
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Henry Ford Elementary SchoolC
Elementary · Grades KG–5 · 1.2 mi
M
John F. Kennedy Middle SchoolB+
Middle · Grades 6–8 · 1.3 mi
H
Woodside High SchoolA
High · Grades 9–12 · 1.6 mi

District: Redwood City Elementary 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

21 Rossi Ln 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.

  • Among the most valuable homes in Redwood Oaks
  • Costs less per square foot than 67% of homes in Redwood City 94061
  • Bigger than 94% of homes in Redwood City 94061
  • Has a bigger lot than 68% of homes in Redwood Oaks
  • Among the newest homes in Redwood Oaks

What homes are worth in Redwood City 94061

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

This home
$697K$3.5M

This home is worth more than almost all homes in Redwood City 94061.

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.

Estimated value$3,813,167
CheaperTypical $1,893,754Pricier

Pricier than almost all homes nearby

Price per ft²$1041
CheaperTypical $1180Pricier

Pricier than 33% of homes nearby

Living area3,664 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.17 ac
SmallerTypical 0.15 acBigger

Bigger than 66% of homes nearby

Year built2017
OlderTypical 1953Newer

Newer than almost all homes nearby

How 21 Rossi Ln ranks against every home in each area.
MeasureThis homeRedwood OaksRedwood City 94061San Mateo County
Estimated valuepricier than$3,813,167almost all homesalmost all homes92% of homes
Price per ft²pricier than$104165% of homes33% of homes58% of homes
Living areabigger than3,664 ft²93% of homes94% of homes94% of homes
Lot sizebigger than0.17 ac68% of homes66% of homes64% of homes
Year builtnewer than2017almost all homesalmost all homesalmost all homes

About 21 Rossi Ln

How much is 21 Rossi Ln, Redwood City, CA worth?

The TopHap Estimate for 21 Rossi Ln, Redwood City, CA is $3,813,167 as of Sep 24, 2026. The likely range is $3,679,706 to $3,946,628. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rossi Ln, Redwood City, CA last sell?

21 Rossi Ln, Redwood City, CA last sold on Apr 5, 2017 for $3,285,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Rossi Ln, Redwood City, CA?

21 Rossi Ln, Redwood City, CA has 4 bedrooms, 4.5 bathrooms, 3,664 square feet of living space and a 0.17-acre lot.

When was 21 Rossi Ln, Redwood City, CA built?

21 Rossi Ln, Redwood City, CA was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 21 Rossi Ln, Redwood City, CA?

21 Rossi Ln, Redwood City, CA is assigned to Henry Ford Elementary School (elementary), rated C; John F. Kennedy Middle School (middle), rated B+; Woodside High School (high), rated A. All sit in Redwood City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rossi Ln, Redwood City, CA compare to other homes in Redwood City 94061?

Among the 9,187 homes in Redwood City 94061, it is worth more than almost all of them ($3,813,167 against a typical $1,893,754), its price per square foot is higher than 33% of them ($1041 against a typical $1180), it is bigger than 94% of them (3,664 ft² against a typical 1,650 ft²), its lot is bigger than 66% of them (0.17 ac against a typical 0.15 ac) and it is newer than almost all of them (2017 against a typical 1953). Measured against all of San Mateo County, it is worth more than 92% 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 Rossi Ln, Redwood City, CA?

The 2025 property tax bill for 21 Rossi Ln, Redwood City, CA was $43,012. The county assessed it at $3,888,768.

More homes on Rossi Ln

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Assigned schools

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