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Single Family ResidenceResidential
$4,025,023$1,300 / 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 Sep 24, 2026
Last sold for $3,995,000 on Feb 4, 2026

38 BEL AIRE LN

SAN MATEO, CA 94402
75
Beds
6 / 4
Baths
3,096 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.
75
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$4M
$3.6M low$4.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,995,000 · Feb 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,782 (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.$573,133 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$535,587
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,546
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$561,896

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
39
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
20
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
62
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.0.17
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
Highlands Elementary SchoolB
Elementary · Grades KG–5 · 0.7 mi
H
Aragon High SchoolA+
High · Grades 9–12 · 1.5 mi
M
Borel Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi

District: San Mateo Union High School District

Neighborhood · ZIP 94402These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.595

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
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.26,204
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,919 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$171,813
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$232,257
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

38 Bel Aire 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 San Mateo Woods
  • Costs more per square foot than 78% of homes in San Mateo Woods
  • Bigger than 90% of homes in San Mateo County
  • Has a smaller lot than 66% of homes in San Mateo Woods

What homes are worth in San Mateo 94402

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

This home
$797K$5.4M

This home is worth more than 91% of homes in San Mateo 94402.

How it measures up in San Mateo 94402

The dot is this home. The mark in the middle is the typical home in San Mateo 94402.

Estimated value$4,025,023
CheaperTypical $2,368,086Pricier

Pricier than 91% of homes nearby

Price per ft²$1300
CheaperTypical $1246Pricier

Pricier than 61% of homes nearby

Living area3,096 ft²
SmallerTypical 1,920 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 54% of homes nearby

How 38 Bel Aire Ln ranks against every home in each area.
MeasureThis homeSan Mateo WoodsSan Mateo 94402San Mateo County
Estimated valuepricier than$4,025,023almost all homes91% of homes93% of homes
Price per ft²pricier than$130078% of homes61% of homes78% of homes
Living areabigger than3,096 ft²87% of homes89% of homes90% of homes
Lot sizebigger than0.17 ac34% of homes54% of homes63% of homes

About 38 Bel Aire Ln

How much is 38 Bel Aire Ln, San Mateo, CA worth?

The TopHap Estimate for 38 Bel Aire Ln, San Mateo, CA is $4,025,023 as of Sep 24, 2026. The likely range is $3,635,920 to $4,414,126. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 38 Bel Aire Ln, San Mateo, CA last sell?

38 Bel Aire Ln, San Mateo, CA last sold on Feb 4, 2026 for $3,995,000, according to the county's recorded deed.

How big is 38 Bel Aire Ln, San Mateo, CA?

38 Bel Aire Ln, San Mateo, CA has 75 bedrooms, 6 bathrooms, 3,096 square feet of living space and a 0.17-acre lot.

What schools serve 38 Bel Aire Ln, San Mateo, CA?

38 Bel Aire Ln, San Mateo, CA is assigned to Highlands Elementary School (elementary), rated B; Aragon High School (high), rated A+; Borel Middle School (middle), rated A-. All sit in San Mateo Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 38 Bel Aire Ln, San Mateo, CA compare to other homes in San Mateo 94402?

Among the 7,885 homes in San Mateo 94402, it is worth more than 91% of them ($4,025,023 against a typical $2,368,086), its price per square foot is higher than 61% of them ($1300 against a typical $1246), it is bigger than 89% of them (3,096 ft² against a typical 1,920 ft²) and its lot is bigger than 54% of them (0.17 ac against a typical 0.16 ac). Measured against all of San Mateo County, it is worth more than 93% 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 38 Bel Aire Ln, San Mateo, CA?

The 2025 property tax bill for 38 Bel Aire Ln, San Mateo, CA was $8,782. The county assessed it at $573,133.

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