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Multi-Family Dwellings (Generic, Any Combination)Residential

427 RICHMOND DR

MILLBRAE, CA 94030
14
Beds
8.5
Baths
9,342 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.
1971
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
28
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
7
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,323 (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.$499,314 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,941
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$367,373
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$489,524

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
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
ViewThe type of view from the property, or another feature of the site that affects value.Easement

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.

M
Taylor Middle SchoolA-
Middle · Grades 6–8 · 0.2 mi
H
Mills High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Meadows Elementary SchoolA+
Elementary · Grades KG–5 · 0.9 mi

District: Millbrae Elementary School District

Neighborhood · ZIP 94030These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.658

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.22,601
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,715 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,667
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$172,528
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

427 Richmond 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.

  • Among the largest homes in Millbrae 94030
  • Has a bigger lot than 81% of homes in Millbrae Highlands
  • Newer than 84% of homes in Millbrae Highlands

How it measures up in Millbrae 94030

The dot is this home. The mark in the middle is the typical home in Millbrae 94030.

Living area9,342 ft²
SmallerTypical 1,810 ft²Bigger

Bigger than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.15 acBigger

Bigger than 61% of homes nearby

Year built1971
OlderTypical 1956Newer

Newer than 81% of homes nearby

How 427 Richmond Dr ranks against every home in each area.
MeasureThis homeMillbrae HighlandsMillbrae 94030San Mateo County
Living areabigger than9,342 ft²98% of homesalmost all homesalmost all homes
Lot sizebigger than0.17 ac81% of homes61% of homes63% of homes
Year builtnewer than197184% of homes81% of homes69% of homes

About 427 Richmond Dr

When did 427 Richmond Dr, Millbrae, CA last sell?

427 Richmond Dr, Millbrae, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 427 Richmond Dr, Millbrae, CA?

427 Richmond Dr, Millbrae, CA has 14 bedrooms, 8.5 bathrooms, 9,342 square feet of living space and a 0.17-acre lot.

When was 427 Richmond Dr, Millbrae, CA built?

427 Richmond Dr, Millbrae, CA was built in 1971, making it 55 years old. The building has 2 stories.

What schools serve 427 Richmond Dr, Millbrae, CA?

427 Richmond Dr, Millbrae, CA is assigned to Taylor Middle School (middle), rated A-; Mills High School (high), rated A+; Meadows Elementary School (elementary), rated A+. All sit in Millbrae Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Richmond Dr, Millbrae, CA compare to other homes in Millbrae 94030?

Among the 6,506 homes in Millbrae 94030, it is bigger than almost all of them (9,342 ft² against a typical 1,810 ft²), its lot is bigger than 61% of them (0.17 ac against a typical 0.15 ac) and it is newer than 81% of them (1971 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 427 Richmond Dr, Millbrae, CA?

The 2025 property tax bill for 427 Richmond Dr, Millbrae, CA was $15,323. The county assessed it at $499,314.

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