Zip lookup · CA

94402
San Mateo, California.

San Mateo, San Mateo County, CA · San Francisco-Oakland-Berkeley, CA metro · population 25,475

What it costs per month · 94402 $12,887/mo

to buy the typical home at today's mortgage rate — +$6,599 (+105%) since Jan 2020.

What the home itself did
1 year
Up $197,900 +9%
$2,257,258$2,455,158 since Sep 2025
5 years
Up $438,701 +22%
$2,016,456$2,455,158 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$2,500 $5,000 $7,500 $10,000 $12,500 2002 2006 2010 2014 2018 2022 2026 94402 $12,887 United States $1,922
$2,500 $5,000 $7,500 $10,000 $12,500 2002 2010 2018 2026
  • 94402$12,887
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 18 years.

Typical home values in zip 94402 rose 8.8% over the past year — faster than the nation's +1.2%.

Asking rents in zip 94402 rose 12.8% over the past year — faster than the nation's +2.7%.

Owning the typical home in zip 94402 runs $12,691/mo more than renting one — the widest that gap has been in this data.

That is $16,764 a month against $4,073 rent: a $12,887 mortgage payment, plus $1,249 property tax and $2,628 insurance & upkeep.

Owning vs renting — zip 94402

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$5,000 $10,000 $15,000 2019 2020 2021 2022 2023 2024 2025 2026 Owning all in $16,764 Renting $4,073 Mortgage only $12,887
$5,000 $10,000 $15,000 2020 2022 2024 2026
  • Owning all in$16,764
  • Renting$4,073
  • Mortgage only$12,887

Property tax · $1,249/mo 0.61% of value a year — the ACS 2020-2024 median bill over the median home value for San Mateo County, CA

Insurance & upkeep · $2,628/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

Zillow also publishes an index for the city itself: San Mateo, CA — measured over the city limits, which is a different area from this zip.

Asking rent $4,073 as of Sep 2026
+12.8%year on year
Typical home value $2,455,158 as of Sep 2026
+8.8%year on year

Asking rent — 94402

Against the San Francisco-Oakland-Berkeley, CA metro and the national benchmark.

$2,000 $3,000 $4,000 2019 2020 2021 2022 2023 2024 2025 2026 94402 $4,073 San Francisco $3,445 United States $1,932
$2,000 $3,000 $4,000 2020 2022 2024 2026
  • 94402$4,073
  • San Francisco$3,445
  • United States$1,932

Typical home value — 94402

Mid-tier homes, smoothed and seasonally adjusted.

$500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 2018 2020 2022 2024 2026 94402 $2,455,158 San Francisco $1,120,379 United States $366,157
$500,000 $1,000,000 $1,500,000 $2,000,000 $2,500,000 2018 2022 2026
  • 94402$2,455,158
  • San Francisco$1,120,379
  • United States$366,157

Within 20 miles

Showing 30 of 89 zips in range — sorting picks from all 89.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
1.6 94403 San Mateo 43,276 $3,886 $1,808,982
2.5 94401 San Mateo 35,295 $3,671 $1,204,254
2.7 94002 Belmont 27,534 $3,789 $2,270,293
3.3 94010 Burlingame 43,025 $4,144 $3,518,459
3.7 94404 San Mateo 35,881 $4,467 $1,702,015
4.6 94070 San Carlos 30,447 $4,365 $2,445,009
4.8 94065 Redwood City 11,673 $3,986 $1,778,947
5.6 94030 Millbrae 22,689 $4,081 $2,055,555
7.4 94019 Half Moon Bay 14,419 $4,625 $1,585,013
7.6 94061 Redwood City 37,048 $3,820 $1,963,145
7.6 94063 Redwood City 34,433 $4,678 $1,272,610
8.0 94066 San Bruno 42,728 $3,358 $1,289,406
8.0 94018 El Granada 3,834 — $1,484,722
8.2 94062 Redwood City 25,759 $3,541 $2,711,349
8.3 94038 Moss Beach 2,683 — $1,486,475
8.9 94037 Montara 2,917 — $1,471,750
9.2 94044 Pacifica 37,274 $3,594 $1,253,656
9.3 94080 South San Francisco 64,761 $4,134 $1,214,105
9.3 94027 Atherton 7,002 $15,500 $8,728,582
10.3 94025 Menlo Park 40,721 $4,261 $2,934,751
11.0 94005 Brisbane 4,692 $3,012 $1,147,125
12.1 94301 Palo Alto 17,508 $4,219 $4,337,456
12.1 94014 Daly City 45,315 $3,518 $1,003,938
12.4 94305 Stanford 18,509 — $3,211,123
12.6 94015 Daly City 64,091 $2,963 $1,169,086
13.0 94134 San Francisco 38,633 $4,417 $1,093,615
13.2 94545 Hayward 32,843 $2,807 $874,613
13.3 94028 Portola Valley 6,531 — $4,331,179
13.3 94303 Palo Alto 46,879 $5,522 $2,061,587
13.5 94304 Palo Alto 5,000 — $3,193,983

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.