Zip lookup · CA

94027
Atherton, California.

Atherton, San Mateo County, CA · San Francisco-Oakland-Berkeley, CA metro · population 7,002

What it costs per month · 94027 $45,814/mo

to buy the typical home at today's mortgage rate — +$24,632 (+116%) since Jan 2020.

What the home itself did
1 year
Up $1,204,152 +16%
$7,524,430$8,728,582 since Sep 2025
5 years
Up $1,689,316 +24%
$7,039,266$8,728,582 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.

$10,000 $20,000 $30,000 $40,000 2002 2006 2010 2014 2018 2022 2026 94027 $45,814 United States $1,922
$10,000 $20,000 $30,000 $40,000 2002 2010 2018 2026
  • 94027$45,814
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in zip 94027 rose 16.0% over the past year — faster than the nation's +1.2%.

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

Asking rent $15,500 as of Jul 2026
Typical home value $8,728,582 as of Sep 2026
+16.0%year on year

Asking rent — 94027

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

Not enough data to draw this yet.

Typical home value — 94027

Mid-tier homes, smoothed and seasonally adjusted.

$2,000,000 $4,000,000 $6,000,000 $8,000,000 2018 2020 2022 2024 2026 94027 $8,728,582 San Francisco $1,120,379 United States $366,157
$2,000,000 $4,000,000 $6,000,000 $8,000,000 2018 2022 2026
  • 94027$8,728,582
  • San Francisco$1,120,379
  • United States$366,157

Within 20 miles

Showing 30 of 75 zips in range — sorting picks from all 75.

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
1.1 94025 Menlo Park 40,721 $4,261 $2,934,751
1.9 94061 Redwood City 37,048 $3,820 $1,963,145
2.8 94063 Redwood City 34,433 $4,678 $1,272,610
3.0 94301 Palo Alto 17,508 $4,219 $4,337,456
3.2 94305 Stanford 18,509 — $3,211,123
4.4 94304 Palo Alto 5,000 — $3,193,983
4.6 94303 Palo Alto 46,879 $5,522 $2,061,587
4.7 94306 Palo Alto 27,183 $4,312 $3,368,178
4.7 94070 San Carlos 30,447 $4,365 $2,445,009
5.5 94028 Portola Valley 6,531 — $4,331,179
5.5 94062 Redwood City 25,759 $3,541 $2,711,349
6.1 94065 Redwood City 11,673 $3,986 $1,778,947
6.7 94002 Belmont 27,534 $3,789 $2,270,293
7.5 94022 Los Altos 20,027 $6,586 $5,059,470
7.9 94043 Mountain View 33,176 $4,594 $1,513,645
7.9 94404 San Mateo 35,881 $4,467 $1,702,015
8.1 94403 San Mateo 43,276 $3,886 $1,808,982
8.2 94040 Mountain View 35,632 $4,440 $2,782,759
8.4 94041 Mountain View 16,050 $4,652 $2,229,903
9.2 94024 Los Altos 23,051 $8,082 $4,604,457
9.3 94402 San Mateo 25,475 $4,073 $2,455,158
9.5 94555 Fremont 37,501 $3,542 $1,425,523
10.4 94560 Newark 46,903 $3,670 $1,185,035
10.5 94401 San Mateo 35,295 $3,671 $1,204,254
10.8 94089 Sunnyvale 22,699 $3,897 $1,399,408
10.9 94019 Half Moon Bay 14,419 $4,625 $1,585,013
11.1 94085 Sunnyvale 24,024 $4,026 $1,474,341
11.2 95002 Alviso 1,542 — $1,162,613
11.4 94086 Sunnyvale 49,746 $4,122 $1,839,541
11.6 94087 Sunnyvale 57,767 $3,694 $2,712,454

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