Zip lookup · CA

94503
American Canyon, California.

American Canyon, Napa County, CA · Napa, CA metro · population 21,841

What it costs per month · 94503 $3,821/mo

to buy the typical home at today's mortgage rate — +$1,743 (+84%) since Jan 2020.

What the home itself did
1 year
Down $5,268 -1%
$733,165$727,897 since Sep 2025
5 years
Up $32,182 +5%
$695,714$727,897 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.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 94503 $3,821 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 94503$3,821
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 77 years.

Typical home values in zip 94503 fell 0.7% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Napa County, CA 68% · Solano County, CA 32%

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

Asking rent $3,347 as of Sep 2026
Typical home value $727,897 as of Sep 2026
-0.7%year on year

Asking rent — 94503

Against the Napa, CA metro and the national benchmark.

$2,000 $2,500 $3,000 $3,500 2026 94503 $3,347 Napa $2,906 United States $1,932
$2,000 $2,500 $3,000 $3,500 2026
  • 94503$3,347
  • Napa$2,906
  • United States$1,932

Typical home value — 94503

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 94503 $727,897 Napa $869,373 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 94503$727,897
  • Napa$869,373
  • United States$366,157

Within 20 miles

Showing 30 of 31 zips in range — sorting picks from all 31.

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
3.8 94589 Vallejo 29,990 $2,500 $494,819
5.0 94591 Vallejo 58,193 $2,319 $583,862
5.3 94559 Napa 27,714 $2,757 $783,972
6.7 94534 Fairfield 41,203 $2,628 $687,848
6.8 94592 Vallejo 1,049 — $707,916
6.9 94590 Vallejo 37,128 $2,055 $460,385
8.6 94510 Benicia 26,749 $2,455 $780,647
10.1 94525 Crockett 3,372 $2,165 $659,084
10.6 94569 Port Costa 296 — $656,450
11.8 94572 Rodeo 8,976 $2,242 $646,763
13.1 94547 Hercules 26,302 $3,209 $735,574
13.2 95476 Sonoma 35,196 $2,991 $931,975
13.5 94533 Fairfield 78,805 $2,318 $532,198
14.4 94564 Pinole 18,761 $2,800 $716,196
15.4 94553 Martinez 48,643 $2,509 $749,473
15.7 94585 Suisun City 29,357 $2,759 $531,013
16.0 94806 San Pablo 62,546 $2,401 $571,391
16.7 94803 El Sobrante 27,659 $2,988 $726,110
16.8 94599 Yountville 3,348 — $1,317,205
17.5 94520 Concord 37,381 $2,401 $600,650
18.2 94805 Richmond 14,670 $2,772 $693,927
18.2 94945 Novato 17,635 $4,612 $1,063,156
18.5 94519 Concord 19,058 $3,280 $709,070
18.6 94954 Petaluma 37,574 $2,825 $829,040
18.6 94523 Pleasant Hill 34,592 $3,043 $968,536
18.6 94801 Richmond 33,591 $2,263 $506,862
18.6 94949 Novato 17,787 $3,883 $1,207,546
19.1 95688 Vacaville 40,201 $2,605 $654,335
19.3 94530 El Cerrito 26,401 $2,597 $1,119,704
19.5 95687 Vacaville 69,390 $2,652 $575,148

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