94503 — American Canyon, CA Home Values
Typical home value $741,230 as of June 2026 · 7th of 8 in Napa, CA
Blue: typical home value (Zillow ZHVI) in ZIP code 94503, June 2021 to June 2026. This page shows observed data only; no forecast.
How 94503 compares in the Napa, CA area
ZIP code 94503 (American Canyon, CA) has a typical home value of $741,230 as of June 2026, ranking 7th of 8 ZIP codes tracked in the Napa, CA area, more expensive than about 25% of ZIP codes in the metro. Prices here have moved -2.4% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +6.9%, from $693,099 in June 2021 to $741,230 in June 2026. Against observed rent, the typical home here sells for 21× the annual rent ($2,941/mo), a common way to gauge whether buying looks cheap relative to renting in this ZIP code.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Napa, CA forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Napa.
Population and demographics
ZIP code 94503 has a population of 21,852, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 34.4% Asian, 28.3% Hispanic or Latino, 21.5% White, 7.4% two or more races, 6.1% Black or African American, 1.5% Native Hawaiian or Pacific Islander, 0.5% another race, and 0.3% American Indian or Alaska Native.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| American Canyon High | 3000 Newell Dr., American Canyon, CA | 1.6 mi |
| Canyon Oaks Elementary | 475 Silver Oak Trail, American Canyon, CA | 1.7 mi |
| Donaldson Way Elementary | 430 Donaldson Way, American Canyon, CA | 2.5 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 94503?
$741,230 as of June 2026, the latest month Zillow has published observed data for.
Is 94503 an expensive ZIP code in the Napa, CA area?
94503 ranks 7th of 8 ZIP codes in the Napa, CA area by typical home value, more expensive than about 25% of ZIP codes in the metro.
How much have home values in 94503 changed over the past year?
-2.4% over the trailing 12 months, from observed Zillow data.
Is it cheaper to buy or rent in ZIP code 94503?
The typical home price is 21× the observed annual rent in this ZIP code ($2,941/mo). Lower multiples favor buying over renting, all else equal.
What is the population of ZIP code 94503?
21,852, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 94503?
American Canyon High (1.6 mi), Canyon Oaks Elementary (1.7 mi), Donaldson Way Elementary (2.5 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 94503?
No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Napa, CA forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.