ZIP Code · CA

ZIP 94503

Part of American Canyon, CA

Pop. 21,841·Napa County·226th most expensive ZIP in California

Median rent (all units)

$3,347/mo

Year-over-Year

Stable

Month-over-Month

+1.7%

vs US Median

+$1,415

Reported rents

Rising (Monthly)

Be the first to discuss 94503 rents ↓

Most AffordableMost Expensive

ZIP 94503 · $3,347

More expensive than 94% of US ZIP codes · National median $1,932/mo

Rent check

Is your rent fair?

Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio

$2,140

1 BR

$2,370

2 BR

$3,110

3 BR

$3,960

4 BR+

$4,630

Research median

$3,110/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

Loading…

Last updated: October 17, 2026

From the history

What the numbers show

What a typical income covers

30% of the median household income ($121,088) is $3,027 a month. That covers HUD's Fair Market Rent for up to a 1-bedroom ($2,370); a 2-bedroom is $3,110.

Cheaper nearby

ZIP 94589, 2 miles away, rents for 25% less ($2,500/mo), about $10,200 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 94503. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$40,164/yr

At $3,347/mo median

Location

CityAmerican Canyon

StateCA

CountyNapa County

Rent Market Meter

Landlord's Market

Renter's MarketBalancedLandlord's Market

Rents are climbing (0.0% YoY), so leverage tilts toward landlords. Act sooner rather than later.

Based on rent-price momentum (+0.0% YoY, +1.7% MoM), not inventory.

Demographics

Who lives here

ZIP 94503 (American Canyon, CA) is majority owner-occupied, has a median income above the national average, 32.4% of residents hold a bachelor's degree or higher.

Population

21,841

Median income

$121,088

Median age

Renters

25.7%

Age distribution

24.9%

23%

26%

12.3%

13.8%

Under 1824.9%

18–3423%

35–5426%

55–6412.3%

65+13.8%

Gender

48.2%

51.8%

Male48.2%

Female51.8%

Race & ethnicity

28.1%

31.9%

33.4%

White28.1%

Black5.2%

Hispanic31.9%

Asian33.4%

Other1.4%

Education (25+)

14.7%

20.4%

32.5%

32.4%

No HS diploma14.7%

HS diploma20.4%

Some college32.5%

Bachelor's+32.4%

Housing tenure

74.3%

25.7%

Owner74.3%

Renter25.7%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 94503 in American Canyon, CA has changed in 5 years

Income

$118,143 → $121,088

up 2.5%

Population

21,874 → 21,841

down 0.2%

Renter share

21.1% → 25.7%

+4.6 pts

Bachelor's+

33.1% → 32.4%

-0.7 pts

Local incomes tracked alongside that move, going from a median of $118,143 in 2021 to $121,088 more recently. The renter share has risen from 21.1% to 25.7%, with owner-occupied housing accounting for the remainder.

Community

Discussions about ZIP 94503

No discussions yet. Start the conversation.

Local insights

Tips for renters in ZIP 94503

About renting in ZIP 94503

Last updated: October 17, 2026

ZIP code 94503 covers American Canyon, CA. The median rent here is $3,347/mo as of October 2026. A 1-bedroom rents for a median of $2,370/mo. A 2-bedroom rents for a median of $3,110/mo.

At 33% of local median household income ($121,088/yr), ZIP 94503 ranks as moderate compared to the national benchmark of 30%. Rent prices have stayed steady over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 94503?

To keep rent at or below 30% of gross income, you would need to earn at least $134,000/year (about $64/hour full-time) to afford the median rent of $3,347/mo in ZIP 94503. The local median household income is $121,088/yr, so the typical household falls short of that bar.