Which ZIP code in Napa County has the highest share of owner-occupied homes?

94503 (American Canyon), at 74.3% (±3.5%), among 7 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the highest homeownership in Napa County, CA

These are the 7 ZIP codes in Napa County with the highest share of owner-occupied homes, out of 7 with at least 1,000 residents. 94503 (American Canyon, 74.3%), 94558 (Napa, 67.5%) and 94599 (Yountville, 67.5%) lead the list. There is no single "best" ZIP code in Napa County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the highest homeownership in Napa County

Rank	ZIP	Mailing city	Owner-occupied homes	Residents	Households	Residential mailboxes
1	94503	American Canyon	74.3% ±3.5%	21,841	6,063	7,078
2	94558	Napa	67.5% ±1.9%	63,657	24,521	26,606
3	94599	Yountville	67.5% ±7.7%	3,348	1,491	1,153
4	94574	Saint Helena	66.0% ±5.5%	7,457	3,220	4,053
5	94508	Angwin	61.9% ±9.9%	3,495	1,034	1,031
6	94515	Calistoga	54.4% ±6.9%	6,946	2,615	3,122
7	94559	Napa	49.0% ±3.1%	27,714	10,651	11,753

How we ranked them

Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 7 of 11 qualify.

Which of these to mail, and why

Homeowners make the decisions about roofs, HVAC, lawns, solar and insurance. A high owner share means fewer pieces wasted on renters who can't hire the work.

The top five ZIP codes on this list hold 36,329 households, on 73 carrier routes with 39,921 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 94503 on the EDDM route map

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Frequently asked questions

Which ZIP code in Napa County has the highest share of owner-occupied homes?: 94503 (American Canyon), at 74.3% (±3.5%), among 7 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024).
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.