Market insights · California
Napa County, CA: growth, migration and housing
Napa County has 132,949 residents, down 3.3% since 2020 (-0.1% in the last year). In 2022–2023, 3,129 households moved in and 3,498 moved out (-369 net), bringing in a net $98.3M of income. Median household income is $111,471, the median home $869,500 and median rent $2,237 a month.
In California: 45th of 58 counties for 5-year population growth · 36th of 58 counties for net in-migration (per resident) · 10th of 58 counties for median household income · 8th of 58 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Napa County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Solano County, CA | 567 | $39.6M |
| Sonoma County, CA | 247 | $24.3M |
| Contra Costa County, CA | 219 | $28.9M |
| San Francisco County, CA | 166 | $63.9M |
| Alameda County, CA | 152 | $27.0M |
| Los Angeles County, CA | 130 | $19.0M |
| San Mateo County, CA | 99 | $21.2M |
| Sacramento County, CA | 87 | $7.0M |
Where leavers went
Top counties by households leaving Napa County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Solano County, CA | 796 | $56.0M |
| Sonoma County, CA | 317 | $24.3M |
| Sacramento County, CA | 148 | $10.0M |
| Contra Costa County, CA | 136 | $11.7M |
| San Francisco County, CA | 113 | $16.0M |
| Los Angeles County, CA | 104 | $8.0M |
| Alameda County, CA | 98 | $11.4M |
| San Diego County, CA | 80 | $8.8M |
BizyFi in Napa County
3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse California companies.
← All California counties · National rankings
Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.