Market insights · California
Santa Clara County, CA: growth, migration and housing
Santa Clara County has 1,914,391 residents, down 0.9% since 2020 (+0.3% in the last year). In 2022–2023, 42,718 households moved in and 51,381 moved out (-8,663 net), while a net $2.81B of income left. Median household income is $164,281, the median home $1,490,600 and median rent $2,857 a month.
In California: 31st of 58 counties for 5-year population growth · 48th of 58 counties for net in-migration (per resident) · 1st of 58 counties for median household income · 3rd of 58 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Santa Clara County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Alameda County, CA | 4,634 | $742.5M |
| San Mateo County, CA | 3,874 | $1010.5M |
| Los Angeles County, CA | 2,354 | $297.3M |
| San Francisco County, CA | 2,061 | $513.1M |
| King County, WA | 1,214 | $271.7M |
| San Diego County, CA | 1,191 | $160.3M |
| Contra Costa County, CA | 1,002 | $136.8M |
| Orange County, CA | 919 | $105.1M |
Where leavers went
Top counties by households leaving Santa Clara County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Alameda County, CA | 6,578 | $1262.4M |
| San Mateo County, CA | 3,879 | $975.6M |
| San Francisco County, CA | 3,335 | $607.6M |
| Los Angeles County, CA | 2,171 | $295.2M |
| San Joaquin County, CA | 2,060 | $272.2M |
| Contra Costa County, CA | 1,655 | $346.3M |
| San Diego County, CA | 1,584 | $264.2M |
| Sacramento County, CA | 1,515 | $167.3M |
BizyFi in Santa Clara County
60 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse California companies.
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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.