Market insights · California
Tuolumne County, CA: growth, migration and housing
Tuolumne County has 53,160 residents, down 4.0% since 2020 (-1.9% in the last year). In 2022–2023, 1,238 households moved in and 1,296 moved out (-58 net), while a net $11.8M of income left. Median household income is $77,404, the median home $433,200 and median rent $1,302 a month.
In California: 49th of 58 counties for 5-year population growth · 20th of 58 counties for net in-migration (per resident) · 33rd of 58 counties for median household income · 35th of 58 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Tuolumne County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Stanislaus County, CA | 158 | $9.1M |
| Calaveras County, CA | 102 | $5.2M |
| Alameda County, CA | 77 | $9.1M |
| Santa Clara County, CA | 76 | $9.6M |
| San Joaquin County, CA | 72 | $5.8M |
| Contra Costa County, CA | 54 | $6.3M |
| Sacramento County, CA | 39 | $1.9M |
| Merced County, CA | 37 | $2.0M |
Where leavers went
Top counties by households leaving Tuolumne County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Stanislaus County, CA | 136 | $7.9M |
| Calaveras County, CA | 83 | $4.7M |
| Sacramento County, CA | 49 | $2.5M |
| San Joaquin County, CA | 44 | $2.5M |
| Santa Clara County, CA | 35 | $3.6M |
| Alameda County, CA | 33 | $2.9M |
| Maricopa County, AZ | 29 | $2.9M |
| Placer County, CA | 25 | $2.9M |
BizyFi in Tuolumne County
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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.