Market insights · Texas
Austin County, TX: growth, migration and housing
Austin County has 33,625 residents, up 11.6% since 2020 (+2.3% in the last year). In 2022–2023, 1,063 households moved in and 833 moved out (+230 net), bringing in a net $23.4M of income. Median household income is $75,789, the median home $296,900 and median rent $1,137 a month.
In Texas: 31st of 254 counties for 5-year population growth · 34th of 245 counties for net in-migration (per resident) · 51st of 254 counties for median household income · 31st of 250 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Austin County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Harris County, TX | 350 | $26.3M |
| Fort Bend County, TX | 159 | $13.5M |
| Waller County, TX | 79 | $5.9M |
| Washington County, TX | 54 | $2.8M |
| Colorado County, TX | 50 | $2.0M |
| Montgomery County, TX | 28 | $2.3M |
Where leavers went
Top counties by households leaving Austin County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Harris County, TX | 178 | $11.4M |
| Fort Bend County, TX | 103 | $7.3M |
| Washington County, TX | 81 | $3.5M |
| Waller County, TX | 66 | $2.9M |
| Colorado County, TX | 55 | $3.3M |
| Brazos County, TX | 32 | $2.3M |
| Montgomery County, TX | 25 | $1.3M |
BizyFi in Austin 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.