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Market insights · Texas

Armstrong County, TX: growth, migration and housing

Armstrong County has 1,843 residents, down 0.4% since 2020 (+1.6% in the last year). In 2022–2023, 55 households moved in and 70 moved out (-15 net), while a net $1.1M of income left. Median household income is $72,750, the median home $171,500 and median rent $1,021 a month.

Population (2025)1,843
5-year growth-0.4%
1-year growth+1.6%
Net households moving in-15
Per 1,000 residents-8.1
Net income moving in-$1.1M
Median household income$72,750
Median home value$171,500
Median rent$1,021/mo
Rent as share of income17%

In Texas: 180th of 254 counties for 5-year population growth · 231st of 245 counties for net in-migration (per resident) · 61st of 254 counties for median household income · 118th of 250 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Armstrong County, 2022–2023 (IRS).

The IRS publishes no county-level flows for Armstrong County (it suppresses flows of fewer than 20 households).

Where leavers went

Top counties by households leaving Armstrong County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Randall County, TX25$1.7M

BizyFi in Armstrong 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.