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Market insights · West Virginia

Mercer County, WV: growth, migration and housing

Mercer County has 57,503 residents, down 3.4% since 2020 (-0.1% in the last year). In 2022–2023, 905 households moved in and 1,064 moved out (-159 net), while a net $6.0M of income left. Median household income is $53,210, the median home $121,700 and median rent $810 a month.

Population (2025)57,503
5-year growth-3.4%
1-year growth-0.1%
Net households moving in-159
Per 1,000 residents-2.8
Net income moving in-$6.0M
Median household income$53,210
Median home value$121,700
Median rent$810/mo
Rent as share of income18%

In West Virginia: 26th of 55 counties for 5-year population growth · 44th of 55 counties for net in-migration (per resident) · 33rd of 55 counties for median household income · 37th of 55 counties for median home value.

Where new residents came from

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

FromHouseholds (tax returns)Their income (AGI)
Tazewell County, VA122$5.2M
McDowell County, WV64$3.0M
Raleigh County, WV57$3.4M
Giles County, VA34$1.0M
Summers County, WV24$0.8M

Where leavers went

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

ToHouseholds (tax returns)Their income (AGI)
Tazewell County, VA123$5.6M
McDowell County, WV63$1.6M
Raleigh County, WV59$2.3M
Monroe County, WV35$1.6M
Kanawha County, WV34$1.2M
Summers County, WV34$1.5M
Giles County, VA26$0.9M

BizyFi in Mercer County

No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse West Virginia 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.