30,560 people (2024 Census estimate, −6.0% since 2020)
453 square miles of land · 67 people per square mile
“Highest” and “lowest” are just order, not grades: a high rank for poverty or hazard losses means more of it. Each figure's source is in its section below.
10 active community water systems list Logan County in the area they serve, reporting 34,221 people served in all (a system that crosses county lines counts its whole population).
| LOGAN COUNTY PSD - NORTHERN REGIONAL surface water · local government · WV3302364 | 16,822 served |
| LOGAN CO PSD-GREENVILLE SYSTEM surface water · local government · WV3302357 | 3,742 served |
| LOGAN WATER BOARD CITY OF surface water · local government · WV3302331 | 3,662 served |
| BUFFALO CREEK PSD surface water · local government · WV3302347 | 3,542 served |
| LOGAN CO P S D - CRAWLEY CREEK buys surface water · local government · WV3302363 | 2,145 served |
| CHAPMANVILLE, TOWN OF buys surface water · local government · WV3302317 | 1,589 served |
| WEST LOGAN WATER CO buys surface water · private · WV3302343 | 908 served |
| LOGAN CO PSD-RUM CREEK buys surface water · local government · WV3302355 | 881 served |
Source: U.S. EPA Safe Drinking Water Information System (SDWIS), active community systems, . Look up any system's violations and test results with EPA's search using its ID.
About 161 people were held in Logan County's jail, in Vera's latest figure (2024), or 869 per 100,000 residents ages 15–64. In 2019 it was about 160.
Source: Vera Institute of Justice, Incarceration Trends (built from federal Bureau of Justice Statistics jail surveys). Counties without their own jail, or that share one, may show no figure.
1 school district has its office in Logan County. School taxes are usually the largest part of a property tax bill.
Spent $81.4 million — $73.2 million to run schools, about $14,111 per student, plus $7.5 million on buildings and equipment. Money in: $21.2 million local (mostly property tax), $41.7 million state, $17.8 million federal.
Source: U.S. Census Bureau, 2023 Annual Survey of School System Finances. Districts are listed by the county of their main office; some serve neighboring counties too.
Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute), which gathers federal data (CDC, Census, and others); measures cover different recent years. Blank lines aren't reported for small counties.
Overall risk: Relatively Low compared with other U.S. counties. FEMA estimates natural hazards cost Logan County about $29.8 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very Low; social vulnerability: Relatively High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
236 bridges in Logan County: 72 in good condition, 112 fair, and 52 poor (22.0%). “Poor” means a main part — the deck, the beams, or the supports — is rated 4 or lower on the federal 0–9 scale. It doesn't mean unsafe to drive; unsafe bridges are closed.
| US 119 over CSX RAILROAD · built 1972 | 12,500 vehicles a day |
| APD 119 NB over WV 10 · built 1971 | 9,500 vehicles a day |
| US 119 over CR 5 Mud Fork Road · built 1996 | 6,300 vehicles a day |
| CR 18 over COPPERAS MINE FORK · built 1949 | 5,100 vehicles a day |
| WV 10 over ISLAND CK CR 119/26 CSX · built 1953 | 4,200 vehicles a day |
| WV 80 over ELK CREEK · built 1985 | 2,300 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $20 million of work in Logan County in fiscal 2025, about $613 per resident — to the county, cities, schools, hospitals, nonprofits and others.
Source: USAspending.gov, grants by place of performance, fiscal 2025 (Oct. 2024 to Sept. 2025). Search it by county to see each award.
From Grants.gov: posted grants listing county governments as eligible, soonest deadline first; research-only and overseas programs left out; list updated 2026-10-13, refreshed weekly. 62 are open in all. Cities, towns, school districts and nonprofits have their own lists there.
Registration deadlines, early voting and polling places for West Virginia are on the federal site vote.gov, which links to the state's official election office.
The budget, property tax rates, audits, local officials and offices for Logan County come from the county's own records, which we haven't gathered — not gathered, never hidden. See what a full county site looks like, or ask to have Logan County built: brayden.ozark@gmail.com.
More of West Virginia: the state government and every county in West Virginia.
Nearby counties: Mingo County (14 mi) · Boone County (18 mi) · Lincoln County (25 mi) · Wyoming County (26 mi) · Martin County, KY (31 mi) · Wayne County (34 mi).