259,315 people (2024 Census estimate, +7.2% since 2020)
319 square miles of land · 814 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.
7 active community water systems list Henry County in the area they serve, reporting 229,763 people served in all (a system that crosses county lines counts its whole population).
| HENRY COUNTY WATER AUTHORITY surface water · local government · GA1510001 | 187,437 served |
| MCDONOUGH surface water · local government · GA1510003 | 16,187 served |
| LOCUST GROVE groundwater · local government · GA1510002 | 10,812 served |
| HAMPTON buys surface water · local government · GA1510000 | 7,305 served |
| STOCKBRIDGE buys surface water · local government · GA1510004 | 7,195 served |
| INDIAN CREEK MOBILE PARK groundwater · private · GA1510013 | 572 served |
| POOLE`S MOBILE MANOR groundwater · private · GA1510015 | 255 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 831 people were held in Henry County's jail, in Vera's latest figure (2026). In 2021 it was about 653.
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 Henry County. School taxes are usually the largest part of a property tax bill.
Spent $592.8 million — $537.2 million to run schools, about $12,373 per student, plus $37.2 million on buildings and equipment. Money in: $358.6 million local (mostly property tax), $251.5 million state, $64.5 million federal. Long-term debt: $395.4 million.
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 Henry County about $51.6 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Very Low.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
140 bridges in Henry County: 113 in good condition, 24 fair, and 3 poor (2.1%). “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.
| BETHLEHEM ROAD over I-75 · built 1966 | 3,570 vehicles a day |
| RABBIT RUN ROAD over TUSSAHAW CREEK TRIB · built 1995 | 70 vehicles a day |
| SELFRIDGE ROAD over LITTLE COTTON INDIAN CR · built 1955 | 30 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $22.7 million of work in Henry County in fiscal 2025, about $94 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 Georgia 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 Henry 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 Henry County built: brayden.ozark@gmail.com.
More of Georgia: the state government and every county in Georgia.
Nearby counties: Spalding County (15 mi) · Rockdale County (16 mi) · Butts County (16 mi) · Clayton County (16 mi) · Newton County (19 mi) · Fayette County (20 mi).