47,952 people (2024 Census estimate, −0.4% since 2020)
408 square miles of land · 118 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.
16 active community water systems list Shelby County in the area they serve, reporting 29,127 people served in all (a system that crosses county lines counts its whole population).
| SIDNEY CITY PWS surface water · local government · OH7501214 | 20,614 served |
| ANNA VILLAGE PWS groundwater · local government · OH7500012 | 1,558 served |
| FORT LORAMIE VILLAGE PWS groundwater · local government · OH7500312 | 1,524 served |
| JACKSON CENTER VILLAGE PWS groundwater · local government · OH7500512 | 1,462 served |
| BOTKINS VILLAGE PWS groundwater · local government · OH7500212 | 1,250 served |
| RUSSIA VILLAGE PWS groundwater · local government · OH7541912 | 640 served |
| OHIO LIVING DOROTHY LOVE PWS groundwater · private · OH7500712 | 471 served |
| SHELBY COUNTY WATER AND SEWER PWS groundwater · local government · OH7500112 | 375 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 94 people were held in Shelby County's jail, in Vera's latest figure (2023), or 319 per 100,000 residents ages 15–64. In 2018 it was about 165.
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.
8 school districts have their office in Shelby County. School taxes are usually the largest part of a property tax bill.
Spent $44.5 million — $40.3 million to run schools, about $12,769 per student, plus $2.2 million on buildings and equipment. Money in: $21.1 million local (mostly property tax), $19.3 million state, $6.5 million federal. Long-term debt: $10.7 million.
Spent $17.1 million — $15 million to run schools, about $13,790 per student, plus $1.6 million on buildings and equipment. Money in: $9.5 million local (mostly property tax), $7.4 million state, $1.1 million federal. Long-term debt: $9.3 million.
Spent $11.8 million — $10.8 million to run schools, about $13,802 per student, plus $538,000 on buildings and equipment. Money in: $5 million local (mostly property tax), $6.4 million state, $1.1 million federal. Long-term debt: $6 million.
Spent $12.1 million — $11.1 million to run schools, about $15,005 per student, plus $551,000 on buildings and equipment. Money in: $7.7 million local (mostly property tax), $4.9 million state, $508,000 federal. Long-term debt: $5.1 million.
Spent $9.4 million — $8.8 million to run schools, about $14,153 per student, plus $165,000 on buildings and equipment. Money in: $3.8 million local (mostly property tax), $5.4 million state, $583,000 federal. Long-term debt: $5.1 million.
Spent $8.2 million — $7.6 million to run schools, about $12,993 per student, plus $338,000 on buildings and equipment. Money in: $3.1 million local (mostly property tax), $5 million state, $1.1 million federal. Long-term debt: $3.5 million.
Spent $8.4 million — $7.4 million to run schools, about $13,568 per student, plus $491,000 on buildings and equipment. Money in: $4.8 million local (mostly property tax), $4.2 million state, $828,000 federal. Long-term debt: $10.4 million.
Spent $6.1 million — $5.4 million to run schools, about $12,857 per student, plus $431,000 on buildings and equipment. Money in: $3.4 million local (mostly property tax), $3.3 million state, $456,000 federal. Long-term debt: $3 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 Shelby County about $17.5 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very High; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
274 bridges in Shelby County: 202 in good condition, 67 fair, and 5 poor (1.8%). “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.
| SPRUCE AVENUE over CSX RAILROAD · built 1924 | 1,000 vehicles a day |
| SIDNEY FREYBURG over PLUM CREEK · built 1972 | 564 vehicles a day |
| FESSLER BUXTON RD over BRANCH OF MCKEE DITCH · built 1967 | 509 vehicles a day |
| ENGLEHAUPT ROAD over LORAMIE CREEK · built 1971 | 324 vehicles a day |
| CHESTNUT AVENUE over CSX RAILROAD · built 1924 | 0 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $6.7 million of work in Shelby County in fiscal 2025, about $138 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 Ohio 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 Shelby 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 Shelby County built: brayden.ozark@gmail.com.
More of Ohio: the state government and every county in Ohio.
Nearby counties: Auglaize County (16 mi) · Miami County (20 mi) · Logan County (23 mi) · Darke County (26 mi) · Mercer County (26 mi) · Champaign County (27 mi).