50,124 people (2024 Census estimate, +3.9% since 2020)
380 square miles of land · 132 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.
4 active community water systems list Shelby County in the area they serve, reporting 53,306 people served in all (a system that crosses county lines counts its whole population).
| SHELBYVILLE WATER & SEWER COMMISSION surface water · local government · KY1060394 | 23,760 served |
| NORTH SHELBY WATER DISTRICT buys surface water · local government · KY1060324 | 14,660 served |
| US 60 WATER DISTRICT buys surface water · local government · KY1060436 | 7,892 served |
| WEST SHELBY WATER DISTRICT buys surface water · local government · KY1060457 | 6,994 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 332 people were held in Shelby County's jail, in Vera's latest figure (2026). In 2021 it was about 136.
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 Shelby County. School taxes are usually the largest part of a property tax bill.
Spent $112.9 million — $97.4 million to run schools, about $14,040 per student, plus $11.1 million on buildings and equipment. Money in: $47 million local (mostly property tax), $51.9 million state, $15.6 million federal. Long-term debt: $93.6 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 $21.5 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively High; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
137 bridges in Shelby County: 15 in good condition, 111 fair, and 11 poor (8.0%). “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.
| KY 362 over BULLSKIN CREEK · built 1952 | 2,510 vehicles a day |
| KY 362 over FIBLES RUN · built 1952 | 2,510 vehicles a day |
| KY 1779 over GUIST CREEK LAKE · built 1960 | 1,596 vehicles a day |
| KY 44 over LITTLE BEECH CREEK · built 1933 | 1,593 vehicles a day |
| KY 148 over GUIST CREEK · built 1948 | 1,200 vehicles a day |
| KY 1790 over I-64 · built 1960 | 619 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $309.8 million of work in Shelby County in fiscal 2025, about $6,446 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 Kentucky 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 Kentucky: the state government and every county in Kentucky.
Nearby counties: Spencer County (16 mi) · Henry County (16 mi) · Oldham County (17 mi) · Franklin County (19 mi) · Anderson County (21 mi) · Jefferson County (24 mi).