200,300 people (2024 Census estimate, −0.7% since 2020)
618 square miles of land · 324 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.
26 active community water systems list Trumbull County in the area they serve, reporting 150,917 people served in all (a system that crosses county lines counts its whole population).
| WARREN CITY PWS surface water · local government · OH7803811 | 49,130 served |
| NILES CITY PWS buys surface water · local government · OH7802403 | 21,961 served |
| GIRARD CITY buys surface water · local government · OH7801103 | 13,263 served |
| TRUMBULL CO. - SOUTHEAST PWS buys surface water · private · OH7803203 | 9,931 served |
| HUBBARD CITY PWS buys surface water · local government · OH7801415 | 8,362 served |
| TRUMBULL CO. - BAZETTA/CHAMPION buys surface water · local government · OH7804303 | 8,270 served |
| CORTLAND CITY PWS groundwater · local government · OH7800512 | 7,105 served |
| TRUMBULL CO. - HOWLAND TWP PWS buys surface water · private · OH7806303 | 6,396 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 247 people were held in Trumbull County's jail, in Vera's latest figure (2023), or 204 per 100,000 residents ages 15–64. In 2018 it was about 330.
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.
21 school districts have their office in Trumbull County. School taxes are usually the largest part of a property tax bill.
Spent $97.8 million — $79.3 million to run schools, about $16,923 per student, plus $14.9 million on buildings and equipment. Money in: $18.3 million local (mostly property tax), $57 million state, $27.2 million federal. Long-term debt: $45.6 million.
Spent $38.1 million — $35.9 million to run schools, about $15,043 per student, plus $1.5 million on buildings and equipment. Money in: $24.3 million local (mostly property tax), $9.1 million state, $4.4 million federal. Long-term debt: $3.2 million.
Spent $31.3 million — $29 million to run schools, about $14,879 per student, plus $962,000 on buildings and equipment. Money in: $10.5 million local (mostly property tax), $17.5 million state, $8.2 million federal. Long-term debt: $11 million.
Spent $24.3 million — $22.3 million to run schools, about $12,618 per student, plus $287,000 on buildings and equipment. Money in: $10.6 million local (mostly property tax), $12.1 million state, $2.8 million federal. Long-term debt: $12.5 million.
Spent $22 million — $18.7 million to run schools, about $11,874 per student, plus $667,000 on buildings and equipment. Money in: $10.7 million local (mostly property tax), $7.6 million state, $1.9 million federal. Long-term debt: $21.6 million.
Spent $25.2 million — $22.7 million to run schools, about $14,514 per student, plus $566,000 on buildings and equipment. Money in: $7.7 million local (mostly property tax), $15.3 million state, $3.4 million federal. Long-term debt: $5.7 million.
Spent $17.4 million — $16.6 million to run schools, about $13,180 per student, plus $195,000 on buildings and equipment. Money in: $8.3 million local (mostly property tax), $8.5 million state, $1.7 million federal. Long-term debt: $13.2 million.
Spent $18.4 million — $16.8 million to run schools, about $13,408 per student, plus $1.1 million on buildings and equipment. Money in: $9.7 million local (mostly property tax), $6.5 million state, $3.5 million federal. Long-term debt: $621,000.
And 13 more.
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 Moderate compared with other U.S. counties. FEMA estimates natural hazards cost Trumbull County about $43.9 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively High; social vulnerability: Relatively High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
382 bridges in Trumbull County: 222 in good condition, 128 fair, and 32 poor (8.4%). “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.
| I80 OH TPK over CSX RR · built 1956 | 35,398 vehicles a day |
| I80 OH TPK over CSX RR · built 1954 | 35,398 vehicles a day |
| WEST MARKET STREET over MAHONING RIVER · built 1930 | 11,521 vehicles a day |
| COUNTY ROAD 1127 over MAHONING RIVER · built 1966 | 10,763 vehicles a day |
| E. PARK NILES CIT over MOSQUITO CREEK · built 1974 | 8,855 vehicles a day |
| COUNTY ROAD 322 over DUCK CREEK · built 1947 | 7,551 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $56.3 million of work in Trumbull County in fiscal 2025, about $279 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 Trumbull 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 Trumbull County built: brayden.ozark@gmail.com.
More of Ohio: the state government and every county in Ohio.
Nearby counties: Mahoning County (20 mi) · Portage County (24 mi) · Geauga County (25 mi) · Mercer County, PA (27 mi) · Lawrence County, PA (31 mi) · Columbiana County (37 mi).