Delaware County
242,032 people, served by 12 police agencies that report to the FBI.
How a case moves here
Delaware County follows Ohio law on arrests, release, and courts. These rules are the same in every county in the state; the full set covers prosecutors, defense, and jails too.
- Who decides release first
Every court must keep a bail schedule for misdemeanors so people can be released before they see a judge. When no judge, magistrate, or clerk is available, the sheriff, police, or jailer may set bail from that schedule. Only a judge or magistrate sets bail on a felony.
Ohio Rev. Code 2937.23Ohio Rev. Code 2937.011(I)- Time to see a judge
A person arrested and still held must see a judicial officer for a bail hearing by the second court day after arrest. After a warrantless arrest, a judge or magistrate must also review probable cause within 48 hours, but that review can happen on paper. If the person had no lawyer at the first hearing and is still held, a second bail hearing with appointed counsel follows two court days later.
Ohio Rev. Code 2937.011(J)Ohio Crim. R. 4(E)(2)- Money bail
Ohio courts may set money bail. The constitution tells courts to weigh public safety, the charge, and the person's record when setting the amount. State law requires the least restrictive conditions and any money terms to be the least costly that will bring the person back to court.
Ohio Const. art. I, sec. 9Ohio Rev. Code 2937.011(A)-(B)- Courts
Each county's court of common pleas tries felonies. Municipal and county courts hear misdemeanors and hold first appearances in felony cases. Mayor's courts in some cities and villages without a municipal court hear ordinance and traffic cases.
Ohio Rev. Code 2301.01Ohio Rev. Code 1905.01Ohio Rev. Code 1907.13- Judges and magistrates
Voters elect common pleas judges to six-year terms on a ballot that shows no party, and judges must have six years of law practice. Municipal and county court judges are elected the same way and must also be lawyers. A mayor, who need not be a lawyer, hears mayor's court cases or appoints a lawyer as magistrate.
Ohio Rev. Code 2301.01Ohio Rev. Code 3505.04Ohio Rev. Code 1901.06Ohio Rev. Code 1901.07Ohio Rev. Code 1905.05
Read from the statutes and court rules cited, 2026-09-30. Crim.R. 46 was repealed July 1, 2023; bail rules now sit in R.C. 2937.011. Common pleas candidates may run in party primaries even though the general ballot is nonpartisan; not confirmed from statute text here. Magistrate lawyer requirement under Crim.R. 19 not read. That city prosecutors handle misdemeanors is general practice, not read from statute.
What this county does differently
- Pretrial practice
Mapping Pretrial Injustice listed its risk tool in 2021 as the Ohio Risk Assessment System Pretrial Assessment Tool (ORAS-PAT).
MediaJustice and Movement Alliance Project, Mapping Pretrial Injustice county map (data as of fall 2021)From Mapping Pretrial Injustice, a map compiled by MediaJustice and the Movement Alliance Project, advocacy groups that campaign against pretrial risk assessment tools. Its data is from fall 2021; CrimeDB uses it only where no court, government, or research list covers the county.
Cities and towns
- Columbus914,802
- Dublin49,294
- Delaware44,589
- Orange township39,987
- Westerville38,645
- Liberty township33,773
- Genoa township26,510
- Powell14,451
- Concord township11,930
- Berlin township9,975
- Sunbury8,005
- Berkshire township5,745
- Harlem township4,879
- Scioto township3,979
- Delaware township2,774
- Kingston township2,578
- Porter township2,474
- Troy township2,463
- Trenton township2,449
- Galena village1,709
- Radnor township1,629
- Ashley village1,593
- Ostrander village1,008
- Oxford township951
- Shawnee Hills village946
- Brown township889
- Thompson township568
- Marlboro township382
Every city, village, town, and township with any of its land in Delaware County, largest first. Population, the whole place's: Census Bureau American Community Survey 5-year estimates, 2020 to 2024.
Police agencies
- Columbus Police DepartmentCity police department940,106 served
- Delaware County Sheriff's OfficeSheriff or county police108,438 served
- Dublin Police DepartmentCity police department49,484 served
- Delaware Police DepartmentCity police department47,808 served
- Westerville Police DepartmentCity police department38,457 served
- Genoa Township Police DepartmentCity police department28,755 served
- Powell Police DepartmentCity police department14,705 served
- Sunbury Police DepartmentCity police department10,643 served
- Ashley Police DepartmentCity police department1,388 served
- Ostrander Police DepartmentCity police department1,262 served
- Shawnee Hills Police DepartmentCity police department965 served
- Preservation Parks of Delaware CountyOther agency
Agencies: FBI NIBRS master file 2025 batch headers; names from the FBI agency list, pulled 2026-09-29. An agency that serves several counties appears on each. Population served is the FBI's figure.
Crime
The crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Ohio |
|---|---|---|---|---|---|---|---|
| Violent crime | 105 | 155 | 183 | 175 | 230 | 84 | 315 |
| Murder | 2 | 2 | 4 | 4 | 1 | Too few for a rate: the count is under 20. | 6.3 |
| Rape | 54 | 76 | 60 | 32 | 46 | 26 | 52 |
| Robbery | 10 | 5 | 12 | 15 | 9 | 5 | 54 |
| Aggravated assault | 39 | 72 | 107 | 124 | 174 | 51 | 203 |
| Property crime | 1,353 | 1,609 | 1,792 | 1,713 | 1,464 | 784 | 1,700 |
| Burglary | 133 | 122 | 139 | 118 | 135 | 64 | 241 |
| Larceny | 1,180 | 1,437 | 1,533 | 1,500 | 1,258 | 683 | 1,227 |
| Motor vehicle theft | 40 | 50 | 120 | 95 | 71 | 37 | 232 |
| Arson | 4 | 9 | 4 | 8 | 5 | 3 | 9.4 |
Outside the crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Ohio |
|---|---|---|---|---|---|---|---|
| All offenses outside the crime index | 2,554 | 2,418 | 2,672 | 2,117 | 2,238 | 1,186 | 2,693 |
| Simple assault and intimidation | 419 | 634 | 695 | 642 | 697 | 305 | 1,147 |
| Vandalism | 302 | 402 | 392 | 402 | 321 | 180 | 569 |
| Fraud | 903 | 429 | 470 | 369 | 440 | 258 | 226 |
| Drug abuse violations | 680 | 659 | 738 | 399 | 407 | 285 | 467 |
| Weapons: carrying, possessing, etc. | 58 | 50 | 47 | 44 | 51 | 25 | 116 |
| Stolen property: buying, receiving, possessing | 34 | 45 | 65 | 45 | 62 | 25 | 43 |
| Forgery and counterfeiting | 43 | 74 | 96 | 69 | 46 | 32 | 30 |
| Sex offenses (except rape and prostitution) | 42 | 42 | 61 | 52 | 63 | 26 | 37 |
| Prostitution and commercialized vice | 2 | 1 | 2 | Too few for a rate: the count is under 20. | 4.9 | ||
| Gambling | 1 | Too few for a rate: the count is under 20. | 0.1 | ||||
| Other Group A offenses | 71 | 82 | 108 | 94 | 149 | 50 | 49 |
| Manslaughter by negligence (not in the total) | 1 | 1 | Too few for a rate: the count is under 20. | 0.2 | |||
| Human trafficking (not in the total) | 1 | Too few for a rate: the count is under 20. | 0.4 |
Offenses agencies in Delaware County reported to the FBI in incident detail (NIBRS), each year, the second table by the arrest class each offense falls in. Per 100k: offenses per 100,000 people the reporting agencies police, 2021 to 2025 added together, beside Ohio's rate over the same years. Agencies that reported part of a year are counted with their people, as the state's rates count them. – means too few for a rate: the count is under 20.
Source: FBI NIBRS national master files, each agency's offenses and the FBI's population for it. Ohio: the crime index: FBI Uniform Crime Reporting, CrimeDB's chosen value per year (the state page's figures); outside it: FBI NIBRS, agencies that sent incident detail.