Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest and crime counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. Every office link was opened and checked against the office's own site between September 24, 2026 and September 30, 2026.
Barnwell County, South Carolina, has about 20,000 residents (2024 Census Bureau estimate). A police report belongs to the agency whose officer wrote it, so which office holds a report from Barnwell County depends on where the incident happened: the Barnwell County Sheriff's Office for the unincorporated county, the agency that reports for the city inside a city. This guide names each agency, where its records page is and what the South Carolina Freedom of Information Act requires of it.
This guide covers which agency, the sheriff's reports, the cities' reports, how many reports, what the law requires and common questions.
Related guides: Barnwell County public records, Barnwell County arrest records, Barnwell County property records, South Carolina arrest records and South Carolina inmate search.
Which Agency Holds a Report from Barnwell County
A crime, incident or collision report belongs to the agency whose officer wrote it, and that agency releases it, not the court, the jail or the prosecutor.
In Barnwell County that is the Barnwell County Sheriff's Office for the unincorporated county and for any city that contracts with it for police service, and the agency that reports for a city where the city has one of its own.
The FBI's list also places the Highway Patrol in Barnwell County in Barnwell County; a report taken on a state highway by it comes from that agency's own records office.
The FBI's agency list also places five state agencies in Barnwell County, each with a records office of its own.
Reports from the Barnwell County Sheriff's Office
The Barnwell County Sheriff's Office is the county agency; it had 52 violent and 112 property crimes reported for 2025 and reported 386 arrests for 2025.
Its reports come from its records unit.
Reports from the City Agencies in Barnwell County
The three cities the FBI lists in Barnwell County with a reporting agency of their own:
- Barnwell: 36 violent and 123 property crimes reported for 2025; 141 arrests reported for 2025.
- Williston: 18 violent and 99 property crimes reported for 2025; 124 arrests reported for 2025.
- Blackville: 115 arrests reported for 2022.
A city on that list is reported separately whether the officers are the city's own or the sheriff's under contract; the FBI's list does not say which.
How Many Reports: Barnwell County in 2025
The three agencies in Barnwell County with all twelve months of 2025 on file reported 106 violent and 334 property crimes to the FBI that year, each one a report taken by the agency that holds it.
Together, the three agencies in Barnwell County with all twelve months of 2025 on file reported 651 arrests to the FBI that year, and each arrest is a report of its own.
What the South Carolina Freedom of Information Act Requires
The South Carolina Freedom of Information Act sets the rules: an answer within 10 business days, or 20 for records more than two years old, at a charge of search, retrieval and copying at the agency's actual cost, from the agency that holds the report.
Frequently Asked Questions
How do I get a police report in Barnwell County?
From the agency whose officer took it: the Barnwell County Sheriff's Office for its own arrests, or the agency that reports for the city where it happened. Under the South Carolina Freedom of Information Act the answer is due within 10 business days, or 20 for records more than two years old.
How long does an agency in Barnwell County have to answer?
Under the South Carolina Freedom of Information Act, within 10 business days, or 20 for records more than two years old. It may charge search, retrieval and copying at the agency's actual cost.
Who has a crash report from a state highway in Barnwell County?
The state agency whose officer took it; the FBI lists the Highway Patrol in Barnwell County in Barnwell County.
How do I get a report from the Barnwell County Sheriff's Office?
From its records unit. Under the South Carolina Freedom of Information Act the answer is due within 10 business days, or 20 for records more than two years old.
Is this the official Barnwell County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.