Your Guide to Highland County, Ohio
Looking for trusted businesses, services and local resources in Highland County, Ohio? FindItOhio.com helps residents and visitors discover local companies, professionals and community information across Highland County, including Hillsboro, the county seat.
Quick answer: Highland County is one of Ohio’s 88 counties. Its county seat is Hillsboro, it was established in 1805, and it has an estimated 43,823 residents as of 2025.
At a Glance
- County seat: Hillsboro
- Established: May 1, 1805
- Formed from: Ross, Adams, and Clermont Counties
- Named for: Descriptive of the county’s terrain
- Estimated population (2025): 43,823
- Total area: 553.28 sq mi
- FIPS code: 39071
About Highland County
Highland County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 43,317. Its county seat is Hillsboro. The county is named for the topography which is hilly and divides the watersheds of the Little Miami and Scioto Rivers. Highland County was created on May 1, 1805, from land taken from Ross, Adams, and Clermont counties.
Cities and Villages in Highland County
Cities
Hillsboro â€
Villages
Greenfield, Highland, Leesburg, Lynchburg, Mowrystown, Sardinia, Sinking Spring
Find Local Businesses in Highland County
Browse the FindItOhio.com business directory to find restaurants, contractors, professional services, shops and more serving Highland County. Own a business here? Add your free business listing so local customers can find you.
Background Checks, Process Serving and Private Investigations
Residents and employers in Highland County can get BCI and FBI LiveScan fingerprinting, FD-258 fingerprint cards, process serving and licensed private investigations from these Ohio providers:
- Ohio Security & Investigations, Youngstown: licensed private investigations and fingerprinting. Call (888) 341-6960 or visit ohioinvestigators.com.
- 10-8 Protective Services, Columbus: investigations, fingerprinting and process serving. Call (800) 949-8521 or visit 10-8protectiveservices.com.
Frequently Asked Questions
What is the county seat of Highland County, Ohio?
Hillsboro is the county seat of Highland County, Ohio.
When was Highland County established?
Highland County was established on May 1, 1805. It was formed from Ross, Adams, and Clermont Counties.
Who or what is Highland County named for?
Highland County is named for Descriptive of the county’s terrain.
How many people live in Highland County, Ohio?
Highland County has an estimated population of 43,823 as of 2025.
What cities are in Highland County, Ohio?
Cities in Highland County include Hillsboro †.
Where can I find local businesses in Highland County?
Search the FindItOhio.com business directory to find local businesses and services in Highland County, Ohio.
How do I list my Highland County business on FindItOhio.com?
Visit the free business listing page on FindItOhio.com and submit your business name, address, phone number and website.
Looking for another county? Explore all 88 Ohio counties on FindItOhio.com.
County background adapted from the Wikipedia article Highland County, Ohio, available under the Creative Commons Attribution ShareAlike 4.0 license.