Ohio
Buying Land in Brown County, Ohio
Seat Georgetown, along the Ohio River in the state's southwest corner. Brown County was Ohio's leading tobacco producer for much of the 20th century; today, two of the region's largest utility-scale solar projects sit on its farmland, and its Planning Commission handles subdivision review while zoning itself, where it exists, is largely a township-by-township question.
Zoning: a county Planning Commission, but zoning itself is a township question
Brown County's Planning Commission dates to 1962 and today is made up of eight appointed citizens and the three county commissioners. Its confirmed, ongoing function is reviewing and administering the county's Subdivision Regulations -- first adopted in 2003 and amended in 2007 -- and advising the commissioners on land-use and land-development questions. What this research pass could not confirm is whether Brown County has separately adopted a county rural zoning resolution under ORC Chapter 303 covering unincorporated land; if it has, that fact wasn't surfaced in available search-indexed sources, and a buyer should ask the Planning Commission directly rather than assume either way.
What is confirmed is that at least one Brown County township has taken zoning into its own hands: Perry Township has adopted its own zoning resolution under ORC Chapter 519, dividing its unincorporated territory into agricultural, residence, commercial, and industrial districts. Since Ohio law leaves that choice entirely up to each township's trustees, a parcel in Perry Township could face meaningfully different rules than one in a neighboring township that has never held a zoning vote -- confirm the specific township's status before assuming anything about use restrictions or setbacks.
Solar: two of the region's largest projects sit right here
Brown County's farmland has hosted large-scale solar development longer than most Ohio counties. The Amazon Solar Farm Ohio-Hillcrest project, on more than 1,100 privately-owned acres in Green Township near Mount Orab, was one of the first utility-scale solar projects to clear the Ohio Power Siting Board's permitting process (Case No. 17-1152-EL-BGN, approved 2018) and, at 200 MW, was the largest solar facility in Ohio when it began producing power on May 11, 2021.
A second, more recent project -- the roughly 610-acre, 80 MW Nestlewood Solar Farm -- spans Lewis and Clark Townships in Brown County and Tate and Franklin Townships in neighboring Clermont County, with an estimated 300,000 panels producing around 175,000 megawatt-hours a year once complete. See our dedicated wind and solar leasing page for Brown County for what these two projects mean if you've received (or are considering) a lease inquiry, or if you're evaluating land near either project's footprint.
Septic, GIS, and other departments to know
For a septic system or well on Brown County land, the Brown County Health Department administers permitting under the same statewide OAC 3701-29-15 rules used across Ohio, including a 12-inch vertical separation standard to perched seasonal water and 18 inches to glacial till or fragipan soils. The department's website posts a New Sewage System Packet and a septic dose worksheet for anyone starting the process.
The Brown County Auditor (800 Mt. Orab Pike, Suite 181, Georgetown; 937-378-6398) handles property records and assessment data, the Brown County GIS office (maintained through the County Engineer's office at browncountygis.com) provides parcel mapping, and the Brown County Recorder (800 Mt. Orab Pike, Suite 151, Georgetown; 937-378-6478) holds deeds, easements, and plats -- worth checking directly for any recorded solar lease or easement near either of the county's two large projects.
Who to Call Before Buying Land in Brown County
Direct WebFetch access to browncountyohio.gov and browncountyhealth.org was not attempted in this research pass, so several details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, fees, and countywide zoning status directly before relying on this page for a specific parcel.
Planning & Zoning
Brown County Planning Commission
Subdivision regulations for unincorporated Brown County; confirm current zoning status with the county and the relevant township.
Building & Permitting
Brown County Building Department
Building permits in unincorporated Brown County.
Environmental Health
Brown County Health Department
General environmental health questions for Brown County.
Septic / Onsite Wastewater
Brown County Health Department
Septic and well permits under statewide OAC 3701-29 rules.
GIS / Parcel Records
Brown County GIS (County Engineer)
GIS mapping and parcel data.
Assessor / Property Tax
Brown County Auditor
Property records and assessment data.
Recorder / Clerk / Land Records
Brown County Recorder
Recorded deeds, easements, solar leases, and plats for a specific parcel.
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Get local guidanceTopics Specific to Brown County
Sources
- Planning Commission — Brown County, Ohio Government (accessed 2026-09)
- Brown County Subdivision Regulations 2003 Amended 2007 — Brown County Engineer (accessed 2026-09)
- Zoning Resolution, Perry Township, Brown County, Ohio — Perry Township, Brown County, Ohio (via energyzoning.org) (accessed 2026-09)
- Amazon Solar Farm Ohio – Hillcrest — Innergex Renewable Energy (accessed 2026-09)
- Ohio approves two large solar farms — Farm and Dairy (accessed 2026-09)
- Solar farms spread throughout Brown and surrounding counties — News Democrat (accessed 2026-09)
- Solar boom divides communities, as farmers decide if leasing land is worth risking wrath of neighbors — WCPO (accessed 2026-09)
- Amish Population in the United States by State, County, and Settlement — Elizabethtown College Young Center for Anabaptist and Pietist Studies (accessed 2026-09)
Last reviewed 2026-09