Muskingum County, OH zoning map, flood zone and property lines by address
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Towns in Muskingum County: Zanesville, North Zanesville, New Concord.
Flood zone by address
ParcelSheet reads FEMA's National Flood Hazard Layer at the lot: the zone, whether it is a high risk area where lenders ask for flood insurance, and the base flood elevation where FEMA lists one. FEMA's countywide study for Muskingum County has 65 FIRM panels, the newest effective August 2017; no coastal V zones are mapped in it.
The official panel and any Letter of Map Amendment are at FEMA's Map Service Center. An elevation certificate for a Muskingum house comes from a licensed surveyor and is often on file with the county or city building office.
Property lines
The parcel outline, parcel number and mapped size come from the Ohio statewide parcel layer (OGRIP, Ohio Department of Natural Resources, from each county auditor), so a Muskingum lot shows the same lines the county auditor draws. Muskingum County covers about 425,309 acres of land and 5,146 acres of water.
Mapped lines are approximate. The Muskingum County auditor keeps the parcel record (Muskingum County website); a licensed surveyor sets the true corners.
Zoning
In Ohio zoning is set by the county, the township or the city or village, depending on where the lot is: in Muskingum County, Zanesville, New Concord each zone the land inside their limits. ParcelSheet shows the use code on the lot's parcel record and the municipality it sits in; the county, township or city zoning office has the district, the uses it allows and the lot size it needs. The Muskingum County website lists the county's municipalities.
ADU and guest houses
Under Ohio's zoning laws (Ohio Revised Code chapters 303, 519 and 713), the county, the township or the city or village, depending on where the lot is can allow an accessory dwelling unit on a lot with a house. Whether a Muskingum lot can add one depends on its district; the county, township or city zoning office has the rule. ParcelSheet shows the mapped lot size and the ground's slope, the first two things the question turns on.
Septic and soil
ParcelSheet reads the USDA soil survey at the lot: the soil's name, its septic absorption rating and whether it is prime farmland. Muskingum County is soil survey area OH119, Muskingum County, Ohio, last updated September 2026, on Web Soil Survey.
A new or changed septic system in Muskingum County needs a permit from the Muskingum County local health district under the Ohio sewage treatment system rules (Ohio Administrative Code 3701-29).
Setbacks
Setbacks in Muskingum County come from the zoning district: the front, side and rear distances a house must keep. ParcelSheet does not draw setback lines; the county, township or city zoning office gives them for the lot's district, and Zanesville and New Concord for land inside their limits.
Hazards that apply
- Wetlands and wildfire. ParcelSheet shows the National Wetlands Inventory near a Muskingum lot and the Forest Service wildfire hazard rating at it.
Questions
Is my house in a flood zone in Muskingum County?
Type the address in the box above and ParcelSheet reads FEMA's flood zone at the lot's center. FEMA's countywide flood map for Muskingum County has 65 panels, the newest effective August 2017. A lender or insurer uses the official FIRM panel; FEMA's Map Service Center has it.
How do I find property lines in Muskingum County?
Open the Ohio map, type the address, and the parcel outline from the Muskingum County auditor shows on the map with its parcel number and mapped size. Mapped lines are approximate; only a licensed surveyor sets the true corners.
What is my property zoned in Muskingum County?
Zoning in Muskingum County is set by the county, the township or the city or village, depending on where the lot is (such as Zanesville, New Concord). ParcelSheet shows the use code on the parcel record and names the municipality; the county, township or city zoning office has the final word.
Can I build an ADU in Muskingum County?
Under Ohio's zoning laws (Ohio Revised Code chapters 303, 519 and 713), the county, the township or the city or village, depending on where the lot is can allow an accessory dwelling unit, and each sets its own rules. In Muskingum County ask the county, township or city zoning office for the lot's district first; ParcelSheet shows the lot size as mapped so you can see the room you have.
Do I need a septic permit in Muskingum County?
Yes. A new or changed septic system in Muskingum County needs a permit from the Muskingum County local health district under the Ohio sewage treatment system rules (Ohio Administrative Code 3701-29). ParcelSheet shows the USDA soil survey's septic rating at the lot, from survey area OH119 (Muskingum County, Ohio).
What can I build on 5 acres in Muskingum County?
Zoning in Muskingum County is set by the county, the township or the city or village, depending on where the lot is (such as Zanesville, New Concord). The zoning district decides the uses, how many homes and the smallest lot it allows on 5 acres. ParcelSheet shows the lot size as mapped and the use code on the parcel record; the county, township or city zoning office has the district and its rules. See the Muskingum County website.
What are the residential setbacks in Muskingum County (2026)?
Setbacks in Muskingum County come from the zoning code of the municipality the lot sits in: the front, side and rear distances depend on the lot's district. ParcelSheet does not draw setback lines or give a number it did not read; the county, township or city zoning office gives them for the district. See the Muskingum County website.
Next to Muskingum County: Coshocton County, Guernsey County, Licking County, Morgan County, Noble County, Perry County.
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