Chenango County, NY: flood zone, zoning and property lines by address
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Towns in Chenango County: Norwich, Lakeview, Greene.
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 Chenango County has 158 FIRM panels, the newest effective November 2010; 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 Chenango 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 New York State Tax Parcels layer (NYS GIS Program Office, from each county's tax maps), so a Chenango lot shows the same lines the Real Property Tax Services office draws. Chenango County covers about 571,804 acres of land and 3,320 acres of water.
Mapped lines are approximate. The Chenango County Real Property Tax Services office keeps the parcel record (Chenango County website); every county's office is on the state's county directors of Real Property Tax Services page; a licensed surveyor sets the true corners.
Zoning
In New York zoning is set by each town, village and city, not by the county: in Chenango County, Norwich, Greene 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 town, village or city zoning office has the district, the uses it allows and the lot size it needs. The Chenango County website lists the county's municipalities.
ADU and guest houses
New York's zoning enabling laws (Town Law 261, Village Law 7-700 and General City Law 20) lets each town, village and city allow an accessory dwelling unit on a lot with a house. Whether a Chenango lot can add one depends on its district; the town, village 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. Chenango County is soil survey area NY017, Chenango County, New York, last updated September 2026, on Web Soil Survey.
A new or changed septic system in Chenango County needs a permit from the Chenango County health department, or the NYS Department of Health district office where the county has none, which tests the soil on the lot itself.
Setbacks
Setbacks in Chenango County come from the zoning district: the front, side and rear distances a house must keep. ParcelSheet does not draw setback lines; the town, village or city zoning office gives them for the lot's district, and Norwich and Greene for land inside their limits.
Hazards that apply
- Wetlands and wildfire. ParcelSheet shows the National Wetlands Inventory near a Chenango lot and the Forest Service wildfire hazard rating at it.
Questions
Is my house in a flood zone in Chenango 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 Chenango County has 158 panels, the newest effective November 2010. A lender or insurer uses the official FIRM panel; FEMA's Map Service Center has it.
How do I find property lines in Chenango County?
Open the New York map, type the address, and the parcel outline from the county Real Property Tax Services office 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 Chenango County?
Zoning in Chenango County is set by each town, village and city (such as Norwich, Greene), not by the county. ParcelSheet shows the use code on the parcel record and names the municipality; the town, village or city zoning office has the final word.
Can I build an ADU in Chenango County?
New York's zoning enabling laws (Town Law 261, Village Law 7-700 and General City Law 20) lets each town, village and city allow an accessory dwelling unit, and each sets its own rules. In Chenango County ask the town, village 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 Chenango County?
Yes. A new or changed septic system in Chenango County needs a permit from the Chenango County health department, or the NYS Department of Health district office where the county has none. ParcelSheet shows the USDA soil survey's septic rating at the lot, from survey area NY017 (Chenango County, New York).
Next to Chenango County: Broome County, Cortland County, Delaware County, Madison County, Otsego County.
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