Buying Land in Yates County, NY: Zoning, Septic, Wine Country

Buying Land in Yates County, New York

Yates County is New York's smallest-population county in this batch, centered on Penn Yan at the north end of Keuka Lake, with a real agricultural base that includes a thriving Mennonite community alongside the Finger Lakes wine industry it shares with neighboring Steuben County. Here's the county's actual government and land-use structure before you buy.

A County Legislature Since 1972, Not the Original Board of Supervisors

Generally favorable

Yates County's original nine-member Board of Supervisors, in place since the county's 1823 creation, was replaced in 1972 by a County Legislature -- fourteen legislators across four districts. Confirm the current legislative structure directly rather than assuming the older Board-of-Supervisors model still applies here.

Real Farmland, Including a Thriving Mennonite Agricultural Community

Generally favorable

Yates County's economy centers on agriculture -- dairy farming, crop production, apple orchards, and a prominent Keuka Lake wine industry -- supported in part by a substantial, active Mennonite farming community. Land availability, farm-equipment norms, and local agricultural practice here can differ from a typical mechanized farming county.

Zoning Is a Town Matter, With a Direct County Role in Septic

Case-by-case / verify locally

Yates County has no zoning code of its own -- each of the county's nine towns adopts and administers its own. Septic, by contrast, involves a direct county Planning Department role in reviewing and approving system replacements/upgrades, alongside Public Health.

Government: a County Legislature since 1972

Yates County's governing body was, from the county's creation in 1823 until 1972, a nine-member Board of Supervisors -- the traditional New York model. In 1972, the county restructured to a County Legislature: fourteen legislators elected across four legislative districts, each serving four-year terms. This is a meaningful structural distinction worth knowing if you're used to the Board-of-Supervisors model still used in some neighboring counties. The county comprises nine towns and four incorporated villages, with Penn Yan -- at the north end of Keuka Lake -- serving as the county seat and largest village.

Zoning: town by town, confirmed with the specific town

As in the great majority of New York, Yates County has no countywide zoning ordinance -- each of the county's nine towns sets and administers its own. The Town of Yates, for instance, maintains its own detailed zoning regulations (adopted 2003) covering everything from percolation testing procedures to permitted uses, administered by its own Planning and Zoning Board. Confirm the specific town's current zoning district, permitted uses, and any minimum lot size before assuming a parcel's development potential -- there is no single 'Yates County zoning code' to reference.

A real agricultural base, including a thriving Mennonite community

Yates County's economy centers on agriculture -- dairy farming, crop production, extensive apple orchards, and a prominent wine industry tied to Keuka Lake -- and is supported in part by a substantial, active Mennonite farming community. For a buyer evaluating agricultural land here, it's worth knowing this directly: farm practices, land-use patterns, and even road use (horse-and-buggy travel in some areas) can differ from a fully mechanized farming county, and adjacent-landowner relationships and local norms are worth understanding directly from the community and the town rather than assuming standard suburban-adjacent farming conventions apply.

Keuka Lake wine country: shared with Steuben County

Keuka Lake, the third-largest of the Finger Lakes and one of the oldest Vinifera-growing areas in the region, runs through the county with Penn Yan and Branchport on its northern shore. The lake and its wine trail straddle both Yates and Steuben counties -- see our Steuben County hub for the shared wine-region history. For land-use purposes, there is no distinct Yates-specific wine-region regulatory layer beyond the standard town agricultural zoning and right-to-farm framework covered in our national guides.

Septic: a direct county Planning Department role

Septic system replacements and upgrades in Yates County require approval from the county's own Planning Department, working alongside Public Health -- systems must be designed by a licensed engineer and receive all required local permits before installation. The county also runs an Environmental Facilities Corporation (EFC) septic replacement grant program for qualifying property owners. Confirm current requirements and grant program terms directly with the department.

Who to Call Before Buying Land in Yates County

Direct WebFetch access to yatescountyny.gov was not attempted in this research pass; department details reflect search-indexed content. Confirm zoning with the specific one of the county's nine towns, not the county.

Planning & Zoning

Yates County Planning Department

Countywide planning coordination and septic system replacement/upgrade approval -- for the actual zoning ordinance, contact the specific town.

Phone: (315) 536-5153Official website →

EFC Septic Replacement Grant

Septic / Onsite Wastewater

Yates County Public Health

Septic system permitting under Appendix 75-A, coordinated with the county Planning Department.

Phone: (315) 536-5160Official website →

Want to know if this specific parcel actually works?

Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.

Get local guidance

Last reviewed 2026-09