Oswego County, NY Property Records

Tax parcel lookup for the city of Oswego and New York's Lake Ontario shore

Oswego County

Oswego County stretches along Lake Ontario north of Syracuse, with the city of Oswego sitting where the Oswego River meets the lake. The county is one of New York's largest by area outside the Adirondacks and North Country, spanning lakeshore communities, the Tug Hill Plateau's western edge, and farmland in between.

NY Property Peek's dataset includes nearly 60,000 individual tax parcels across Oswego County, each with details like year built, square footage, bedroom and bathroom counts, and school district where available — pulled from New York State's statewide tax parcel records.

View the interactive map for Oswego County →

Oswego County property records at a glance

NY Property Peek holds 59,567 tax parcel records for Oswego County, spread across 33 towns, cities and villages and 12 school districts. The median Oswego County parcel sits on 1.23 acres, has 1,512 sq ft of finished living space, and dates to 1965. The median full market value on file is $135,000.

59,567Parcels on file
33Towns, cities & villages
12School districts
1965Median year built · from 71% of parcels
1,512 sq ftMedian living area · from 67% of parcels
$135,000Median full market value
1.23 acresMedian lot size

When Oswego County was built

Construction dates for the 42,369 Oswego County parcels whose records name a year built.

BuiltParcelsShare
Before 19006,05414%
1900–194910,11024%
1950–197910,93626%
1980–19999,46622%
2000 or later5,80314%

What kinds of property Oswego County records

The most common property classes among the 59,567 Oswego County parcels that carry one. New York State assigns every parcel a class code describing how it is used.

Property classParcelsShare
One family year-round residence30,31651%
Rural vacant lots of 10 acres or less4,1227%
Mobile home3,2695%
Rural residence with acreage3,1145%
Seasonal residences2,5024%

Largest towns and cities in Oswego County

Where Oswego County's parcels are, by the municipality each one is assessed in.

MunicipalityParcelsShare of county
City of Oswego6,93212%
Fulton4,2407%
Hastings3,6236%
Granby3,1405%
Scriba3,0615%
Volney2,8185%
Schroeppel2,7965%
Constantia2,5104%

Every figure above is counted directly from the 59,567 Oswego County records in this site's copy of New York State's statewide tax parcel dataset — none of it is estimated or modelled. Assessment records are a snapshot of what each assessor filed, so an individual parcel can be out of date or incomplete. Nothing here is a title search or a legal description of a property.