QUARRY

Coverage / New York / Oswego

Oswego County, NY parcel owner data

59,581 parcels with the owner of record. 55,935 carry an owner mailing address (94%), and 26,232 of those are absentee — the list investors mail first. Browsing is free and unlimited on the map; one credit turns any owner into a verified phone and email, and only if one comes back.

What a county file actually lands at. 1,274 of these rows (2%) are owned by a government body, a school or water district, a church, a cemetery or an HOA, and every list pull strips them — so a Oswego County file arrives at about 58,307 mailable rows, not 59,581. That is the number to price against.

59,581

Parcels

34 named places

26,232

Absentee owners

44% of rows

2

Out of state

0% of rows

6,920

LLC / trust owned

12% of rows

Why out-of-state is near zero here. That flag is read from the two-letter state before the ZIP at the end of the mailing address. Oswego County publishes most of its mailing addresses without a trailing state and ZIP, so the filter can only confirm 2. That is the filter's real answer for this county, not a rounding — an out-of-state pull here will come back nearly empty, and absentee is the flag to use instead.

What Oswego County publishes

A county is only as useful as the columns it fills in. This is measured on the rows themselves, not promised: how many of this county's 59,581 parcels carry each field.

Field coverage for Oswego County
FieldRowsShareCoverageStatus
Parcel numberThe county's own APN, exactly as published.59,581100%Complete
Latitude / longitudeParcel centroid. This is what puts the row on the map.59,581100%Complete
Owner of recordName as the assessor publishes it, second owner kept where there is one.59,581100%Complete
Property addressStreet address of the parcel itself.59,562100%Complete
Property ZIPNeeded for a ZIP-scoped pull.58,54798%Complete
Owner mailing addressOne line, as published. This is what a mail piece is addressed to.55,93594%Complete
Mailing city / state as separate columnsSome counties publish the mailing address split into fields; most publish one line. Absentee and out-of-state are derived either way.59,565100%Complete
AcreageDeeded acres. Absent in Florida and Colorado counties.59,569100%Complete
Assessed land valueLand only. There is no improvement or total value, so equity cannot be estimated.59,581100%Complete
Land use codeFree text from the county. Missing entirely in Texas and Florida, so a vacant-land filter matches nothing there.59,581100%Complete

Not in the record — for any county

  • Sale date, sale price, transfer history
  • Mortgage, lien, foreclosure or tax-delinquent status
  • Equity (there is no total value to subtract from)
  • Year built, square footage, beds and baths
  • Flood, wetlands, landlocked or road-frontage flags
  • Owner phone and email — those are traced on request, never stored on the parcel

Twelve real rows

Drawn deterministically by a hash of each row's own key, so these are the same twelve rows on every render and they spread across the county rather than down one street. Government, school, church and HOA owners are excluded, the way they are in a pull.

Sample parcel rows from Oswego County
ParcelOwnerProperty addressOwner mails fromAcresLand valueFlag
35040023602400010050000000Johnson, Kaitlin N420 N Sixth St, Fulton420 N Sixth St0.0014,900Owner-occupied
35280021700000010014000000Vermette, Ronald434 Rathburn Rd, Granby434 Rathburn Rd4.4018,500Owner-occupied
35320127600600030130000000Dennis, Gerhart L2260 Co Rt 12, Central Square2260 Co Rt 125.0028,000Owner-occupied
35200008700000030070000000Gregory, Ralph E Sr2773 St Rt 13, Albion2773 St Rt 134.1921,400Owner-occupied
35268924700000030110000000Arzie, Mark427 Whipple Rd, Constantia46 Herbert Ln68.7335,800Absentee
35268929500000010140000000Fowler, Ruby S1825 St Rt 49, Constantia150 Railroad St69.8449,400Absentee
35260131300600020080800000Ruebsamen, DennisBeach Rd, Cleveland329 Youngholm Ln0.008,100Absentee
35308925000000030150000000Darleen A Malone Family Trust, Kenneth J Malone and319-75 Peat Bed Rd, Hannibal375 Peat Bed Rd31.0032,200Absentee
35040023608200030050000000James, Harry710 Fay St, Fulton710 Fay St0.008,800Owner-occupied
35280021800000020010100000Free Ride Rev Living Trust1846 Co Rt 8, Granby1846 Co Rt 814.5429,000Owner-occupied
35240001100000010090300000Dashnaw, Carl906 North Church Rd, Boylston4287 US Rt 1120.7630,000Absentee
35040025306400020060000000Fiumara, Joseph39 Patrick Cir, Fulton39 Patrick Cir0.0012,300Owner-occupied

Public record data as published by the county. Phone and email are never shown here; they are resolved per owner, on request, with a right-party score.

What you can do with Oswego County owner data

Pull every absentee owner in a ZIP and export the mailing addresses for a direct-mail campaign. Draw a box around a subdivision on the map and skip-trace the whole block in one job. Look up who owns the lot next to a listing, then call them with a scored number instead of sending a letter that gets thrown away.

Where the data comes from

Parcel boundaries, owner of record and mailing addresses are public records maintained by the county assessor or GIS office. Quarry pulls them from the county's own published services and refreshes on the county's cycle; the counts on this page were measured 2026-09-09. Phone and email come from the skip-trace engine, cross-checked across sources and scored, and you are only charged when a contact is found.