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Coverage / New Jersey / Warren

Warren County, NJ parcel owner data

22,813 parcels with the owner of record. 22,806 carry an owner mailing address (100%), and 5,978 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. 909 of these rows (4%) 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 Warren County file arrives at about 21,904 mailable rows, not 22,813. That is the number to price against.

22,813

Parcels

19 named places

5,978

Absentee owners

26% of rows

717

Out of state

3% of rows

2,202

LLC / trust owned

10% 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. Warren County publishes most of its mailing addresses without a trailing state and ZIP, so the filter can only confirm 717. 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 Warren 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 22,813 parcels carry each field.

Field coverage for Warren County
FieldRowsShareCoverageStatus
Parcel numberThe county's own APN, exactly as published.22,813100%Complete
Latitude / longitudeParcel centroid. This is what puts the row on the map.22,813100%Complete
Owner of recordName as the assessor publishes it, second owner kept where there is one.22,813100%Complete
Property addressStreet address of the parcel itself.22,771100%Complete
Property ZIPNeeded for a ZIP-scoped pull.22,813100%Complete
Owner mailing addressOne line, as published. This is what a mail piece is addressed to.22,806100%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.00%Not published
AcreageDeeded acres. Absent in Florida and Colorado counties.22,813100%Complete
Assessed land valueLand only. There is no improvement or total value, so equity cannot be estimated.22,813100%Complete
Land use codeFree text from the county. Missing entirely in Texas and Florida, so a vacant-land filter matches nothing there.22,813100%Complete

Read this before you filter. Mailing city / state as separate columns is under 40% populated in this county. A filter on it silently drops every row that has no value, so a range filter here will return far fewer records than the parcel count suggests.

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 Warren County
ParcelOwnerProperty addressOwner mails fromAcresLand valueFlag
2104_1704_2.02_Q0100ROGERS RICHARD D14 DEAN Rd, Blairstown10 MOTT RD BLAIRSTOWN NJ 078250.350Absentee
2120_103_4.01CONSOLIDATED RAIL CORPRAVINE Rd, PohatcongPO BOX 8499 PHILADELPHIA PA 191010.180Absentee
2116_2606_10DELORENZO GEORGIA A10 ALPINE Ave, Mansfield75 PORT MURRAY RD PORT MURRAY NJ 078650.34142,100Absentee
2115_86.06_25.01BUSKIVADZE GIVI4 JAYNE Dr, Lopatcong4 JAYNE DR PHILLIPSBURG NJ 088651.50397,500Owner-occupied
2104_1802_7.05KOWALIK EWA31 HOAGLAND Rd, Blairstown31 HOAGLAND RD BLAIRSTOWN NJ 078251.65196,800Owner-occupied
2110_33_38RUSH CLAYTON2263 BELVIDERE Rd, Harmony2263 BELVIDERE RD PHILLIPSBURG NJ 088651.72106,800Owner-occupied
2107_34_10.05GONZALEZ JULIA100 BEATTYS Rd, Greenwich100 STEWARTSVILLE RD STEWARTSVILLE NJ 088861.82210,300Absentee
2111_1300_100CSENCSITS BRIAN126 CEMETERY Rd, Hope126 CEMETERY RD BLAIRSTOWN NJ 078252.00166,200Owner-occupied
2107_23.30_12NESHEIWAT MAURICE F1916 GARY Rd, Greenwich1916 GARY RD STEWARTSVILLE NJ 088860.69214,900Owner-occupied
2110_9_54.07_QFARMPOSTMA LIVING TRUST603 RIDGE Rd, Harmony603 RIDGE RD PHILLIPSBURG NJ 088657.260Owner-occupied
2108_107_139DECOSTANZA SUSAN E119 COLLEGE VIEW Dr, Hackettstown119 COLLEGE VIEW DR HACKETTSTOWN NJ 078400.40186,600Owner-occupied
2114_15_5SZCWCIUK BRENDA501 US HIGHWAY 46, Liberty7 MAIN ST OXFORD NJ 078630.52118,100Absentee

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 Warren 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.