Jefferson County, New York Property Appraiser, Search Your Record Lookup

In Jefferson County New York, there are about 58,513 parcels recorded in official databases. Users can search property records using Parcel ID without spaces (like 06504400020060000000 or SBL 65.44-2-6) owner name, or address to access ownership details, tax history, and complete assessment information quickly and accurately.

New York Property Search

Search the public New York statewide parcel API by parcel number, owner name, or site address.

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The county appraisal system maintains updated land and building records for transparent public access. It currently tracks 58,513 parcels and 101,811 matched buildings, supported by multiple imagery datasets from different years. Secondary address records include 76,527 entries, while zoning coverage extends to 19,755 standardized parcels, ensuring accurate classification and tax assessment.

Total Residential Properties

 41,788

Total Commercial Properties

3,144

Avg. Home Age

51 Years

Avg. Square Feet

1,688 sq. ft

Total Residential Sales 2026

274

Homes Seriously Underwater

 0.62%

Residential Sales 2025 year

1,863

Equit Rich Homes

12.09%

Effective 2026 Property Tax

N/A

Total Foreclosure Filings

14

Jefferson County GIS Map and Overview

Jefferson County New York features a mix of urban centers, rural land, and waterfront properties. GIS mapping systems help analyze land boundaries, parcel distribution, and zoning accuracy. These spatial datasets support property valuation, infrastructure planning, and real estate decision-making across residential and commercial zones.

  • Total Parcels: 58,513
  • Matched Buildings: 101,811
  • Secondary Addresses: 76,527
  • Standardized Zoning Parcels: 19,755
  • Data Refresh Date: 2025-07-22
  • Address Source Date: 2026-01-01
  • Zoning Update: 2025-09-17

Nearby Counties

Main Cities in Jefferson County

Watertown City New York

Watertown

6,058 Parcels

Fort Drum Area City New York

Fort Drum Area

2,722 parcels

Alexandria Bay City New York
Alexandria Bay

624 Parcels

Jefferson County NY Property Search Tool – 4 Easy Methods

The property search system in Jefferson County New York provides fast access to public land and ownership records. Users can retrieve tax data, parcel information, and ownership history using multiple search options designed for accuracy and efficiency.

Search By Owner Name

Search property records using the legal owner’s full name. This method helps identify linked parcels, ownership history, and tax details across multiple datasets within Jefferson County New York property systems.

Search By Address

Enter a complete street address to access parcel-level property information. It provides ownership data, valuation records, and zoning classification for accurate real estate research and verification purposes.

Search By Parcel PIN

Use a Parcel Identification Number for precise search results. It ensures direct access to tax records, ownership details, and legal property information without duplication or mismatched entries.

Search By City Name

If other details are not available, search using city or community names. This helps filter records within specific geographic areas across Jefferson County New York property databases.

Jefferson County New York Property Search Tool Data Coverage

The property search system provides structured real estate intelligence across Jefferson County New York. It includes ownership verification, tax assessment data, zoning classification, and land valuation records for transparent and accurate property research.

Parcel PIN

The parcel identification number is a unique code assigned to each property. It allows fast access to ownership records, tax details, and land information, ensuring accurate identification across Jefferson County New York property systems.

Owner Address

Owner address refers to the official registered location of the property owner. It helps verify contact information and ensures correct delivery of tax notices, legal documents, and official correspondence.

Administration Code

Administrative codes are system-generated identifiers used to organize property records. They help maintain structured databases, improve tracking efficiency, and support accurate classification of parcels in official systems.

Owner Identity

Owner identity confirms the legally registered property holder. It ensures transparency in ownership records and helps verify real estate rights, legal claims, and property control information.

Legal Identification

Legal identification defines the official boundary description of a parcel. It is used in legal documents for ownership verification, land transactions, and dispute resolution processes.

Tax Parcel Use Code

These codes classify properties based on usage type such as residential, commercial, or agricultural. They determine tax rates and help apply correct assessment rules across different parcel categories.

Zoning Code

Zoning codes regulate land use, building types, and development rules. They ensure structured planning and control construction activities across residential, commercial, and mixed-use areas.

GIS Acres

GIS acres measure land size using geographic mapping systems. This ensures precise spatial data for planning, valuation, and property boundary analysis.

Construction Date 

Construction date indicates the year when the primary structure was built. It helps assess property age, maintenance needs, and long-term valuation trends.

Gross Living Area

Gross living area measures total enclosed interior space of a structure. It is used in valuation models, property comparison, and market pricing analysis.

Building Code

Building code defines structural classification and construction type. It ensures compliance with safety standards and helps categorize property design and quality levels.

Water Supply

Water supply identifies the source of water service connected to a property. It may include municipal systems or private wells, impacting infrastructure and livability assessment.

Sewerage System

Sewerage system describes wastewater management infrastructure. It ensures proper sanitation, environmental safety, and utility classification for properties.

Property Valuation Date

Property valuation data represents combined land and building value estimates. It supports taxation, investment planning, and real estate market analysis.

Net Assessed Land Value

Net assessed land value is the final taxable land value after deductions. It determines property tax obligations and reflects adjusted land worth.

Full Site Address

Full site address provides exact property location details. It ensures accurate identification for legal, postal, and administrative purposes.

Mailing Address

Mailing address is the official destination for tax notices and legal documents. It may differ from the physical property location.

Site Address Zip

Site address ZIP code defines the postal region of a property. It improves search accuracy, geographic classification, and mail delivery efficiency.

Jefferson County, NY Property Tax & Community Data

Community-level property and tax insights across Jefferson County, New York. This dataset includes estimated parcels, population figures, land area, preliminary millage rates, and median property tax bills for better real estate research and regional analysis.

City / Community Name Parent Municipality Total Parcels (Est.) Total Population (2026) Area (Sq Mi) Preliminary Millage Rate (2026) Median Tax Bill (Est.)
AdamsTown of Adams2,1504,95042.407.15$1,370
Adams CenterTown of Adams2,150*1,5205.207.15$1,426
Alexandria BayVillage of Alexandria Bay8509501.5013.80$2,671
AntwerpTown of Antwerp1,1201,650108.508.40$1,214
BellevilleTown of Ellisburg1,950*2100.307.45$1,411
Black RiverVillage of Black River6801,3501.1010.15$2,410
BrownvilleTown of Brownville2,8506,10036.406.85$1,402
CalciumTown of Le Ray4,100*3,4505.606.20$1,262
Cape VincentTown of Cape Vincent2,4502,75056.606.45$1,623
CarthageVillage of Carthage1,1803,6002.6015.20$2,965
ChaumontVillage of Chaumont4206201.1012.10$3,308
ClaytonTown of Clayton3,4504,95082.405.95$1,618
DeferietVillage of Deferiet1402500.7014.25$2,229
DepauvilleTown of Clayton3,450*5501.205.95$985
DexterVillage of Dexter4101,0500.7011.85$2,725
EllisburgTown of Ellisburg1,9503,42068.607.45$1,335
Evans MillsVillage of Evans Mills2806500.8012.40$2,863
Felts MillsTown of Rutland1,580*3800.508.12$1,679
Fishers LandingTown of Orleans2,120*1100.406.30$1,291
Fort DrumTown of Le Ray/Phila.2,15013,200107.00N/AN/A
HendersonTown of Henderson2,4201,35041.605.80$1,377
Henderson HarborTown of Henderson2,420*4501.905.80$3,044
La FargevilleTown of Orleans2,120*6100.906.30$1,082
LorraineTown of Lorraine65098039.008.95$2,016
MannsvilleVillage of Mannsville1803500.9013.15$2,735
PhiladelphiaTown of Philadelphia1,1502,25037.607.90$1,475
Pierrepont ManorTown of Ellisburg1,950*2500.807.45$1,069
PlessisTown of Alexandria3,120*1800.606.95$1,063
RedwoodTown of Alexandria3,120*5501.406.95$1,140
RodmanTown of Rodman6101,12042.205.25$1,223
Sackets HarborVillage of Sackets Hbr6801,4202.2011.20$3,428
TheresaTown of Theresa1,6502,85070.407.80$1,447
Thousand Is. ParkTown of Orleans2,120*2500.506.30$3,017
Three Mile BayTown of Lyme2,150*2100.906.15$1,260
WatertownCity of Watertown8,90024,1009.3011.45$2,342
Wellesley IslandTown of Orleans/Alex.3,120*35018.006.30$3,152

FAQs

How can I do a Jefferson County NY property tax search by owner?

You can perform a Jefferson County NY property tax search by owner using official county databases. Enter the owner name to access tax records, parcel details, assessed values, and payment history linked to properties.

Jefferson County ImageMate property search is an online GIS-based tool that allows users to view parcels, ownership details, aerial maps, and tax assessment data. It helps in accurate property identification and real estate research.

The Jefferson County property search by owner lets users enter a property owner’s name to find associated parcels. It returns ownership information, land records, tax details, and property valuation data from official county systems.

 Jefferson County NY real property search includes parcel boundaries, ownership data, assessed values, zoning details, and tax history. It provides a complete overview of real estate records for residential and commercial properties.

Jefferson County NY GIS and tax map viewer allows users to explore interactive maps showing parcel layouts, zoning layers, and ownership data. It helps in locating properties visually and verifying land records accurately.

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