Sullivan County Property Appraiser, Search Your Record Lookup

In Sullivan County, New York, there are 67,125 parcels available for search. Users can find property records using parcel ID, owner name, or address. Enter Parcel ID (like 06504400020060000000 or SBL 65.44-2-6) to access ownership, tax details, and full property data instantly. 

New York Property Search

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Property Details

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The assessment system in Sullivan County, New York manages 67,125 parcels and 90,069 buildings using updated GIS and aerial imagery from 2020–2022. It includes 73,529 secondary addresses and 20,148 standardized zoning records, ensuring accurate tax rolls, ownership data, and land classification.

Total Residential Properties

40,935

Total Commercial Properties

2,668

Avg. Home Age

55 Years

Avg. Square Feet

1,679 sq. ft

Total Residential Sales 2026

286

Homes Seriously Underwater

0.92%

Residential Sales 2025 year

2,026

Equit Rich Homes

25.8%

Effective 2026 Property Tax

1.5%

Total Foreclosure Filings

9

GIS Map and Overview

Sullivan County covers nearly 1,000 square miles including land and small water areas. Population is around 78,000, and median home value is close to $210,000, displayed through GIS mapping tools for planning, zoning, and property insights.

  • Total area: 1,000 sq. miles
  • Land area: 968 sq. miles
  • Water area: 32 sq. miles
  • Median home value: $210,000
  • Population: 78,000

Nearby Counties

Famous Cities In Sullivan County

Monticello City New York

Monticello

4,841 Parcels

Liberty City New York

Liberty

2,823 parcels

Bloomingburg City New York
Bloomingburg

2,346 Parcels

Sullivan County, Property Search Tool – 4 Easy Methods

The property lookup tool helps users access records online without cost. It supports multiple search filters and provides instant results, including ownership history, tax data, and parcel insights across different locations within the county.

Search By Owner Name

Search using owner name to quickly find property ownership records. This method helps identify legal owners, verify holdings, and access property data within Sullivan County, New York public records system easily and accurately.

Search By Address

Enter a full property address to retrieve parcel details fast. This method provides location-based results including ownership, tax records, and land details for properties listed across the county database system.

Search By Parcel PIN

Use a Parcel Identification Number for exact results. This method ensures accurate property lookup, helping users directly access detailed records including tax data, ownership history, and legal parcel information without confusion.

Search By City Name

If full details are unavailable, search using a city name. This option helps narrow results and locate property records across multiple areas, improving accessibility when limited information is available.

Sullivan County, New York Property Search Tool Provides Information

The search system delivers complete property insights including ownership, parcel value, tax history, land use, and zoning details. It helps buyers, investors, and researchers access accurate and updated information for real estate decisions.

Parcel PIN

Parcel PIN is a unique identifier assigned to each property. It helps users locate exact records quickly. In Sullivan County, New York, this code ensures accurate tracking of ownership, tax data, and land information across official databases.

Owner Address

Owner address shows the registered mailing location of the property owner. It may differ from the property site. This detail helps users contact owners and verify property ownership records effectively within public datasets.

Administration Code

Administration code is used internally to categorize parcels. It supports record management and classification. This code improves system organization, ensuring accurate indexing of properties for tax assessment, administrative tracking.

Owner Identity

Owner identity displays the legal name of the registered property owner. It helps confirm ownership rights and verify records. This section is essential for legal, real estate, and tax-related verification processes.

Legal Identification

Legal identification provides the official property description. It defines boundaries and location using recorded terms. This ensures clarity in ownership and supports accurate transactions, deeds, and legal documentation processes.

Tax Parcel Use Code

These codes classify property use such as residential or commercial. They help determine tax rates and property function. Users can understand how a parcel is officially categorized in assessment records.

Zoning Code

Zoning code defines permitted land use. It indicates whether a property is residential, commercial, or mixed-use. In Sullivan County, New York, zoning helps regulate development and ensures proper land utilization.

GIS Acres

GIS acres represent land size measured using mapping systems. This value helps users understand property dimensions. It supports planning, valuation, and geographic analysis for accurate land assessment.

Construction Date 

Construction date indicates when the main structure was built. It helps estimate building age and condition. This detail is useful for buyers, appraisers, and property evaluation purposes.

Gross Living Area

Gross living area measures total usable interior space. It includes all livable sections of a property. This metric helps determine property value and supports accurate real estate comparisons.

Building Code

Building code specifies construction type and structure classification. It helps assess building quality and compliance. This data supports valuation, inspection, and regulatory processes.

Water Supply

Water supply indicates source such as public system or well. It is essential for property usability. This detail helps users understand infrastructure availability and living conditions.

Sewerage System

Sewerage system defines waste disposal method. It may include public sewer or septic systems. This information is important for maintenance, compliance, and property evaluation.

Property Valuation Date

Property valuation data shows assessed land worth without improvements. It helps estimate base value. This data is used in taxation and supports accurate financial assessment of land.

Net Assessed Land Value

Net assessed land value reflects taxable land worth after adjustments. It excludes exemptions or reductions. This value is important for calculating final property tax obligations.

Full Site Address

Full site address shows the exact property location. It includes street and geographic details. This helps users identify and verify property position accurately within mapping systems.

Mailing Address

Mailing address is where official documents are sent. It may differ from property location. This ensures proper communication between authorities and property owners.

Site Address Zip

ZIP code identifies the postal region of the property. It improves search accuracy and location verification. This detail supports efficient record management and delivery systems.

Sullivan County, NY Property Tax & Community Data

Community-level property and tax insights across Sullivan County, New York. This dataset includes estimated parcels, population, land area, preliminary millage rates, and median property tax bills to support real estate analysis and tax planning decisions.

City / Community Name Total Parcels (Est.) Total Population (2026) Area (Sq Mi) Preliminary Millage Rate (2026) Median Tax Bill (Est.)
Thompson (Town)~10,72516,76084.041.24$4,850
Fallsburg (Town)~9,20015,35978.041.24$4,120
Mamakating (Town)~8,80012,72996.041.24$3,980
Liberty (Town)~7,40010,28980.041.24$4,240
Bethel (Town)~6,1004,38685.041.24$3,650
Neversink (Town)~2,1003,39283.041.24$2,890
Rockland (Town)~2,8003,37094.041.24$3,150
Callicoon (Town)~2,4003,05449.041.24$3,210
Lumberland (Town)~2,3002,32147.041.24$3,050
Delaware (Town)~2,1002,21535.041.24$3,380
Tusten (Town)~1,5501,46647.041.24$3,520
Cochecton (Town)~1,4501,43236.041.24$2,980
Fremont (Town)~1,3001,14250.041.24$2,740
Forestburgh (Town)~1,10082755.041.24$5,120
Highland (Town)~1,8502,19650.041.24$3,450

FAQs

How can I perform a free Sullivan County NY property tax lookup?

You can access Sullivan County NY property tax lookup free through the official county portal. The system allows users to view tax bills, assessment data, and payment history online. However, payments are usually handled offline via the Treasurer’s office.

Yes, the official assessment database allows Sullivan County New York property search by name. You can enter the owner’s name to find ownership records, parcel details, and tax information directly from the county’s real property system.

Yes, users can perform a Sullivan County New York property search free using public databases. These platforms provide access to deeds, ownership, tax assessments, GIS maps, and property history without cost, though some third-party tools may limit searches.

To complete a Sullivan County NY property tax search by address, enter the full property address in the online portal. This returns tax amounts, assessed value, and historical data, helping users quickly verify property tax details.

Yes, the county provides a Sullivan County NY property search map through its GIS and Beacon portal. Users can view parcel boundaries, aerial imagery, zoning, and property details in an interactive map interface.

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