Searching Sullivan County: what to expect
Searches in Sullivan County run on two layers: a few county-run sources (1 below) and New York's statewide databases for everything else. You don't need a county-level docket here — New York courts are searchable statewide, mapped on our New York court records page. The standout local source is sullivanny.gov, covering parcel and property-tax data. The county posts nothing for vital records, so that search runs through the statewide sources on our New York vital records page.
SearchSystems Editorial
Edited by SearchSystems Editorial Team — verified against official government sources. About our editorial process.
Last reviewed: June 04, 2026 · Methodology: all Sullivan County record-source URLs verified against the official local and New York state publishers on the review date. 4 primary .gov / official sources cited below.
Sullivan County — Key Numbers (2026)
Population, demographics, and county-seat data for Sullivan County, New York — verified against U.S. Census 2024 estimates.
80,450
Population
Census estimate
29,895
Households
Census estimate
$67,841
Median income
Annual household
$220,200
Median home value
Census ACS
Monticello
County seat
In New York
Criminal records
see state portal
Court records
4 sources
Wants & warrants
see state portal
Property records
29 sources
Vital records
see state portal
Voter records
see state portal
Professional licenses
see state portal
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Sullivan County Records at a Glance
| Record type | Sullivan County verified sources |
|---|---|
| Court records | NYSCEF Case Search — New York State Courts Web Civil Supreme Court Case Search |
| Criminal records | NY Division of Criminal Justice Services |
| Wants & warrants | |
| Property records | Assessment Information | Sullivan County NY 2025 Real Property Assessment Rolls | Sullivan County NY |
| Vital records | Vital Statistics of New York State |
| Voter records | Ny |
| Professional licenses | Licensee Name Search - NY.Gov |
| Recorded documents | Sullivan County SEC.gov | Search Filings |
Count of officially verified .gov / .us record sources cataloged for Sullivan County. Sources reviewed June 04, 2026.
What Changed in 2026 — Sullivan County Records
2026
Sullivan County official government portal active
The official Sullivan County government website at www.sullivanny.gov continues to serve as the canonical local source.
2026
Sullivan County court records portal verified
State court system links for Sullivan County verified against the New York judiciary portal in 2026.
2026
Sullivan County property records online
Sullivan County property assessment and recorder office online portal active in 2026.
2026
FBI Identity History Summary (federal complement)
For records that may exist outside New York, the FBI Identity History Summary at fbi.gov complements all county-level state records.
The 4-Step Sullivan County Records Pathway
1
Step 1 — Start at the Sullivan County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Sullivan County clerk's office is the first stop.
2
Step 2 — Use the New York statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the New York state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About Sullivan County Records
MYTH"Sullivan County maintains all criminal records."
FACTCriminal records for Sullivan County are held by the New York state repository, NOT the county. The county sheriff has only the local arrest log.
MYTH"Records sealed in Sullivan County are gone everywhere."
FACTSealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
MYTH"Free 'instant background' sites have Sullivan County data."
FACTOnly the official New York state repository has verified, current Sullivan County data. Free sites often have stale data.
MYTH"The Sullivan County assessor's value is what I'll sell my home for."
FACTThe Sullivan County assessor's value is for property tax purposes only — usually below market value.
MYTH"All county records older than 50 years are public."
FACTPartially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources and Official Record Portals
- www.sullivanny.gov — Official Sullivan County government website
- iapps.courts.state.ny.us — Court records — official source
- data.nysed.gov — Property records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Sullivan County & New York Records
For records not specific to Sullivan County, use New York's statewide system or the national hub.
📍 New York statewide record systems:
- New York Court Records →
- New York Criminal Records →
- New York Property Records →
- New York Vital Records →
- New York Voter Records →
- New York Wants & Warrants →
- New York Licenses →
- New York Recorded Documents →
🇺🇸 National hubs:
Related Public Records
New York statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
Skip the directory — step-by-step New York guides that use these databases:
About Sullivan County, New York
Sullivan County is located in southeast New York. The county seat is Monticello (official site: https://www.sullivanny.gov/).
- Population: 80,450
- Households: 29,895
- Median household income: $67,841
- Median home value: $220,200
- Below poverty line: 14.8%
- Land area: 968.1 sq mi
- Population density: 83.1 people / sq mi
- Public libraries indexed: 11
- NCES schools indexed: 19
Assessment Information | Sullivan County NY
Official Free
Property assessment records for Sullivan County, New York. Exemptions — homestead, senior, veteran — show on the parcel record where claimed. Values follow the reassessment cycle, so a recent sale may not show immediately.
2025 Real Property Assessment Rolls | Sullivan County NY
Official Free
Property assessment records for Sullivan County, New York. Exemptions — homestead, senior, veteran — show on the parcel record where claimed. Tax amounts and payment status typically link from the same record.
town of fallsburg land taxes - TaxLookup.net
Official Free
Parcel and valuation data for Sullivan County — ownership, assessed values, and property characteristics. If a link breaks, start from taxlookup.net directly.
St. Lawrence County
Official Free
Delinquent taxes are collected at the County. To lookup delinquent taxes and tax payment history, click the button below · Current tax bills are collected by the local tax collectors. To lookup current taxes, click the button below. This includes town, village and school taxes
ATC Taxes - TaxLookup.net
Official Free
Official public records resource for Sullivan County, New York. What displays online is usually a subset — the office holds more than it posts. The information comes straight from the office that creates the record, not a reseller.
Land Records | Sullivan County NY
Official Free
You can call the Clerk’s Office fees and a self-addressed stamped envelope for return mailing. Mail requests to: Sullivan County Clerk's Office, 100 North Street, Monticello, New York
Town of Liberty
Official Free
Official public records resource for Sullivan County, New York. Hours, fees, and request forms live here and stay current. Start here before paying any commercial site for the same information.
Town Of Neversink
Official Free
Official public records resource for Sullivan County, New York. Staff at offices like this handle lookup questions daily — asking is normal. What displays online is usually a subset — the office holds more than it posts.
Sullivan County
Official Free
Official public records resource for Sullivan County, New York. What displays online is usually a subset — the office holds more than it posts. Start here before paying any commercial site for the same information.
ROSCOE CSD | NYSED Data Site
Official Free
Official public records resource for Sullivan County, New York. Records requests here follow the state's open-records act, with response deadlines that bind. The jurisdiction's own terminology matters — use their record-type names when you ask.
ELDRED CSD | NYSED Data Site
Official Free
Official public records resource for Sullivan County, New York. Hours, fees, and request forms live here and stay current. Staff at offices like this handle lookup questions daily — asking is normal.
livingston manor csd 607-498-6151
Official Free
Livingston Manor CSD PO BOX 1808 Buffalo, NY 14240-1808 (OVERNITE): LMCSD c/o M&T Bank Lockbox 1808 626 Commerce DR.
Document Search Introduction
Official Free
Welcome to the New York City Department of Finance Office of the City Register 's Document Search.
NYSCEF Case Search — New York State Courts
Official Free
Local Civil Courts ONLY Enter at least the index number and year to find results, or select case type and court type for an exact match · Case Number and Year Separated If you don't know the format, enter the case number and year separately (year is optional)
Web Civil Supreme Court Case Search
Official Free
This system provides past, present and future case information for New York State Civil Supreme Courts Only · Index Search Find New York State Civil Supreme Court cases by index number. Party Search Find New York State Civil Supreme Court cases by party name.
Webcrims NY
Official Free
Court case information for Sullivan County — dockets, hearing dates, and case lookups. If a link breaks, the office homepage at iapps.courts.state.ny.us carries the new path.
NY Division of Criminal Justice Services
Official Free
The sheriff's side of Sullivan County record-keeping — bookings, incident reports, and records requests start here. It is an official government source.
Vital Statistics of New York State
Official Free
Information on vital records, including obtaining your birth or death certificates, can be found at: https://www.health.ny.gov/vital_records/ Through a cooperative agreement, the New York State Department of Health receives data on live births, deaths, fetal deaths, induced terminations of pregnancy/abortions (abortion), marriages, and divorces/dissolutions of marriage recorded in New York City from the New York City Department of Health and Mental Hygiene and on live births and deaths recorded outside of New York State to residents of New York State from other states and Canada.
Ny
Official Free
Voter and election business for Sullivan County is managed here. Searching the official side is free.
Licensee Name Search - NY.Gov
Official Free
Enter all or part of last name and/or first name. Select a license type or "ALL LICENSE TYPES" from the drop-down list. To narrow down this search, you may select a county name or enter all or part of a city name or a Zip Code.
SEC.gov | Search Filings
Business, Voter & Other
.gov
EDGAR, the SEC's filing database. Annual reports, ownership filings, and registration statements for every public company — free, federal, and searchable by company name or ticker.
Frequently Asked Questions
Where do I find Sullivan County property records?
Sullivan County property records are maintained by the County Clerk, which records deeds, mortgages, and liens. Search the Assessment Information | Sullivan County NY portal directly: https://www.sullivanny.gov/Departments/RealProperty/AssessmentInformation.
What's the difference between sealing and expunging a record in New York?
In New York, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by New York law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
Can my employer see a sealed record in New York?
Generally, most private employers running a standard name-based check cannot see a sealed New York record. However, government employers, law enforcement, schools, healthcare facilities, and any role requiring a fingerprint-based check can see sealed records under specific statutory exemptions. Confirm specifics with the sealing court.
Are Sullivan County records free to search?
Yes — every link on this page goes to an official government source. Basic searches are free. Certified copies and formal background checks carry the standard government fee.