How to Search Suffolk County Records (Start Here)
Suffolk County covers the eastern two-thirds of Long Island. The County Clerk's online records system is the main entry point — but property assessments are handled at the town level, not county.
- Land records, deeds, and liens: Suffolk County Clerk's Online Records at suffolkcountyny.gov/clerk. Search by address, owner name, property tax map number, or document type.
- Court records: The County Clerk's Legal Division handles Supreme Court filings. For pending criminal cases, use WebCrims for the 10th Judicial District.
- Property assessments and tax: There is no county-level assessor. Each town in Suffolk County — Babylon, Brookhaven, Huntington, Islip, Smithtown, Riverhead, Southampton, East Hampton, Shelter Island, Southold — maintains its own assessment roll.
- Property tax lookup: suffolk.munisselfservice.com for county-level tax information.
Select a database below to begin your search.
Criminal & Court Records
Jail & Inmate Records
Property & Tax Records
Business, Voter & Other
Frequently Asked Questions
How do I search Suffolk County land records? ▼
The Suffolk County Clerk's Office offers online records at suffolkcountyny.gov/clerk. You can search by address, property tax map number, owner name, or browse by document type. Covers deeds, mortgages, liens, and other recorded documents.
Why can't I find property assessments at the county level? ▼
Suffolk County has no county assessor. Each of the 10 towns runs its own assessment roll. Contact the assessor in the town where the property is located — Babylon, Brookhaven, Huntington, Islip, Smithtown, etc.
Where do I search Suffolk County criminal cases? ▼
WebCrims covers pending criminal cases for the 10th Judicial District, which includes Suffolk County. For case details and filings, the County Clerk's legal division handles Supreme Court records.
Is there a county-level tax lookup for Suffolk? ▼
Yes — suffolk.munisselfservice.com provides property tax information at the county level. You can search by address or owner name to find tax balances and payment history.
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