How to Search Niagara County, New York Records (Start Here)
Niagara County, New York — court records through the local court clerk, property through the county assessor or auditor, recorded documents through the recorder or clerk.
- Check the local court clerk's office for case search availability.
- Property: County Assessor (or Auditor in Ohio) for values. Recorder for deeds and liens.
- Jail: County Sheriff for current inmate information.
Each source below is verified and links to an official portal.
Criminal & Court Records
Court Cases | Pending Civil
Visit →Criminal & Court Records
Official Free
Lookup Niagara County Supreme Court civil case court calendars and documents, or search by Justice, party, index number, or attorney.
Supreme Court Records
Visit →Criminal & Court Records
Official Free
Use this service to search for Niagara County Supreme Court records.
PACER Federal Courts
Visit →Criminal & Court Records
.gov
Federal court electronic records (Public Access to Court Electronic Records).
pacer.gov
Jail & Inmate Records
New York Sex Offender Registry
Visit →Jail & Inmate Records
.gov
Statewide New York registry.
criminaljustice.ny.gov
National Sex Offender Registry
Visit →Jail & Inmate Records
.gov
Dept. of Justice national sex offender public website.
nsopw.gov
Property & Tax Records
Property | County GIS
Visit →Property & Tax Records
Official Free
Niagara County Real Property Tax Service department GIS map-based parcel and property search.
Property | County Tax Maps
Visit →Property & Tax Records
Official Free
Information from Niagara County on how to order digital tax maps.
Assessors
Visit →Property & Tax Records
Official Free
Contact information for local assessors in Niagara County.
Property | City of Lockport Tax & GIS
Visit →Property & Tax Records
Official Free
City of Lockport property tax records and interactive GIS map search.
BLM General Land Office Records
Visit →Property & Tax Records
.gov
U.S. Bureau of Land Management federal land records.
glorecords.blm.gov
Birth/Death/Marriage
FamilySearch US Records
Visit →Birth/Death/Marriage
Free U.S. genealogy and vital records (non-profit).
familysearch.org
Business, Voter & Other
Civil Decisions
Visit →Business, Voter & Other
Official Free
Find court decisions in Niagara County. Click on Document Search by index/docket number or by county.
Niagara County
Visit →Business, Voter & Other
Official Free
Official website for Niagara County, New York, offering news, upcoming events, government departments, contacts, budgets, legislature, employment opportunities, and more.
USCIS Business Verification
Visit →Business, Voter & Other
.gov
US Citizenship & Immigration Services.
uscis.gov
Court Cases | Pending Civil
Visit →Criminal & Court Records
Official Free
Lookup Niagara County Supreme Court civil case court calendars and documents, or search by Justice, party, index number, or attorney.
Supreme Court Records
Visit →Criminal & Court Records
Official Free
Use this service to search for Niagara County Supreme Court records.
Property & Tax Records
Property | County GIS
Visit →Property & Tax Records
Official Free
Niagara County Real Property Tax Service department GIS map-based parcel and property search.
Property | County Tax Maps
Visit →Property & Tax Records
Official Free
Information from Niagara County on how to order digital tax maps.
Assessors
Visit →Property & Tax Records
Official Free
Contact information for local assessors in Niagara County.
Property | City of Lockport Tax & GIS
Visit →Property & Tax Records
Official Free
City of Lockport property tax records and interactive GIS map search.
Business, Voter & Other
Civil Decisions
Visit →Business, Voter & Other
Official Free
Find court decisions in Niagara County. Click on Document Search by index/docket number or by county.
Niagara County
Visit →Business, Voter & Other
Official Free
Official website for Niagara County, New York, offering news, upcoming events, government departments, contacts, budgets, legislature, employment opportunities, and more.
Frequently Asked Questions
Who handles court records in Niagara County? ▼
Go to the County Clerk (Supreme Court) / City Court Clerk for court records in Niagara County. For online case lookups, use eCourts / WebCivil — it covers New York Supreme Court (trial level) cases statewide.
Who handles property records in Niagara County? ▼
For deeds, mortgages, and liens, go to the County Clerk. For property values and assessment data, go to the Municipal Assessor. For tax bills and payments, go to the Municipal Tax Receiver / County Treasurer.
How do I get birth, death, or marriage records in Niagara County? ▼
In New York, vital records are handled by each city or town, not the county. Go to the City/Town Clerk for birth, death, and marriage records. The state also keeps copies.
Are Niagara County records available online? ▼
Niagara County has partial online coverage — 7 databases are listed on this page, covering court records, property records, and business filings. Other record types may require an in-person visit or written request.
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