Vital records: NYC Health Vital Records — nyc.gov/site/doh/services/vital-records.page — birth & death; NYC City Clerk for marriage.
Property: NYC ACRIS — nyc.gov/site/finance/property/acris.page — Brooklyn deeds, mortgages, liens since 1966.
Population
2.62M
Cities
1
Square Miles
70.8
Founded
1683
Searching Kings County: what to expect
Kings County publishes almost nothing online itself — nearly every source indexed below is state-run. That's normal for smaller New York countys, and it means your search leans on statewide systems, with the county offices handling the rest by phone or mail. You don't need a county-level docket here — New York courts are searchable statewide, mapped on our New York court records page.
Last reviewed: June 04, 2026 · Methodology: all Kings County record-source URLs verified against the official local and New York state publishers on the review date. 6 primary .gov / official sources cited below.
Kings County — Key Numbers (2026)
Population, demographics, and county-seat data for Kings County, New York — verified against U.S. Census 2024 estimates.
2,617,631
Population
Census estimate
997,957
Households
Census estimate
$74,692
Median income
Annual household
$865,300
Median home value
Census ACS
Brooklyn
County seat
In New York
Kings County Records Availability Map
Criminal records
2 sources
Court records
4 sources
Wants & warrants
see state portal
Property records
4 sources
Vital records
2 sources
Voter records
see state portal
Professional licenses
3 sources
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Step 1 — Start at the Kings County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Kings 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.
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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.
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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 Kings County Records
MYTH"Kings County maintains all criminal records."
FACTCriminal records for Kings 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 Kings 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 Kings County data."
FACTOnly the official New York state repository has verified, current Kings County data. Free sites often have stale data.
MYTH"The Kings County assessor's value is what I'll sell my home for."
FACTThe Kings 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).
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)
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.
This is the court-records channel for Kings County: case searches and docket details. If a link breaks, the office homepage at iapps.courts.state.ny.us carries the new path.
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)
The City Register is responsible for maintaining and making accessible the official records of real property documents such as deeds, mortgages and satisfactions of mortgages and personal property documents.
NYC Department of City Planning Zoning and Land Use (ZoLa) interactive map displays current zoning district, special purpose districts, commercial overlays, FAR, permitted uses, and applicable resolutions for every Brooklyn lot. Brooklyn zones range from R1-1 through R10 and C and M districts. Integrates with PLUTO data and supports street-address, BBL, and intersection searches; includes a printable lot detail report.
Official public records resource for New York. The jurisdiction's own terminology matters — use their record-type names when you ask. The information comes straight from the office that creates the record, not a reseller.
Assessment and tax records covering Kings County are published through this system. If a link breaks, the office homepage at nyc.gov carries the new path.
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.
Official license verification for New York. Renewal dates show here too — a license can be valid today and expiring next month. Employers and clients check this before hiring; screenshots of it are accepted as proof in most settings.
The Sex Offender Registry contains a variety of information about registered sex offenders, including but not limited to: multiple photos, names (aliases), home and/or work addresses, and convictions that required registration, if applicable.
Step one requires a visit to the County Clerk's Office in the same county as our office where you obtained the certificate (refer to locations below). The County Clerk will authenticate the signature of the City Clerk for a fee of $3.
New York County (Manhattan), Kings County (Brooklyn), Bronx County (The Bronx), Richmond County (Staten Island), and Queens County (Queens), contact: New York City Department of Health and Mental Hygiene or New York City Marriage Bureau. One exception: DOH keeps divorce certificates for both New York State and New York City. Centers for Disease Control and Prevention – National Center for Health Statistics Adoption and birth records are confidential and under court seal.
Kings County property records are maintained by the County Clerk, which records deeds, mortgages, and liens. Search the Document Search Introduction portal directly: https://a836-acris.nyc.gov/acrisHelp/docsearch/Documents/documentsearchintrod.htm.
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.
Are New York marriage records public?
Marriage records in New York are generally public — anyone can verify that a marriage occurred and request a non-certified copy. Certified copies (needed for legal purposes like name changes or immigration) may be restricted to the spouses, immediate family, or those with a court order.
How do I run a New York background check?
New York background checks are handled by the New York DCJS. Name-based searches are available through the official state portal (per-search fee applies). Fingerprint-based checks — required for licensing, foster care, and many employers — must be submitted through an approved vendor.