18 Agate Ct, Brooklyn, NY 11213 Property Records

New York City property record for 18 Agate Ct, Brooklyn, NY 11213

Property Summary

Property TypeDuplex
Details2,169 sqft · built 1899
Lot Size0.032 acres (1,401 sqft)
OwnerCompany Name on Record
Tax Bill$4,115 (2025)
Deeds & MortgagesMar 2024 Mortgage
Feb 2024 Sale
APN01871-0072

Property Details

APN / Parcel Number

Primary APN01871-0072
Alternative APNs
  • 0612018710072
  • 3-01871-0072

Interior

Units2 Units
Stories2 Stories
Building Area2,169 sqft Living Area
1st Floor Area723 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area1,401 sqft (0.032 acres)
Lot Dimensions77.5 ft deep x 18.1 ft wide

Location & Zoning

Account Number3-01871-0072
Street Address18 AGATE CT
CityBROOKLYN
StateNY
Zip11213-1001
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6B
Legal Block1871
Legal Lot Number72
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1001
Census Tract27100

Owner

Source: New York City records, as of October 19, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address244 5TH AVE, 2304, NEW YORK, NY 10001-7604
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Mar 13, 2024Deed, Transfer
RBI MORTGAGES, LLC
Feb 27, 2024Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 13, 2024
Deed SaleMar 13, 2024
Prior SaleFeb 27, 2024 · Amount on Record
Deed Document Number202463577
Prior Transfer DateDec 21, 2007
Prior Transfer Doc0000016392
Record UpdatedOct 29, 2026

March 2024: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateMar 13, 2024
Property Address18 AGATE CT, BROOKLYN, NY 11213-1001
Document Number0000063577
Instrument DateFeb 12, 2024
Instrument2024000063577
Transaction TypeTransfer
Record UpdatedMar 19, 2024

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address19 SPENCER PL, BROOKLYN, NY 11216-1806

Transferred To (Grantee/Buyer)

NameVerified Name
Address244 5TH AVE # 2304, 2304, NEW YORK, NY 10001-7604

Mortgage

Document Number0000063578
DateMar 13, 2024
Instrument2024000063578
Lender
NameRBI MORTGAGES, LLC
Agreement
AmountAmount Recorded

Mortgage

Document Number0000063579
DateMar 13, 2024
Instrument2024000063579
Lender
NameRBI MORTGAGES, LLC
Address19495 BISCAYNE BLVD STE 801, AVENTURA, FL 33180
Agreement
AmountAmount Recorded

February 2024: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateFeb 27, 2024
Property Address18 AGATE CT, BROOKLYN, NY 11213-1001
Document Number0000049415
Instrument DateJan 3, 2024
Instrument2024000049415
Transaction TypeTransfer
Record UpdatedMar 5, 2024

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Notice of Foreclosure Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address16 COURT ST FL 28, 28, BROOKLYN, NY 11241-1028

Transferred To (Grantee/Buyer)

NameVerified Name
Address19 SPENCER PL, BROOKLYN, NY 11216-1806

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

TypeName
StateNew York
CountyKings County
MunicipalityNew York City
Unified School DistrictNew York City Department Of Education (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$90,600 (+0.4%) Land $17,160 Building $73,440$1,510,000 (+0.4%) Land $286,000 Building $1,224,000
2025$4,115.00 (+5.89%)$90,240 (+13.34%) Land $17,160 Building $73,080$1,504,000 (+13.34%) Land $286,000 Building $1,218,000
2024$3,886.00
2023$3,886.00$79,620 Land $17,160 Building $62,460$1,327,000 Land $286,000 Building $1,041,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies2 in force
Nearby Flood Claims1 (2018)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2018 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemNEW YORK CITY SYSTEM
serves 8,271,000 people · EPA ID NY7003493
Water SourceSurface water
Last State InspectionDec 2025
Lead10 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureUncovered finished water reservoir
currently in violation since Feb 2017
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,646 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

May also be available: Starry.

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