70 Ave K, Brooklyn, NY 11230 Property Records

New York City property record for 70 Ave K, Brooklyn, NY 11230

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Details79,664 sqft · built 1946
Lot Size2.29 acres (100,000 sqft)
Owner2 Company Names on File
APN08230-0001

Property Details

APN / Parcel Number

Primary APN08230-0001
Alternative APNs
  • 2406082300001
  • 3-08230-0001

Interior

Units2 Units
Stories3 Stories
Building Area79,664 sqft Gross Area
1st Floor Area63,240 sqft
Office79,664 sqft

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 2020
Lot Area100,000 sqft (2.29 acres)
Lot Dimensions500 ft deep x 200 ft wide
View / LotCorner

Location & Zoning

Account Number3-08230-0001
Street Address70 AVENUE K
CityBROOKLYN
StateNY
Zip11230
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Local Zoning CodeR4
Legal Block8230
Legal Lot Number1
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group2
Census Block2001
Census Tract45200

Owner

70 Ave K, a public works property, is owned by a company.

Source: New York City records, as of May 4, 2026

Owner of Record2 Company Names on File
Mailing Address830 5TH AVE, NEW YORK, NY 10065-7001
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedJun 8, 2026

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$8,532,450 Land $1,053,000 Building $7,479,450$18,961,000 Land $2,340,000 Building $16,621,000
2023Additional exemption filed$8,039,250 Land $1,053,000 Building $6,986,250$17,865,000 Land $2,340,000 Building $15,525,000

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

Flood

FEMA has no flood map on file for 70 Ave K; 3 flood insurance policies are in force nearby.

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

FEMA Flood ZoneNot on file
Nearby Flood Policies3 in force

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

The area around 70 Ave K has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,751 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.

Nearby Properties on Ave K

Nearby Streets

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