850 E 17th St, #35, Brooklyn, NY 11230 Property Records

New York City property record for 850 E 17th St, #35, Brooklyn, NY 11230

Property Summary

Property Type	Cooperative Housing Block
Details	34,340 sqft · built 1940
Lot Size	0.184 acres (8,000 sqft)
Owner	2 Company Names on Record
Last Sale	$5,280,000 (Apr 2022)
Tax Bill	$90,848 (2026)
Deeds & Mortgages	Jul 2026 Mortgage Apr 2022 Sale & Mortgage
APN	`06700-0012`

Property Details

APN / Parcel Number

Primary APN	`06700-0012`
Alternative APNs	`2006067000012` `3-06700-0012`

Interior

Units	70 Units
Stories	6 Stories
Building Area	34,340 sqft Living Area
1st Floor Area	7,000 sqft

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Lot Area	8,000 sqft (0.184 acres)
Lot Dimensions	100 ft deep x 80 ft wide

Location & Zoning

Account Number	3-06700-0012
Street Address	850 E 17TH ST, 35
City	BROOKLYN
State	NY
Zip	11230-3155
Property Category	Residential
Property Type	Residential > Cooperative > Cooperative Housing Block
Local Zoning Code	R5B
Legal Block	6700
Legal Lot Number	12
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1000
Census Tract	53200

Owner

Source: New York City records, as of August 11, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	261 LENOX RD, BROOKLYN, NY 11226-2183
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Jul 31, 2026	Deed, Transfer · Stand-Alone First Mortgage CUSTOMERS BANK
Apr 6, 2022	Deed, Transfer NEW YORK COMMUNITY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 6, 2022 · Amount on Record
Deed Sale	Apr 6, 2022 · Amount on Record
Deed Document Number	20222022000145558
Last Transfer Date	Jun 30, 2026
Transfer Doc	0000216557
Record Updated	Sep 20, 2026

July 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jul 31, 2026
Property Address	850 E 17TH ST, 35, BROOKLYN, NY 11230-3155
Document Number	0000216557
Instrument Date	Jun 30, 2026
Instrument	2026216557
Transaction Type	Transfer
Record Updated	Aug 11, 2026

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	261 LENOX RD, BROOKLYN, NY 11226-2183

Mortgage

Date	Jul 31, 2026

Lender

Name	CUSTOMERS BANK

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate	6.47%
Max Rate	-1%

April 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Apr 6, 2022
Property Address	850 E 17TH ST # 35, 35, BROOKLYN, NY 11230-3155
Document Number	0000145558
Instrument Date	Mar 24, 2022
Instrument	2022000145558
Transaction Type	Transfer
Record Updated	Aug 19, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	46 DEERFIELD LN, 46, OSSINING, NY 10562-2529

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1449 37TH ST STE 608, 608, BROOKLYN, NY 11218-4381

Mortgage

Document Number	0000145563
Date	Apr 6, 2022
Instrument	2022000145563

Lender

Name	NEW YORK COMMUNITY BANK

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$90,848.00 (+0.94%)	$732,600 (-8.13%) Land $180,000 Building $552,600	$1,628,000 (-8.13%) Land $400,000 Building $1,228,000
2025	$90,000.00 (+1.57%)	$797,400 (+13.01%) Land $180,000 Building $617,400	$1,772,000 (+13.01%) Land $400,000 Building $1,372,000
2024	$88,607.00 (+0.45%)
2023	$88,214.00	$705,600 Land $115,200 Building $590,400	$1,568,000 Land $256,000 Building $1,312,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2011)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 2011 · Hurricane Irene

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 Risk	Not 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 System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None 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 1,224 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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