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839 70th Street, Brooklyn, NY 11228

BBL 3058770079 (Borough 3, Block 5877, Lot 79) · BIN 3343745, 3145941 · Last updated:

Summary · as of November 6, 2026

839 70th Street (Brooklyn, NY 11228; tax lot BBL 3058770079) is a two-family home (building class B3: two-family home converted from one-family), built around 1940, on a 3,000 sq ft lot zoned R4-1. City tax records list the owner as 839 70TH STREET LLC; the most recent deed with a stated price is dated September 5, 2008 at $740,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,297,000. As of November 6, 2026, NYC Open Data shows one active DOB violation. There were three 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
839 70TH STREET LLC
Building class
B3 · Two-family home converted from one-family
Year built · units
1940 · 2 res.
Lot area · zoning
3,000 sq ft · R4-1
Market value (DOF)
$1,297,000 FY2027
Last priced deed
$740,000 · 2008-09-05
BBL
3058770079
BIN
3343745, 3145941

How to cite: NYC Property Facts, “839 70th Street, Brooklyn, NY 11228 (BBL 3058770079)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/839-70th-street-3058770079. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
839 70TH STREET LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1940Often an estimate for older buildings. Major alteration recorded: 2010.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
3,000 sq ft (30 ft × 100 ft)
Building floor area
1,760 sq ft
Zoning
R4-1The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.59 built / 1.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3058770079 (Borough 3, Block 5877, Lot 79) · BIN 3343745, 3145941BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-06; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,297,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$77,820The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$52,332Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,297,000$77,8201
2026Final$1,305,000$78,3001
2025Final$1,128,000$67,6801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06

Sales & deed history 6

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2024-03-14DEED$0 / not statedChui, Joe Ronald; Chui, Tina839 70th Street Llc2024032900285001
2012-03-29DEED$0 / not statedChui, Tina; Chui, Joe Ronald; Chui, JoeChui, Tina; Chui, Joe Ronald2012040600756001
2008-09-05DEED$740,000Elizabeth Rooney, As Executrix; Estate Of Maureen CreaneChui, Tina; Chui, Joe; Chui, Joe Ronald2008091000014001
1974-08-02DEED$0 / not statedPensco Building CorpCreane Maureen; Creane PatrickBK_7430072700125
1974-06-18DEED$0 / not statedMc Connell RuthPensco Building CorpBK_7430071600833
1967-03-09DEED$0 / not statedTravers Marie AMcconnell RuthBK_6730037700110

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06

DOB job filings 0 open of 1

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2010-01-29
310215102
BIS
A1 – Major alteration (changes use, egress or occupancy)2008-10-21$142,320

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

Work permits 7

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2009-06-092010-06-09310215102
BIS
Plumbing / PlumbingISSUED (renewal)
2009-06-012010-03-16310215102
BIS
AlterationISSUED (renewal)
2009-02-182010-02-18310215102
BIS
Plumbing / PlumbingISSUED (initial)
2009-01-212010-01-13310215102
BIS
AlterationISSUED (renewal)
2009-01-212010-01-13310215102
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2009-01-062009-01-13310215102
BIS
AlterationISSUED (initial)
2009-01-062009-01-13310215102
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 2

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Active
VPW-VIOLATION UNSERVED ECB-WORK WITHOUT PERMIT-ACTIVE
2016-07-12C-CONSTRUCTION OTHER OPTIONALWORK WITHOUT A PERMITVPW071216CCNER02
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-05-16C-CONSTRUCTION OTHER OPTIONALBOROUGH COMMISSIONER HAS ISSUED A 15 DAY LETTER OF INTENT TO REVOKE AP PLICATION #310215102 ON 05/12/09, UN ABLE TO % OF WOR COMPLETED REMEDY: STOP ALL WORK IMMEDIATELY CONTACT DEPARTMENT OF BUILDINGSV*051609C1004DR

Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 0 active of 3

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2016-07-12CLASS - 1WORK W/O A PERMIT. REAR 1ST FL DOOR SRAL W/SOLID PLYWOOD. DEPT RECORDS SHOWN NO PERMIT ISSUED FOR SAID WORK. REMEDY: OBTAIN PERMIT OR RESTORE PREMISES TO PRIOR LEGAL CONDITION.$400 / $400 / $035196811Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2016-10-17CLASS - 1FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN NOV #35196811Z ISSUED ON 07/12/16 & TO FILE A C OF C PURSUANT TO 28-201.1,28-204.4 & 1RCNY102-01. WORK W/O PERMIT. REMEDY: COMPLY W/COMM'S ORDER &/OR FILE A C O$400 / $400 / $035188887P
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2019-07-05CLASS - 323-451:PLANTING REQUIREMENTS AT TIME OF INSPECTION AT FRONT YARD PLANTINGA REA OF FRONT YARD WAS REMOVED AND REPLACED WITH RED PAVERS BRICKS COVERING TH EENTIRE FROMT PLANTINGS SPACE COMPLY WITH NOTICE OF VIOLA$0 / $0 / $035415989N

Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

OATH tickets (all agencies) 0 unpaid of 7

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2025-05-09Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST839 70TH STREET LLC$50 / $50 / $0049076450Y
No balance due
HEARING COMPLETED · IN VIOLATION
2019-07-05Dept. Of BuildingsMISCELLANEOUS VIOLATIONS OF THE ZONING RESOLUTIONJOE RONALD CHUI$0 / $0 / $0035415989N
No balance due
PAID IN FULL · IN VIOLATION
2016-10-17Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERCHUI$400 / $400 / —035188887P
No balance due
PAID IN FULL · IN VIOLATION
2016-07-12Dept. Of BuildingsWORK WITHOUT A PERMITJOE RONALD CHUI$400 / $400 / —035196811Z
No balance due
PAID IN FULL
2014-12-02Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSCHUI$25 / $25 / —041488777X
No balance due
PAID IN FULL
2013-05-07Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION(1TO8DWELLING UNITS)CHUI$25 / $25 / —041675390P
No balance due
PAID IN FULL
2003-08-19$25 / $25 / —0137048809

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-06

HPD complaints 0

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-06; data as of 2026-11-06

311 requests (last 12 months) 3

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-01-16NYPDNoise - Vehicle – Engine IdlingClosed2026-01-16
2026-01-16NYPDNoise - Residential – Loud TalkingClosed2026-01-16
2026-01-04NYPDBlocked Driveway – No AccessClosed2026-01-04

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-06; data as of 2026-11-06

Nearby properties

On 70 St

Same tax block (5877)

All properties on 70 St, Brooklyn · All of Brooklyn 11228

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs