Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

339 11th Street, Brooklyn, NY 11215

BBL 3010170080 (Borough 3, Block 1017, Lot 80) · BIN 3425106, 3022664 · Last updated: · Park Slope · ZIP 11215

Summary · as of November 6, 2026

339 11th Street (Brooklyn, NY 11215; tax lot BBL 3010170080) is a one-family home (building class A5: one-family home, attached or semi-detached), built around 1901, on a 1,900 sq ft lot zoned C4-3A. City tax records list the owner as DUNN, AMY ROGOFF; per ACRIS, a deed to this owner dated September 4, 2018 lists a price of $3,495,000. The Department of Finance's final market value for tax year 2027 is $4,658,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows one DOB job with a permit issued but no sign-off and one active DOB violation. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
DUNN, AMY ROGOFF
Building class
A5 · One-family home, attached or semi-detached
Year built · units
1901 · 1 res.
Lot area · zoning
1,900 sq ft · C4-3A
Market value (DOF)
$4,658,000 FY2027
Last priced deed
$3,495,000 · 2018-09-04
BBL
3010170080
BIN
3425106, 3022664

How to cite: NYC Property Facts, “339 11th Street, Brooklyn, NY 11215 (BBL 3010170080)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/339-11th-street-3010170080. 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)
DUNN, AMY ROGOFFThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A5 – One-family home, attached or semi-detachedThe 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
1901Often an estimate for older buildings. Major alteration recorded: 2016, 2016.
Floors
2
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,900 sq ft (19 ft × 100 ft)
Building floor area
3,222 sq ft
Zoning
C4-3A, R6BThe zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
1.70 built / 3.00 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 3010170080 (Borough 3, Block 1017, Lot 80) · BIN 3425106, 3022664BBL 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; last loaded 2026-11-07; Building Footprints — city dataset updated 2026-10-25; last loaded 2026-11-01

Tax assessment

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

Market value (tax year 2027, final roll)
$4,658,000The 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
$279,480The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$62,164Assessed 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$4,658,000$279,4801
2026Final$5,348,000$320,8801
2025Final$4,224,000$253,4401

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-07

Sales & deed history 9

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
2018-09-04DEED$3,495,000Jt And E Building LlcDunn, Amy Rogoff; Dunn, Jonathan William2018090601269001
2016-07-15DEED$1,400,000Hancock, JamesJt And E Building Llc2016072500396001
2014-04-24DEED$0 / not statedHancock, Cindy Lu; Hancock, JamesHancock, James2014060401421001
1999-07-21DEED$0 / not statedHancock, JamesHancock, Cindy Lu; Hancock, JamesFT_3940007018294
1994-09-27DEED$0 / not statedHancock, Marilyn; Hancock, JamesHancock, JamesFT_3540004468454
1983-08-29DEED$0 / not statedHancock, JamesHancock, James; Hancock, MarilynFT_3160000977016
1977-06-01DEED$0 / not statedHancock James; Hancock CatherineHancock JamesBK_7730092201745
1973-08-29DEED$0 / not statedHancock Katherine; Hancock JamesHancock JamesBK_7330065501699
1969-01-23DEED$0 / not statedHancock Clifton; Hancock Jane RHancock James; Hancock KatherineBK_6930030600724

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-07

DOB job filings 1 open of 2

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
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2015-07-08
340252452
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-04-23$175,000
Not open
SIGNED OFF · 2018-08-28
321447877
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2016-09-28$388,400

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; last loaded 2026-11-06; a later sync attempt failed on 2026-11-07; showing the last successful load

Work permits 14

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
2018-07-022019-07-02321447877
BIS
Plumbing / PlumbingISSUED (renewal)
2017-11-142018-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-11-022018-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-09-272018-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-09-152018-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-09-142018-09-03321447877
BIS
Equipment work / Mechanical/HVACISSUED (renewal)
2017-09-142018-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (renewal)
2017-04-142018-04-14321447877
BIS
Plumbing / PlumbingISSUED (initial)
2016-11-102017-09-03321447877
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2016-11-102017-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (initial)
2016-11-102017-09-03321447877
BIS
Equipment work / Other / general constructionISSUED (initial)
2015-07-082015-11-20340252452
BIS
Equipment work / Other / general constructionISSUED (renewal)

Showing 12 of 14 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 1 active of 3

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
V-DOB VIOLATION - ACTIVE
2017-08-09AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV080917AEUHAZ100300
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2017-10-23C-CONSTRUCTION OTHER OPTIONALSTOP ALL WORK IMMEDIATELY AND MAKE SITE SAFE CONTACT BOROUGJH COMMISSIONER'S OFFICE AT 718 802-3677V*102317C0606VB
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-22C-CONSTRUCTION OTHER OPTIONALV*122209C0602VP

Source: DOB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07

ECB violations (DOB) 0 active of 1

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
Certification: CERTIFICATE ACCEPTED
2017-05-11CLASS - 1BC3314/PARTIAL STOP WORK FOR SUPPORTED SCAFFOLD.NOTE AT TIME OF INSPECTION I OBSERVED SUPPORTED SCAFFOLD IN PLACE NOT BUILT TO CODE SPECIFICATION.1)GUARDRAILS NOT PROVIDED.2)SOUND FOOTING NOT PROVIDED.3)NETTING$8,000 / $5,073 / $035238058K

Source: DOB ECB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07

OATH tickets (all agencies) 0 unpaid of 3

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 · SETTL IN-VIO
2017-05-11Dept. Of BuildingsMISCELLANEOUS VIOLATIONS051117CSSUSK02$8,000 / $5,073 / $0035238058K
No balance due
PAID IN FULL
2014-11-22Dos - Enforcement AgentsSTORAGE OF RECEPTACLESHANCOCK$100 / $100 / —042262770H
No balance due
WRITTEN OFF · WRITTEN OFF
2001-11-13Dos - Enforcement AgentsFAILURE TO SWEEP 18 INCHES FROM CURBHANCICK$300 / — / —0126454617

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; last loaded 2026-11-07

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; last loaded 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-07

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 2026-11-06; last loaded 2026-11-07

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 2026-11-07; last loaded 2026-11-07

311 requests (last 12 months) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 11 St

All properties on 11 St, Brooklyn · Brooklyn 11215

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