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

NYC Property Factsfree public-records reference

86 Prospect Place, Brooklyn, NY 11217

BBL 3009390014 (Borough 3, Block 939, Lot 14) · BIN 3018928 · Last updated:

Summary · as of November 6, 2026

86 Prospect Place (Brooklyn, NY 11217; tax lot BBL 3009390014) is a two-family home (building class B1: two-family home, brick), built around 1899, on a 1,950 sq ft lot zoned R6B. City tax records list the owner as RING ANDREW J. The Department of Finance's final market value for tax year 2027 is $4,328,000. As of November 6, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. There was one 311 request 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
RING ANDREW J
Building class
B1 · Two-family home, brick
Year built · units
1899 · 2 res.
Lot area · zoning
1,950 sq ft · R6B
Market value (DOF)
$4,328,000 FY2027
Last priced deed
—
BBL
3009390014
BIN
3018928

How to cite: NYC Property Facts, “86 Prospect Place, Brooklyn, NY 11217 (BBL 3009390014)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/86-prospect-place-3009390014. 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)
RING ANDREW JThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe 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
1899Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,950 sq ft (19.5 ft × 100 ft)
Building floor area
3,420 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.75 built / 2.00 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).
Historic district
Park Slope Historic District Extension IIExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 3009390014 (Borough 3, Block 939, Lot 14) · BIN 3018928BBL 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)
$4,328,000The 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
$259,680The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$51,595Assessed 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$4,328,000$259,6801
2026Final$3,633,000$217,9801
2025Final$3,821,000$229,2601

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

Sales & deed history 4

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
1993-10-25DEED$0 / not statedMajco IncRing, Andrew J.FT_3370001814837
1992-04-29DEED$0 / not statedLopez, MichaelMajco IncFT_3540001686054
1982-04-29DEED$0 / not statedLopez, AnnaLopez, MichaelFT_3400000909440
1966-08-18DEED$0 / not stated
one deed covering 67 lots; price is for all of them
Diaz FedericoOlivero GuillermoBK_6630022200494

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 4

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
LOC Issued · 2023-08-14
B00723763-I1
DOB NOW
Alteration2022-06-07$10,000
Not open
LOC Issued · 2023-09-07
B00723726-I1
DOB NOW
Alteration2022-06-07$112,000
Not open
LOC Issued · 2023-09-07
B00723757-I1
DOB NOW
Alteration2022-06-07$12,000
Not open
SIGNED OFF · 1993-07-27
300230426
BIS
A1 – Major alteration (changes use, egress or occupancy)1993-02-16$8,000

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 8

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
2023-05-052024-04-17B00723726-I1
DOB NOW
General Construction
OPEN REAR FACADE WALL TO REPLACE TWO EXISTING WINDOWS WITH NEW PATIO DOOR IN NEW WALL OPENING; RENOVATE EXISTING BATHROOM AND ADD ONE NEW BATHROOM; NO CHANGE TO
Signed-off
2023-02-152023-04-17B00723726-I1
DOB NOW
General Construction
OPEN REAR FACADE WALL TO REPLACE TWO EXISTING WINDOWS WITH NEW PATIO DOOR IN NEW WALL OPENING; RENOVATE EXISTING BATHROOM AND ADD ONE NEW BATHROOM; NO CHANGE TO
Signed-off
2022-09-122023-09-12B00723763-I1
DOB NOW
Structural
INSTALLATION OF NEW STEEL LINTEL TO CREATE REAR WALL OPENING, GENERAL CONSTRUCTION FILED UNDER JOB B00723726
Signed-off
2022-09-092023-07-13B00723757-I1
DOB NOW
Plumbing
RENOVATE EXISTING BATHROOM AND ADD NEW BATHROOM; GENERAL CONSTRUCTION FILED UNDER JOB_B00723726
Signed-off
2022-09-022023-07-24B00723726-I1
DOB NOW
General Construction
OPEN REAR FACADE WALL TO REPLACE TWO EXISTING WINDOWS WITH NEW PATIO DOOR IN NEW WALL OPENING; RENOVATE EXISTING BATHROOM AND ADD ONE NEW BATHROOM; NO CHANGE TO
Signed-off
1993-04-141994-01-01300230426
BIS
AlterationISSUED (initial)
1993-04-141994-01-01300230426
BIS
AlterationISSUED (initial)
1993-04-141994-01-01300230426
BIS
Plumbing / PlumbingISSUED (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 0 active of 0

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).

No records found in this dataset for this lot.

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

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
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
1993-02-05Non-HazardousBASEMENT - NEW BATHROOM FIXTURES AND NEW ROUGHING INSTALLED.1ST FLOOR-NEW KITCHEN SINK AND NEW ROUGHING INSTALLED.THE ABOVE INSTALLATION DO-NE WITHOUT PLANS,PERMIT,INSPECTION.REMEDY:OBTAIN A PERMIT IF FEASIBLE$0 / $0 / $034085852R

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

OATH tickets (all agencies) 0 unpaid of 5

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
2025-01-22Dos - Enforcement AgentsSNOW,ICE DIRT ON SIDEWALKSRING ANDREW J$100 / $100 / $0046965524Z
No balance due Default
PAID IN FULL · DEFAULTED
2017-12-02Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSRING$25 / $25 / $0042147955K
No balance due
PAID IN FULL
2014-05-10FAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSRING$25 / $25 / —0175432218
No balance due
PAID IN FULL
2010-09-04Sanitation OthersFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONRING$25 / $25 / —0173717253
No balance due Default
PAID IN FULL · DEFAULTED
2007-11-24Sanitation OthersFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONRING$25 / $50 / $-250157704232

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) 1

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
2025-11-09DPRWood Pile Remaining – Remove DebrisClosed2025-12-10

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

Nearby properties

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

On Prospect Pl

Same tax block (939)

All properties on Prospect Pl, Brooklyn · All of Brooklyn 11217

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