80 State Street, Brooklyn, NY 11201
BBL 3002740032 (Borough 3, Block 274, Lot 32) · BIN 3002724 · Last updated: · Downtown Brooklyn-DUMBO-Boerum Hill · ZIP 11201
Summary · as of November 6, 2026
80 State Street (Brooklyn, NY 11201; tax lot BBL 3002740032) is a two-family home (building class B3: two-family home converted from one-family), built around 1848, on a 2,500 sq ft lot zoned R6. City tax records list the owner as KAHR, JULIA; per ACRIS, a deed to this owner dated January 5, 2010 lists a price of $3,895,000. The Department of Finance's final market value for tax year 2027 is $10,193,000. 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, one active DOB violation and one OATH ticket with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- KAHR, JULIA
- Building class
- B3 · Two-family home converted from one-family
- Year built · units
- 1848 · 2 res.
- Lot area · zoning
- 2,500 sq ft · R6
- Market value (DOF)
- $10,193,000 FY2027
- Last priced deed
- $3,895,000 · 2010-01-05
- BBL
- 3002740032
- BIN
- 3002724
- 1Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “80 State Street, Brooklyn, NY 11201 (BBL 3002740032)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/80-state-street-3002740032. 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)
- KAHR, JULIAThe 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
- 1848Often an estimate for older buildings. Major alteration recorded: 2016.
- Floors
- 3
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,500 sq ft (25 ft × 100 ft)
- Building floor area
- 4,550 sq ft
- Zoning
- R6The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.82 built / 2.43 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
- Brooklyn Heights Historic DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
- Identifiers
- BBL 3002740032 (Borough 3, Block 274, Lot 32) · BIN 3002724BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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)
- $10,193,000The 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
- $611,580The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $218,251Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $10,193,000 | $611,580 | 1 |
| 2026 | Final | $8,885,000 | $533,100 | 1 |
| 2025 | Final | $7,018,000 | $421,080 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-07
Sales & deed history 7
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2012-01-11 | DEED | $0 / not stated | Colton, Brian; Kahr, Julia | Kahr, Julia | 2012012700941001 |
| 2010-01-05 | DEED | $3,895,000 | Warren, Luther F; Warren, Michelle P; Warren, Christopher | Kahr, Julia; Colton, Brian | 2010012601008001 |
| 2005-04-07 | DEED | $3,300,000 | Five Star Group Of New York, Llc | Warren, Christopher R; Warren, Luther Fiske; Palmieri-Warren, Michelle | 2005042600352001 |
| 2003-12-24 | DEED | $2,443,800 | The City Of New York | Five Star Group Of New York Llc | 2004010100089001 |
| 1990-05-18 | DEED | $0 / not stated | Nyc School Cons Auth | City Of New York | FT_3890001540989 |
| 1990-04-10 | DEED | $0 / not stated | Doar, Frances F; Conroy,Francesm F/Fka | New York City School | FT_3340001534434 |
| 1990-04-04 | DEED | $0 / not stated | Conroy, Frank | Doar, Frances F/Nka; Conroy, Frances F | FT_3330001534433 |
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 5
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 1992-04-07 | 300131006 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1991-10-23 | $50,000 |
| Not open SIGNED OFF · 2018-04-24 | 321441793 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2016-08-24 | $353,000 |
| Not open SIGNED OFF · 2016-08-31 | 340303308 BIS | A3 – Minor alteration (one type of work) | 2015-09-15 | — |
| Not open SIGNED OFF · 2016-08-31 | 340303291 BIS | A3 – Minor alteration (one type of work) | 2015-09-15 | — |
| Not open SIGNED OFF · 2013-11-15 | 320141182 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2010-03-24 | $181,340 |
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 28
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2018-01-24 | 2019-01-24 | 321441793 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2018-01-24 | 2019-01-24 | 321441793 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2016-10-11 | 2017-10-11 | 321441793 BIS | Equipment work / Mechanical/HVAC | ISSUED (renewal) |
| 2016-10-11 | 2017-10-11 | 321441793 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2016-09-27 | 2017-09-27 | 321441793 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2016-08-31 | 2016-10-17 | 321441793 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2016-08-31 | 2016-10-17 | 321441793 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2015-09-21 | 2016-09-20 | 340303308 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2015-09-18 | 2016-09-17 | 340303291 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2013-05-22 | 2014-05-22 | 320141182 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2013-05-22 | 2014-05-22 | 320141182 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2013-03-20 | 2013-06-01 | 320141182 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
Showing 12 of 28 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 4
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2003-06-03 | E-ELEVATOR ELEVATORREQUIRED | V060303E9011/374469 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2003-08-23 | C-CONSTRUCTION OTHER OPTIONAL | V*082303CNE05MR | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1992-03-11 | P-PLUMBING NONE | V*031192P061 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1990-04-09 | P-PLUMBING NONE | V*040990PXX1 |
Source: DOB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
ECB violations (DOB) 0 active of 0
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.
No records found in this dataset for this lot.
Source: DOB ECB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
OATH tickets (all agencies) 1 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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2023-01-11 | Dep - Bureau Of Env. Complianc | IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF | RENT A THRONE INC | $1,000 / $0 / $1,300 | 000754038Y |
| No balance due PAID IN FULL | 2023-10-24 | Dos - Enforcement Agents | STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE | KAHR JULIA | $50 / $50 / $0 | 048139178N |
| No balance due PAID IN FULL | 2018-07-28 | Dept Of Transportation | FAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITS | THE BROOKLYN UNION GAS COMPANY | $1,200 / $1,200 / $0 | 0701571090 |
| No balance due PAID IN FULL | 2009-12-14 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION 2ND | WARREN LUTHER F MICH | $50 / $50 / — | 042142540X |
| No balance due PAID IN FULL | 2009-02-09 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION | WARREN LUTHER F MICH | $25 / $25 / — | 041551516R |
| No balance due Default PAID IN FULL · DEFAULTED | 2007-09-24 | Sanitation Others | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION | WARREN | $25 / $25 / — | 0158486800 |
| No balance due WRITTEN OFF | 2000-01-24 | $25 / — / — | 0109945734 |
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 Downtown Brooklyn-DUMBO-Boerum Hill: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on State St
- 78 State Street (26 ft) (two open items)
- 82 State Street (27 ft) (20 open items)
- 76 State Street (51 ft) (14 open items)
- 84 State Street (53 ft) (eight open items)
- 88 State Street (83 ft) (one open item)
- 70 State Street (104 ft) (one open item)
Same tax block (274), closest first
- 327 Hicks Street (107 ft) (two open items)
- 81 Atlantic Avenue (151 ft) (four open items)
- 317 Hicks Street (153 ft) (one open item)
- 77 Atlantic Avenue (177 ft) (26 open items)
- 292 Henry Street (196 ft) (one open item)
- 296 Henry Street (199 ft) (one open item)
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