360a 9th Street, Brooklyn, NY 11215
BBL 3010110036 (Borough 3, Block 1011, Lot 36) · BIN 3022293 · Last updated:
Also recorded in city data as: 360 A 9 St
Summary · as of October 31, 2026
360a 9th Street (Brooklyn, NY 11215; tax lot BBL 3010110036) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1899, on a 1,450 sq ft lot zoned R6A. City tax records list the owner as 360A NINTH STREET LLC; per ACRIS, a deed to this owner dated January 31, 2017 lists a price of $2,550,000. The Department of Finance's final market value for tax year 2027 is $3,576,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, one active DOB violation and two active ECB violations. There were no 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 360A NINTH STREET LLC
- Building class
- S2 · Mixed-use: two-family home with one store or office
- Year built · units
- 1899 · 2 res.
- Lot area · zoning
- 1,450 sq ft · R6A
- Market value (DOF)
- $3,576,000 FY2027
- Last priced deed
- $2,550,000 · 2017-01-31
- BBL
- 3010110036
- BIN
- 3022293
- 3Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 2Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “360a 9th Street, Brooklyn, NY 11215 (BBL 3010110036)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/360a-9th-street-3010110036. 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)
- 360A NINTH STREET LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- S2 – Mixed-use: two-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
- Land use
- Mixed residential & commercialCity Planning’s broad category of how the lot is used.
- Year built
- 1899Often an estimate for older buildings.
- Floors
- 3
- Units
- 2 residential / 3 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,450 sq ft (20 ft × 72.5 ft)
- Building floor area
- 3,000 sq ft (incl. 1,400 sq ft commercial)
- Zoning
- R6AThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 2.07 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 3010110036 (Borough 3, Block 1011, Lot 36) · BIN 3022293BBL 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; data as of 2026-11-02; 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)
- $3,576,000The 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
- $214,560The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $38,195Assessed 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 | $3,576,000 | $214,560 | 1 |
| 2026 | Final | $3,797,000 | $227,820 | 1 |
| 2025 | Final | $3,298,000 | $197,880 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02
Sales & deed history 5
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 |
|---|---|---|---|---|---|
| 2017-01-31 | DEED | $2,550,000 | Ampp Holdings, Llc | 360a Ninth Street Llc | 2017020600834001 |
| 2006-06-12 | DEED | $1,050,000 | Guarino, Susan | Ampp Holdings, Llc | 2006061200545001 |
| 1992-06-04 | DEED | $0 / not stated | Ornstein, Gyrli | Guarino, Susan | FT_3570001693257 |
| 1991-03-04 | DEED | $0 / not stated | Lauridsen, Emma/Execof | Ornstein, Gyrli | FT_3570001608357 |
| 1979-08-28 | DEED | $0 / not stated | Lauridsen John J Exec Of | Lauridsen Emma J | BK_7930109601571 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02
DOB job filings 3 open of 3
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 · 1992-11-25 | 300215620 BIS | A3 – Minor alteration (one type of work) | 1992-11-19 | — |
| Permitted, not signed off PERMIT ISSUED - PARTIAL JOB · 1992-11-25 | 300199684 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1992-08-27 | $10,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 1992-12-11 | 300195189 BIS | A1 – Major alteration (changes use, egress or occupancy) | 1992-08-06 | $20,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 5
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 |
|---|---|---|---|---|
| 1992-12-11 | 1993-07-29 | 300195189 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 1992-11-25 | 1992-12-31 | 300215620 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 1992-11-25 | 1993-11-07 | 300195189 BIS | Alteration | ISSUED (initial) |
| 1992-11-25 | 1993-11-07 | 300195189 BIS | Alteration | ISSUED (initial) |
| 1992-11-25 | 1993-11-07 | 300199684 BIS | Equipment work / Other / general construction | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 1 active of 1
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 VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE | 1997-12-10 | C-CONSTRUCTION OTHER OPTIONAL | VW121097C06M02 |
Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02
ECB violations (DOB) 2 active of 2
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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Active Hearing: WRITTEN OFF Written off refers to the penalty, not the violation. | 1997-12-10 | Non-Hazardous | WORK WITHOUT A PERMIT. INSTALLED PARTITIONS IN 1ST FLOOR CREATING 6 ROOMS AND TOILET. REMEDY: OBTAIN PERMIT. | $2,500 / $0 / $0 | 34167921K |
| Active Hearing: DEFAULT · Certification: NO COMPLIANCE RECORDED | 1992-07-24 | Non-Hazardous | WORK WITHOUT A PERMIT. REMOVAL AND REPLACEMENT OF PARTITION WALLS AT 1ST, 2ND AND 3RD FLOOR. REMEDY: STOP ALL WORK AND OBTAIN A PERMIT | $1,000 / $1,000 / $0 | 34076622R |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02
OATH tickets (all agencies) 0 unpaid of 9
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 # |
|---|---|---|---|---|---|---|
| Hearing pending NEW ISSUANCE | 2026-10-23 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | 360A NINTH STREET LLC | $50 / $0 / $50 | 080095524P |
| No balance due PAID IN FULL | 2026-07-07 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 360A NINTH STREET LLC | $50 / $50 / $0 | 049765136J |
| No balance due PAID IN FULL | 2025-04-01 | Sanitation Others | FAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1ST | 360A NINTH STREET LLC | $25 / $25 / $0 | 049036042Z |
| No balance due PAID IN FULL | 2025-01-10 | Sanitation Others | IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST | 360A NINTH STREET LLC | $50 / $50 / $0 | 048832469Z |
| No balance due PAID IN FULL | 2024-05-13 | Sanitation Others | STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE | 360A NINTH STREET LLC | $50 / $50 / $0 | 048363983M |
| No balance due PAID IN FULL | 2016-08-16 | Sanitation Dept | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS | AMPP HOLDINGS | $25 / $25 / — | 041377419Y |
| No balance due Default PAID IN FULL · DEFAULT | 2015-10-06 | FAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITS | AM PP HOLDINGS LLC | $25 / $27 / — | 0186941123 | |
| No balance due Default PAID IN FULL · DEFAULT | 2010-06-01 | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION | APP HOLDINGS LLC | $25 / $39 / — | 0173711414 | |
| No balance due Default PAID IN FULL · DEFAULTED | 2008-08-11 | Sanitation Others | FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTION | AMPP HOLDINGS LLC | $25 / $31 / — | 0163285899 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02
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 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02
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 2026-11-02; data as of 2026-11-02
HPD complaints 1
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2021-10-20 | CLOSE | 3 | Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02
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 2026-11-02; data as of 2026-11-02
Nearby properties
On 9 St
- 360 9th Street (22 open items)
- 358 9th Street
- 362 9th Street (four open items)
- 357 9th Street (69 open items)
- 356 9th Street
- 364 9th Street
- 354 9th Street (14 open items)
- 366 9th Street
- 352 9th Street (two open items)
- 352a 9th Street
Same tax block (1011)
- 459 5th Avenue (four open items)
- 326 9th Street (18 open items)
- 326a 9th Street (seven open items)
- 328 9th Street (three open items)
- 330 9th Street (one open item)
- 332 9th Street (two open items)
- 332a 9th Street (12 open items)
- 334 9th Street (six open items)
- 336 9th Street (six open items)
- 338 9th Street
All properties on 9 St, Brooklyn · All of Brooklyn 11215 (Park Slope)
Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs