Adelphi Street, Brooklyn, NY 11238
BBL 3020080013 (Borough 3, Block 2008, Lot 13) · BIN 3424752 · Last updated:
Also recorded in city data as: 470 Clermont Ave
Summary · as of October 31, 2026
Adelphi Street (Brooklyn, NY 11238; tax lot BBL 3020080013) is an outdoor recreation property (building class Q2: outdoor recreation facility (subtype Q2)), on a 103,817 sq ft lot zoned R7-2. City tax records list the owner as NYC DEPARTMENT OF EDUCATION. The Department of Finance's final market value for tax year 2027 is $2,444,000. As of October 31, 2026, NYC Open Data shows six DOB jobs with a permit issued but no sign-off. There were 16 311 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
- NYC DEPARTMENT OF EDUCATION
- Building class
- Q2 · Outdoor recreation facility
- Year built · units
- — · 0 res.
- Lot area · zoning
- 103,817 sq ft · R7-2
- Market value (DOF)
- $2,444,000 FY2027
- Last priced deed
- —
- BBL
- 3020080013
- BIN
- 3424752
- 6Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “Adelphi Street, Brooklyn, NY 11238 (BBL 3020080013)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/adelphi-street-3020080013. 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)
- NYC DEPARTMENT OF EDUCATIONThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- Q2 – Outdoor recreation facility (subtype Q2)The Department of Finance’s category for what kind of building this is.
- Land use
- Open space & outdoor recreationCity Planning’s broad category of how the lot is used.
- Year built
- —Often an estimate for older buildings.
- Floors
- —
- Units
- 0 residential / 0 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 103,817 sq ft (245.42 ft × 200 ft)
- Building floor area
- 0 sq ft
- Zoning
- R7-2, C2-3The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
- Built vs. allowed density (FAR)
- 0.00 built / 3.44 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 3020080013 (Borough 3, Block 2008, Lot 13) · BIN 3424752BBL 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 2026-10-31; Building Footprints — city dataset updated 2026-10-25; data as of 2026-10-31
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $2,444,000The 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
- $1,099,800The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $1,099,800Assessed value minus any exemptions.
- Tax class
- Tax class 4 – commercial / industrial
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $2,444,000 | $1,099,800 | 4 |
| 2026 | Final | $2,373,000 | $1,067,850 | 4 |
| 2025 | Final | $2,304,000 | $1,036,800 | 4 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31
Sales & deed history 0
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.
No records found in this dataset for this lot.
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-10-31
DOB job filings 6 open of 8
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 · 2023-05-11 | 321068394 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2019-07-31 | $83,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2019-07-26 | 321068385 BIS | A3 – Minor alteration (one type of work) | 2019-07-26 | — |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2022-08-31 | 302584237 BIS | A3 – Minor alteration (one type of work) | 2018-09-19 | — |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2022-02-24 | 302575489 BIS | A3 – Minor alteration (one type of work) | 2017-09-25 | — |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2019-01-30 | 302574195 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2017-05-19 | $30,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2023-03-23 | 302579243 BIS | NB – New building | 2016-04-22 | — |
| Not open COMPLETED · 2022-04-13 | 302574569 BIS | PA – Place of assembly | 2017-10-12 | — |
| Not open APPLICATION PROCESSED - ENTIRE · 2017-10-11 | 302574630 BIS | A3 – Minor alteration (one type of work) | 2017-10-11 | $5,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-30; data as of 2026-10-31; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 36
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 |
|---|---|---|---|---|
| 2023-05-11 | 2023-09-04 | 321068394 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2023-03-23 | 2024-03-22 | 302579243 BIS | New building | ISSUED (renewal) |
| 2022-09-01 | 2023-09-01 | 302579243 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2022-09-01 | 2023-09-01 | 302579243 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2022-08-31 | 2023-08-31 | 302584237 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2022-08-31 | 2023-08-31 | 321068394 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2022-08-30 | 2023-08-30 | 302579243 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2022-05-31 | 2022-09-04 | 321068394 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2022-05-31 | 2023-04-01 | 302579243 BIS | New building | ISSUED (renewal) |
| 2022-03-24 | 2023-03-24 | 302579243 BIS | New building | ISSUED (renewal) |
| 2022-02-24 | 2022-09-04 | 302575489 BIS | Alteration / Curb cut | ISSUED (initial) |
| 2021-10-05 | 2022-10-05 | 302579243 BIS | Plumbing / Plumbing | ISSUED (renewal) |
Showing 12 of 36 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-30; data as of 2026-10-31; 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 2026-10-31; data as of 2026-10-31
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 means the condition has not been certified as corrected and/or the case is not resolved. A balance due is a fine the city says is unpaid.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved IN VIOLATION · COMPLIANCE-INSP/DOC | 2021-10-04 | CLASS - 1 | BC 3301.13.5 ALTERNATE CONSTRUCTION SUPERINTENDENT NOTE:AT TIME OF INSPECTION OF 1 STORY NEW BUILDING ACTIVE JOBSITE WITH SOME FINISHES WORKS IN PROGRESS.UPON REVIEWING THE BUILDING INFORMATION SYSTEM(BIS,I OBS | $625 / $629 / $0 | 35591020M |
| Resolved IN VIOLATION · COMPLIANCE-INSP/DOC | 2021-10-04 | CLASS - 1 | PERMIT HOLDER FAILED TO ENSURE WORKERS ATTEND PRE-SHIFT SAFETY MEETINGPRIOR TO COMMENCEMENT OF WORK NOTE:AT TIME OF INSPECTION OF 1 STORY NEW BUILDING ACTIVE JOBSITE WITH SOME FINISHES WORKS ON PROGRESS.UPON RE | $2,500 / $2,517 / $0 | 35591021Y |
| Resolved IN VIOLATION · COMPLIANCE-INSP/DOC | 2021-10-04 | CLASS - 1 | FAILURE TO COMMUNICATE REQUIRED INFORMATION DURING SITE SAFETY ORIENTATION OR REFRESHER.NOTE:AT TIME OF INSPECTION OF 1 STORY NEW BUILDING ACTIVE JOBSITE WITH SOME FINISHES WORKS IN PROGRESS.UPON REQUEST FOR WO | $2,500 / $2,517 / $0 | 35591022X |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
OATH tickets (all agencies) 0 unpaid of 4
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 # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL · IN VIOLATION | 2021-10-04 | Dept. Of Buildings | FAILED TO COMMUNICATE REQUIRED INFO | NATIONAL ENVIRONMENT SAF | $2,500 / $2,517 / $0 | 035591022X |
| No balance due PAID IN FULL · IN VIOLATION | 2021-10-04 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | NATIONAL ENVIRONMENT SAF | $625 / $629 / $0 | 035591020M |
| No balance due PAID IN FULL · IN VIOLATION | 2021-10-04 | Dept. Of Buildings | FAILED TO ENSURE WORKER ATTENDED PRE-SHIFT SAFETY MEETING | NATIONAL ENVIRONMENT SAF | $2,500 / $2,517 / $0 | 035591021Y |
| No balance due PAID IN FULL · SETTL IN-VIO | 2021-09-11 | Dept Of Transportation | OBSTRUCTION OF STREET W CONSTRUCTION MATERIALS EQUIPMENT W O PERMIT | NATIONAL ENVIRONMENTAL SAFETY | $2,250 / $1,606 / $0 | 0702793484 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-10-31; data as of 2026-10-31
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 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31
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 2026-10-31; data as of 2026-10-31
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 2026-10-31; data as of 2026-10-31
311 requests (last 12 months) 16
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-10-25 | NYPD | Noise - Street/Sidewalk – Loud Music/Party | Closed | 2026-10-25 |
| 2026-10-25 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-10-25 |
| 2026-08-24 | NYPD | Illegal Parking – Blocked Sidewalk | Closed | 2026-08-24 |
| 2026-08-24 | TLC | For Hire Vehicle Complaint – Driver Complaint - Non Passenger | In Progress | — |
| 2026-07-17 | NYPD | Illegal Parking – Blocked Bike Lane | Closed | 2026-07-17 |
| 2026-07-07 | NYPD | Traffic – Truck Route Violation | Closed | 2026-07-07 |
| 2026-07-06 | NYPD | Traffic – Congestion/Gridlock | Closed | 2026-07-06 |
| 2026-07-02 | NYPD | Illegal Parking – Blocked Bike Lane | Closed | 2026-07-02 |
| 2026-07-02 | TLC | For Hire Vehicle Report – Driver Report - Non Passenger | In Progress | — |
| 2026-07-02 | NYPD | Illegal Parking – Blocked Bike Lane | Closed | 2026-07-02 |
Showing 10 of 16 records. The API and the source dataset have the full list.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31
Nearby properties
On Adelphi St
- Adelphi Street
- Adelphi Street
- 9 Adelphi Street
- 10 Adelphi Street
- 11 Adelphi Street
- 12 Adelphi Street
- 14 Adelphi Street
- 16 Adelphi Street
- 18 Adelphi Street
- 20 Adelphi Street (one open item)
Same tax block (2008)
- 510 Clermont Avenue (22 open items)
All properties on Adelphi St, Brooklyn · All of Brooklyn 11238 (Prospect Heights)
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