# 417 Adelphi Street, Brooklyn, NY 11238

BBL 3019580001 · Block 1958 · Lot 1 · BIN 3804002  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/417-adelphi-street-3019580001  
Last updated: 2026-11-06 · Open-item counts as of 2026-11-06

## Summary

417 Adelphi Street (Brooklyn, NY 11238; tax lot BBL 3019580001) is a one-family home (building class A7: one-family home (subtype A7)), built around 2025, on a 2,000 sq ft lot zoned R6B. City tax records list the owner as 417 ADELPHI LLC; per ACRIS, a deed to this owner dated August 16, 2024 lists a price of $1,300,000. The Department of Finance's final market value for tax year 2027 is $280,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows seven DOB jobs with a permit issued but no sign-off, two active ECB violations and one OATH ticket with an unpaid balance. There were four 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.)

How to cite: NYC Property Facts, “417 Adelphi Street, Brooklyn, NY 11238 (BBL 3019580001)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/417-adelphi-street-3019580001. Source: NYC Open Data.

## Neighborhood

Prospect Heights: https://nycpropertyfacts.com/ny/brooklyn/11238

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11238/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11238/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11238/unpaid-oath-tickets

## ZIP

Brooklyn 11238: https://nycpropertyfacts.com/ny/brooklyn/11238

## Nearby properties

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

- 415 Adelphi Street (20 ft): https://nycpropertyfacts.com/ny/brooklyn/415-adelphi-street-3019580002
- 413 Adelphi Street (40 ft): https://nycpropertyfacts.com/ny/brooklyn/413-adelphi-street-3019580003
- 411 Adelphi Street (61 ft): https://nycpropertyfacts.com/ny/brooklyn/411-adelphi-street-3019580004
- 409 Adelphi Street (80 ft): https://nycpropertyfacts.com/ny/brooklyn/409-adelphi-street-3019580005
- 407 Adelphi Street (100 ft): https://nycpropertyfacts.com/ny/brooklyn/407-adelphi-street-3019580006
- 405 Adelphi Street (121 ft): https://nycpropertyfacts.com/ny/brooklyn/405-adelphi-street-3019587502

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 7 |
| Active DOB violations | 0 |
| Active ECB violations | 2 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: 417 ADELPHI LLC
- Building class: A7 – One-family home (subtype A7)
- Year built: 2025
- Floors: 4
- Units: 1 residential / 1 total
- Lot area: 2,000 sq ft · Building area: 4,385 sq ft
- Zoning: R6B
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-07

## Tax assessment

- Tax year 2027 (final roll): market value $280,000, assessed value $16,800, tax class 1
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 2024-08-16 | recorded (DEED) | DEED dated 2024-08-16 from BOULWARE, ERIK; BOULWARE, KARL to 417 ADELPHI LLC, stated price $1,300,000. | bnx9-e6tj |
| 2024-02-08 | recorded (DEED) | DEED dated 2024-02-08 from 132 LA SOLIKA LLC to BOULWARE, ERIK; BOULWARE, KARL, stated price $400,000. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from YARD (DECEASED), RUPERT L; YARD, LESTER; YARD (DECEASED), MAUDE to BOULWARE, ERIK; BOULWARE, KARL, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from YARD (DECEASED), MAUDE; YARD (DECEASED), RUPERT L; TOUSSANT, JOAN to BOULWARE, ERIK; BOULWARE, KARL, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from YARD, RONALD E; DECEASED, SURVIVING SPOUSE OF MAUDE YARD; RUPERT L. YARD, SURVIVING HEIR AT LAW OF to BOULWARE, KARL; BOULWARE, ERIK, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from RUPERT L. YARD, SURVIVING HEIR AT LAW OF; MAUDE YARD DECEASED, SURVIVING SPOUSE OF; CRAYTON, MARITZA; VIRGINIA E. GRIFFITH DECEASED, SOLE SURVIVING HEIR OF to BOULWARE, ERIK; BOULWARE, KARL, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from MAUDE YARD DECEASED, SURVIVING SPOUSE OF; YARD, YASMINA; RUPERT L. YARD, SURVIVING HEIR AT LAW OF to BOULWARE, KARL; BOULWARE, ERIK, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from RUPERT L. YARD, SURVIVING HEIR AT LAW OF; MAUDE YARD DECEASED, SURVIVING SPOUSE OF; MIRIAM YARD SMITH DECEASED, SOLE SURVIVING HEIR OF; SMITH, KORINAH to BOULWARE, KARL; BOULWARE, ERIK, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from MAUDE YARD DECEASED, SURVIVING SPOUSE OF; GOODE, BRINEL M; RUPERT L. YARD, SURVIVING HEIR AT LAW OF to BOULWARE, ERIK; BOULWARE, KARL, stated price $28,125. | bnx9-e6tj |
| 2022-04-11 | recorded (DEED) | DEED dated 2022-04-11 from RUPERT L. YARD, SURVIVING HEIR AT LAW OF; YARD, RUBEN; MAUDE YARD DECEASED, SURVIVING SPOUSE OF to BOULWARE, KARL; BOULWARE, ERIK, stated price $28,125. | bnx9-e6tj |
| 2021-01-25 | recorded (DEED) | DEED dated 2021-01-25 from SKY VALLEY LLC to 132 LA SOLIKA LLC, stated price $142,000. | bnx9-e6tj |
| 2019-01-16 | recorded (DEED) | DEED dated 2019-01-16 from BOULWARE, LEOTTA J to BOULWARE, LEOTTA J; BOULWARE, ERIK; BOULWARE, KARL, no price stated ($0). | bnx9-e6tj |
| 2018-11-29 | recorded (DEED) | DEED dated 2018-11-29 from YARD, DECEASED, MAUDE; YARD JR., AS HEIR, RUPERT L to SKY VALLEY LLC, stated price $8,000. | bnx9-e6tj |
| 2018-10-17 | recorded (DEED) | DEED dated 2018-10-17 from FORD, HEIR, TELLMADGE CLEVELAND; YARD FORD, DECEASED, MAUDE; YARD, DECEASED, MAUDE to SKY VALLEY LLC, stated price $46,000. | bnx9-e6tj |
| 1985-10-28 | recorded (DEED) | DEED dated 1985-10-28 from CITY OF NEW YORK to YARD, MAUDE; BOULWARE, LEOTTA J, no price stated ($0). | bnx9-e6tj |

Showing 15 of 18. Full list: https://nycpropertyfacts.com/api/v1/property/3019580001/sales

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2025-12-05 | open (Permit Entire) | DOB NOW job filing B01327745-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-03-07 | open (Permit Entire) | DOB NOW job filing B01100540-S4 (New Building): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-01-29 | open (Permit Entire) | DOB NOW job filing B01100540-S1 (New Building): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-01-27 | open (Permit Entire) | DOB NOW job filing B01100540-S2 (New Building): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-01-22 | open (Permit Entire) | DOB NOW job filing B01169718-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-09-11 | open (Permit Entire) | DOB NOW job filing B01100540-I1 (New Building): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2006-06-28 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 302188898 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. BPP, BNP 06-576, 20 FEET FRONTAGE, 48.67 FT NORTHERN OF THE CORNER FORME D BY FULTON STREET AND ADELPHI STREET. IN CONJUNCTION WITH NB APPLICATION 302175 866. | ic3t-wcy2 |
| 2026-06-09 | n/a (Permit Issued) | DOB NOW work permit for job B01100540-S4: Plumbing — INSALLATION OF RESIDNETIAL PLUMBING FIXTURES AS PER APPLICABLE NYC PLUMBING CODES AS PER PLANS FILED HEREWITH. Issued 2026-06-09, expires 2027-06-09. | rbx6-tga4 |
| 2026-03-18 | n/a (Permit Issued) | DOB NOW work permit for job B01100540-I1: General Construction — PROPOSED FOUR (4) STORY, ONE (1) FAMILY DWELLING AS PER PLANS FILED HEREWITH.. Issued 2026-03-18, expires 2027-01-07. | rbx6-tga4 |
| 2025-12-10 | n/a (Permit Issued) | DOB NOW work permit for job B01169718-I1: Construction Fence — Installation of temporary construction fence filed in conjunction with GC #B01100540-I1. Issued 2025-12-10, expires 2026-07-06. | rbx6-tga4 |
| 2025-12-08 | n/a (Permit Issued) | DOB NOW work permit for job B01327745-I1: Sidewalk Shed — INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE…. Issued 2025-12-08, expires 2026-12-08. | rbx6-tga4 |
| 2025-07-24 | n/a (Permit Issued) | DOB NOW work permit for job B01100540-S2: Support of Excavation — PROPOSED SUPPORT OF EXCAVATION WORK FILING # B01100540-S2 IN CONJUNCTION WITH G/C FILING # B01100540-I1. Issued 2025-07-24, expires 2026-07-24. | rbx6-tga4 |
| 2025-07-23 | n/a (Permit Issued) | DOB NOW work permit for job B01100540-I1: General Construction — PROPOSED FOUR (4) STORY, ONE (1) FAMILY DWELLING AS PER PLANS FILED HEREWITH.. Issued 2025-07-23, expires 2026-02-26. | rbx6-tga4 |
| 2025-07-23 | n/a (Permit Issued) | DOB NOW work permit for job B01100540-S1: Foundation — PROPOSED SUPPORT OF FOUNDATION WORK FILING # B01100540-S1 IN CONJUNCTION WITH G/C FILING # B01100540-I1. Issued 2025-07-23, expires 2026-07-23. | rbx6-tga4 |
| 2025-05-22 | n/a (Permit Issued) | DOB NOW work permit for job B01169718-I1: Construction Fence — Installation of temporary construction fence filed in conjunction with GC #B01100540-I1. Issued 2025-05-22, expires 2025-07-06. | rbx6-tga4 |

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-05-14 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: NO EN DRAWINGS APPROVED FROM DOB PROVIDED ON THE JOB SITE AT THE TIME OF INSPECTION., MAINTAIN/DISPLAY REQUIRED DOCUMENTS; PLEASE CONTACT VIA EMAIL: ENERGYCODEINSPECTIONS@BUILDINGS.NYC.GOV. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $6,250. | 6bgk-3dad |
| 2026-05-14 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: NO EN DRAWINGS APPROVED FROM DOB PROVIDED ON THE JOB SITE AT THE TIME OF INSPECTION., MAINTAIN/DISPLAY REQUIRED DOCUMENTS; PLEASE CONTACT VIA EMAIL: ENERGYCODEINSPECTIONS@BUILDINGS.NYC.GOV. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $6,250. | 6bgk-3dad |

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-05-14 | open (DOCKETED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAILURE TO MAINTAIN DISPLAY ON SITE DOCUMENTS REQUIRED BY BC CHAPTER33. Unpaid balance $6,250. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-12-09 | pending (RESCHEDULED · ADJOURNED) | OATH ticket from Dept. Of Buildings: TEMPORARY CONSTRUCTION EQUIPMENT INSTALLATION ON SITE EXPIRED PERMIT. Hearing pending. | jz4z-kudi |

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2021-07-26 | closed (CLOSE) | HPD complaint (apt BLDG): Unsanitary Condition – Garbage/Recycling Storage. The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition st… | ygpa-z7cr |
| 2026-08-13 | closed (Closed) | 311 request to DEP: Noise – Construction. | erm2-nwe9 |
| 2026-07-09 | closed (Closed) | 311 request to NYPD: Blocked Driveway – No Access. | erm2-nwe9 |
| 2026-05-26 | closed (Closed) | 311 request to DEP: Noise – Noise: Construction Before/After Hours (NM1). | erm2-nwe9 |
| 2026-05-19 | closed (Closed) | 311 request to NYPD: Blocked Driveway – No Access. | erm2-nwe9 |

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as 417 ADELPHI LLC. | 64uk-42ks |
| 2024-08-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2024-08-16). | 636b-3b5g |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3019580001