# 341 11th Street, Park Slope, Brooklyn, NY 11215

BBL 3010170079 · Block 1017 · Lot 79 · BIN 3022663  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/341-11th-street-3010170079  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-09

## Summary

341 11th Street (Brooklyn, NY 11215; tax lot BBL 3010170079) is a one-family home (building class A4: one-family city residence), built around 1901, on a 1,900 sq ft lot zoned R6B. City tax records list the owner as 341 11TH STREET LLC; per ACRIS, a deed to this owner dated August 10, 2022 lists a price of $2,400,000. The Department of Finance's final market value for tax year 2027 is $3,430,000. As of November 9, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “341 11th Street, Brooklyn, NY 11215 (BBL 3010170079)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/341-11th-street-3010170079. Source: NYC Open Data.

## Neighborhood

Park Slope: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope

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

## ZIP

Brooklyn 11215: https://nycpropertyfacts.com/ny/brooklyn/11215

## Nearby properties

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

- 343 11th Street (19 ft): https://nycpropertyfacts.com/ny/brooklyn/343-11th-street-3010170078
- 339 11th Street (19 ft): https://nycpropertyfacts.com/ny/brooklyn/339-11th-street-3010170080
- 345 11th Street (37 ft): https://nycpropertyfacts.com/ny/brooklyn/345-11th-street-3010170077
- 337 11th Street (39 ft): https://nycpropertyfacts.com/ny/brooklyn/337-11th-street-3010170081
- 347 11th Street (53 ft): https://nycpropertyfacts.com/ny/brooklyn/347-11th-street-3010170076
- 349 11th Street (70 ft): https://nycpropertyfacts.com/ny/brooklyn/349-11th-street-3010170075

## Open items

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

## Lot & building

- Owner of record: 341 11TH STREET LLC
- Building class: A4 – One-family city residence
- Year built: 1901
- Floors: 2
- Units: 1 residential / 1 total
- Lot area: 1,900 sq ft · Building area: 2,052 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 2026-11-09

## Tax assessment

- Tax year 2027 (final roll): market value $3,430,000, assessed value $205,800, 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 |
|---|---|---|---|
| 2022-08-10 | recorded (DEED) | DEED dated 2022-08-10 from O'BRIEN, TRUSTEE, DANIEL; O'BRIEN, TRUSTEE, ELLEN; O'BRIEN FAMILY TRUST to MANFORD, JONATHAN; 341 11TH STREET LLC; GERBER, ELISA, stated price $2,400,000. | bnx9-e6tj |
| 2010-04-19 | recorded (DEED, LE) | DEED, LE dated 2010-04-19 from O'BRIEN, ELLEN; O'BRIEN, DANIEL to ELLEN O'BRIEN, AS TRUSTEE; O'BRIEN FAMILY TRUST; DANIEL O'BRIEN, AS TRUSTEE, no price stated ($0). | bnx9-e6tj |
| 2010-04-05 | recorded (DEED, LE) | DEED, LE dated 2010-04-05 from O'BRIEN (DECEASED), GEORGE C; O'BRIEN, ALICE E to O'BRIEN, ELLEN; O'BRIEN, DANIEL, no price stated ($0). | bnx9-e6tj |
| 1966-03-08 | recorded (DEED) | DEED dated 1966-03-08 from HOFFMANN MARY A to OBRIEN GEORGE C; OBRIEN ALICE E, no price stated ($0). | bnx9-e6tj |

## 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 |
|---|---|---|---|
| 2026-02-19 | open (Permit Entire) | DOB NOW job filing B01360141-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2026-02-18 | open (Permit Entire) | DOB NOW job filing B01355176-I1 (Alteration CO): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2026-10-14 | n/a (Permit Issued) | DOB NOW work permit for job B01360141-I1: Plumbing — Convert One (1) family to Two (2) Family. House Installation of plumbing fixtures. No change of use, egress or occupancy under this application.. Issued 2026-10-14, expires 2027-02-23. | rbx6-tga4 |
| 2026-10-09 | n/a (Permit Issued) | DOB NOW work permit for job B01355176-I1: General Construction — Convert a 1-family dwelling to a 2-family dwelling. Removal and installation of partitions, windows, doors, and finishes to be installed as per plan. New C of …. Issued 2026-10-09, expires 2027-02-07. | rbx6-tga4 |
| 2026-10-09 | n/a (Permit Issued) | DOB NOW work permit for job B01355176-I1: Structural — Convert a 1-family dwelling to a 2-family dwelling. Removal and installation of partitions, windows, doors, and finishes to be installed as per plan. New C of …. Issued 2026-10-09, expires 2027-02-07. | rbx6-tga4 |
| 2026-10-09 | n/a (Permit Issued) | DOB NOW work permit for job B01355176-I1: General Construction — Convert a 1-family dwelling to a 2-family dwelling. Removal and installation of partitions, windows, doors, and finishes to be installed as per plan. New C of …. Issued 2026-10-09, expires 2027-02-07. | rbx6-tga4 |
| 2026-10-09 | n/a (Permit Issued) | DOB NOW work permit for job B01355176-I1: Structural — Convert a 1-family dwelling to a 2-family dwelling. Removal and installation of partitions, windows, doors, and finishes to be installed as per plan. New C of …. Issued 2026-10-09, expires 2027-02-07. | rbx6-tga4 |
| 2025-08-08 | n/a (Signed-off) | DOB NOW work permit for job B01261857-I1: Solar — ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.. Issued 2025-08-08, expires 2026-08-08. | rbx6-tga4 |

## Open violations (DOB, DOB NOW safety, ECB, HPD)

status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open.

No records found.

## DOB safety violations (DOB NOW)

Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items.

No records found.

Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09

## 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.

No records found.

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

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

No records found.

## 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 341 11TH STREET LLC. | 64uk-42ks |
| 2022-08-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-08-10). | 636b-3b5g |
| 2022-08-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-08-10). | 636b-3b5g |
| 2022-08-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-08-10). | 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/3010170079