# 49 7th Avenue, Brooklyn, NY 11217

BBL 3010590005 · Block 1059 · Lot 5 · BIN 3024421  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/49-7th-avenue-3010590005  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-08

## Summary

49 7th Avenue (Brooklyn, NY 11217; tax lot BBL 3010590005) is a 4-unit walk-up apartment building (building class C3: walk-up apartments, four families), built around 1872, on a 2,100 sq ft lot zoned R6A. City tax records list the owner as DECOSTE ANTOINE. The Department of Finance's final market value for tax year 2027 is $2,752,000. As of November 8, 2026, NYC Open Data shows one DOB job 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, “49 7th Avenue, Brooklyn, NY 11217 (BBL 3010590005)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/49-7th-avenue-3010590005. 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 11217: https://nycpropertyfacts.com/ny/brooklyn/11217

## Nearby properties

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

- 51 7th Avenue (22 ft): https://nycpropertyfacts.com/ny/brooklyn/51-7th-avenue-3010590004
- 47 7th Avenue (22 ft): https://nycpropertyfacts.com/ny/brooklyn/47-7th-avenue-3010590006
- 53 7th Avenue (42 ft): https://nycpropertyfacts.com/ny/brooklyn/53-7th-avenue-3010590003
- 45 7th Avenue (43 ft): https://nycpropertyfacts.com/ny/brooklyn/45-7th-avenue-3010590007
- 55 7th Avenue (62 ft): https://nycpropertyfacts.com/ny/brooklyn/55-7th-avenue-3010590002
- 43 7th Avenue (64 ft): https://nycpropertyfacts.com/ny/brooklyn/43-7th-avenue-3010590008
- 188 St Johns Place (108 ft): https://nycpropertyfacts.com/ny/brooklyn/188-st-johns-place-3010590013
- 190 St Johns Place (121 ft): https://nycpropertyfacts.com/ny/brooklyn/190-st-johns-place-3010590014

## Open items

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

## Lot & building

- Owner of record: DECOSTE ANTOINE
- Building class: C3 – Walk-up apartments, four families
- Year built: 1872
- Floors: 4
- Units: 4 residential / 4 total
- Lot area: 2,100 sq ft · Building area: 5,643 sq ft
- Zoning: R6A
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $2,752,000, assessed value $1,238,400, tax class 2A
- 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 |
|---|---|---|---|
| 1978-06-20 | recorded (DEED) | DEED dated 1978-06-20 from JACQUES MARTHA JEAN; JACQUES SERGE JEAN to DECOSTE BEATRIX; DECOSTE ANTOINE, no price stated ($0). | bnx9-e6tj |
| 1977-09-20 | recorded (DEED) | DEED dated 1977-09-20 from JEAN JACQUES MARTHA; DE COSTE ANTOINE; JEAN JACQUES SERGE to JEAN JACQUES MARTHA; JEAN JACQUES SERGE, no price stated ($0). | bnx9-e6tj |
| 1967-04-27 | recorded (DEED) | DEED dated 1967-04-27 from JEAN JACQUES SERGE; JEAN JACQUES MARTHA; DE COSTE ANTOINE to DE COSTE ANTOINE; JEAN JACQUES MARTHA; JEAN JACQUES SERGE, no price stated ($0). | bnx9-e6tj |
| 1966-07-06 | recorded (DEED) | DEED dated 1966-07-06 from ARGLO REALTY CORP to JEAN JACQUES MARTHA; JEAN JACQUES SERGE, no price stated ($0). | bnx9-e6tj |
| 1966-06-16 | recorded (DEED) | DEED dated 1966-06-16 from BOCCARDI PAUL to ARGLO REALTY CORP, 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 |
|---|---|---|---|
| 2021-06-07 | open (Permit Entire) | DOB NOW job filing B00529054-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2021-06-07 | n/a (Permit Issued) | DOB NOW work permit for job B00529054-I1: Supported Scaffold — INSTALLATION OF PIPE SCAFFOLDING FRONT ELEVATION. Issued 2021-06-07, expires 2022-06-07. | 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.

No records found.

## 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 DECOSTE ANTOINE. | 64uk-42ks |
| 1978-06-20 | recorded | Grantee (buyer) on the most recent deed (DEED, 1978-06-20). | 636b-3b5g |
| 1978-06-20 | recorded | Grantee (buyer) on the most recent deed (DEED, 1978-06-20). | 636b-3b5g |
| 2026-09-08 | current_registration | HPD registration contact: IndividualOwner Beatrix Decoste, business city Bklyn. | feu5-w2e2 |
| 2026-09-08 | current_registration | HPD registration contact: SiteManager Beatrix Decoste. | feu5-w2e2 |

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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/3010590005