# 310 Union Street, Brooklyn, NY 11231

BBL 3004350018 · Block 435 · Lot 18 · BIN 3007231  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/310-union-street-3004350018  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-08

## Summary

310 Union Street (Brooklyn, NY 11231; tax lot BBL 3004350018) is a two-family home (building class B1: two-family home, brick), built around 1920, on a 2,200 sq ft lot zoned R6B. City tax records list the owner as MANLEY, ROBERT; per ACRIS, a deed to this owner dated November 16, 2012 lists a price of $3,195,000. The Department of Finance's final market value for tax year 2027 is $2,724,000. As of November 8, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off and one active ECB violation. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “310 Union Street, Brooklyn, NY 11231 (BBL 3004350018)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/310-union-street-3004350018. Source: NYC Open Data.

## Neighborhood

Carroll Gardens-Cobble Hill-Gowanus-Red Hook: https://nycpropertyfacts.com/ny/brooklyn/11231

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11231/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11231/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11231/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11231/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11231/unpaid-oath-tickets

## ZIP

Brooklyn 11231: https://nycpropertyfacts.com/ny/brooklyn/11231

## Nearby properties

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

- 312 Union Street (22 ft): https://nycpropertyfacts.com/ny/brooklyn/312-union-street-3004350019
- 308 Union Street (22 ft): https://nycpropertyfacts.com/ny/brooklyn/308-union-street-3004350017
- 314 Union Street (44 ft): https://nycpropertyfacts.com/ny/brooklyn/314-union-street-3004350020
- 306 Union Street (45 ft): https://nycpropertyfacts.com/ny/brooklyn/306-union-street-3004350016
- 316 Union Street (66 ft): https://nycpropertyfacts.com/ny/brooklyn/316-union-street-3004350021
- 304 Union Street (66 ft): https://nycpropertyfacts.com/ny/brooklyn/304-union-street-3004350015
- 353 Court Street (199 ft): https://nycpropertyfacts.com/ny/brooklyn/353-court-street-3004350005
- 355 Court Street (205 ft): https://nycpropertyfacts.com/ny/brooklyn/355-court-street-3004350004

## Open items

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

## Lot & building

- Owner of record: MANLEY, ROBERT
- Building class: B1 – Two-family home, brick
- Year built: 1920
- Floors: 3
- Units: 2 residential / 2 total
- Lot area: 2,200 sq ft · Building area: 3,300 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 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $2,724,000, assessed value $163,440, 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 |
|---|---|---|---|
| 2012-11-16 | recorded (DEED) | DEED dated 2012-11-16 from O'ROURKE, MICHAEL; O'ROURKE, GAIL SADOW to MANLEY, ROBERT; MACKALL, LAURA, stated price $3,195,000. | bnx9-e6tj |
| 2002-10-28 | recorded (DEED) | DEED dated 2002-10-28 from BOYTON TRIGG, ANNE; TRIGG, ERIC to O'ROURKE, MICHAEL; SADOW O'ROURKE, GAIL, no price stated ($0). | bnx9-e6tj |
| 1981-09-02 | recorded (DEED) | DEED dated 1981-09-02 from TODARO ANNA; TODARO SALVATORE to TRIGG ANNE BOYNTON; TRIGG ERIC, no price stated ($0). | bnx9-e6tj |
| 1978-10-02 | recorded (DEED) | DEED dated 1978-10-02 from CAIAZZO PASQUALE J; CAIAZZO ANNA to TODARO SALVATORE; TODARO ANNA, no price stated ($0). | bnx9-e6tj |
| 1966-06-09 | recorded (DEED) | DEED dated 1966-06-09 from CAIAZZO PASQUALE J to CAIAZZO PASQUALE J; CAIAZZO ANNA, 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 |
|---|---|---|---|
| 2014-01-22 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 340114245 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. FILING FOR A 8'-0" CONSTRUCTION FENCE TO BE CONSTRUCTED OUT OF PLYWOOD AND DIMENSIONAL LUMBER | ic3t-wcy2 |
| 2013-05-03 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320714170 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. ALTERATION 2 DO MINOR STRUCTURAL WORK ON 2 FAMILY RESIDENTIAL BUILDING | ic3t-wcy2 |
| 2018-03-06 | n/a (ISSUED (initial)) | BIS work permit for job 340358115: Equipment work / Other / general construction. Issued 2018-03-06, expires 2018-08-10. | ipu4-2q9a |
| 2014-06-19 | n/a (ISSUED (renewal)) | BIS work permit for job 320696911: Plumbing / Plumbing. Issued 2014-06-19, expires 2015-06-19. | ipu4-2q9a |
| 2014-01-29 | n/a (ISSUED (renewal)) | BIS work permit for job 320696911: Equipment work / Other / general construction. Issued 2014-01-29, expires 2014-12-03. | ipu4-2q9a |
| 2014-01-28 | n/a (ISSUED (initial)) | BIS work permit for job 340114245: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-01-28, expires 2014-12-03. | ipu4-2q9a |
| 2013-05-07 | n/a (ISSUED (initial)) | BIS work permit for job 320714170: Equipment work / Other / general construction. Issued 2013-05-07, expires 2014-01-20. | ipu4-2q9a |
| 2013-03-27 | n/a (ISSUED (initial)) | BIS work permit for job 320696911: Plumbing / Plumbing. Issued 2013-03-27, expires 2014-03-27. | ipu4-2q9a |
| 2013-03-26 | n/a (ISSUED (initial)) | BIS work permit for job 320696911: Equipment work / Mechanical/HVAC. Issued 2013-03-26, expires 2014-01-20. | ipu4-2q9a |
| 2013-02-28 | n/a (ISSUED (initial)) | BIS work permit for job 320696911: Equipment work / Other / general construction. Issued 2013-02-28, expires 2014-01-20. | ipu4-2q9a |
| 2002-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 300638344: Plumbing / Plumbing. Issued 2002-09-11, expires 2003-09-11. | ipu4-2q9a |
| 2002-09-11 | n/a (ISSUED (initial)) | BIS work permit for job 300638344: Alteration. Issued 2002-09-11, expires 2003-08-25. | ipu4-2q9a |

## 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 |
|---|---|---|---|
| 2013-08-19 | open (violation status ACTIVE; hearing status STIPULATION/IN-VIO; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: SEC. 28-105.1 WORK W/O PERMIT. NOTE: CONSTRUCTION FENCE ERECTED AT FRONT OF BLDG CONSTRUCTION SITE BEFORE 1ST OBTAINING APPROVAL & PERMIT. PLYWOOD FENCE ERECTED 8FT HEIGHT AT FRONT YARD AROUND SITE.. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation by stipulation. Certification of correction: no compliance recorded. | 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.

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 MANLEY, ROBERT. | 64uk-42ks |
| 2012-11-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2012-11-16). | 636b-3b5g |
| 2012-11-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2012-11-16). | 636b-3b5g |

---

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/3004350018