# 809 Union Street, Brooklyn, NY 11215

BBL 3009540068 · Block 954 · Lot 68 · BIN 3019890  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/809-union-street-3009540068  
Last updated: 2026-11-04 · Open-item counts as of 2026-11-05

## Summary

809 Union Street (Brooklyn, NY 11215; tax lot BBL 3009540068) is a 4-unit walk-up apartment building (building class C3: walk-up apartments, four families), built around 1930, on a 1,800 sq ft lot zoned R6A. City tax records list the owner as SANSIVERO MARY ANNE. The Department of Finance's final market value for tax year 2027 is $3,481,000. As of November 5, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. There was one 311 request 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.)

How to cite: NYC Property Facts, “809 Union Street, Brooklyn, NY 11215 (BBL 3009540068)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/809-union-street-3009540068. Source: NYC Open Data.

## Open items

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

## Lot & building

- Owner of record: SANSIVERO MARY ANNE
- Building class: C3 – Walk-up apartments, four families
- Year built: 1930
- Floors: 4
- Units: 4 residential / 4 total
- Lot area: 1,800 sq ft · Building area: 4,880 sq ft
- Zoning: R6A
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-05

## Tax assessment

- Tax year 2027 (final roll): market value $3,481,000, assessed value $1,566,450, 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 |
|---|---|---|---|
| 1999-10-29 | recorded (DEED) | DEED dated 1999-10-29 from ORBE, GLORIA to ORBE-KIRK, MILAGROS, no price stated ($0). | bnx9-e6tj |
| 1989-03-13 | recorded (DEED) | DEED dated 1989-03-13 from LA CROCE, FERDINAND; SANSIVERO, MARY ANN; LA CROCE, ROBERT to SANSIVERO, MARY ANN; LA CROCE, LOUISE/DIST OF; LA CROCE, RALPH/DISTOF, 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 |
|---|---|---|---|
| 2021-12-15 | n/a (Signed-off) | DOB NOW work permit for job B00622496-I1: General Construction — PARTIAL INTERIOR RENOVATION OF APARTMENT ON THE SECOND FLOOR OF A WALK-UP NON-ELEVATOR BUILDING. NO CHANGE IN USE, OCCUPANCY, OR EGRESS PROPOSED UNDER THIS APP…. Issued 2021-12-15, expires 2022-12-08. | rbx6-tga4 |
| 2021-12-08 | n/a (Signed-off) | DOB NOW work permit for job B00622510-I1: Plumbing — PARTIAL INTERIOR RENOVATION OF APARTMENT ON THE SECOND FLOOR OF A WALK-UP NON-ELEVATOR BUILDING (INSTALLATION OF PLUMBING FIXTURES). NO CHANGE IN USE, OCCUPANC…. Issued 2021-12-08, expires 2022-04-22. | 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.

| Date | Status | Description | Source |
|---|---|---|---|
| 2025-04-15 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB. Unpaid balance $2,200. Respondent defaulted (did not appear). | 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 |
|---|---|---|---|
| 2025-12-19 | closed (Closed) | 311 request to DSNY: Street Sweeping Complaint – Inadequate Sweeping. | 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 SANSIVERO MARY ANNE. | 64uk-42ks |
| 1999-10-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 1999-10-29). | 636b-3b5g |
| 2026-10-16 | current_registration | HPD registration contact: IndividualOwner Maryann Sansivero, business city Staten Island. | feu5-w2e2 |
| 2026-10-16 | current_registration | HPD registration contact: SiteManager Robert Lacroce. | feu5-w2e2 |
| 2026-10-16 | current_registration | HPD registration contact: Agent Robert Lacroce, business city Si. | 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/3009540068