# 300 Eldert Street, Brooklyn, NY 11237

BBL 3034190009 · Block 3419 · Lot 9 · BIN 3425630  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/300-eldert-street-3034190009  
Last updated: 2026-10-31 · Open-item counts as of 2026-10-31

## Summary

300 Eldert Street (Brooklyn, NY 11237; tax lot BBL 3034190009) is a 7-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 2014, on a 2,134 sq ft lot zoned R6. City tax records list the owner as AMBROSINO EQUITIES - 300 ELDERT LLC. The Department of Finance's final market value for tax year 2027 is $1,363,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. There were three 311 requests 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, “300 Eldert Street, Brooklyn, NY 11237 (BBL 3034190009)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/300-eldert-street-3034190009. 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 | 0 |

## Lot & building

- Owner of record: AMBROSINO EQUITIES - 300 ELDERT LLC
- Building class: C1 – Walk-up apartments, more than six families, no stores
- Year built: 2014
- Floors: 4
- Units: 7 residential / 7 total
- Lot area: 2,134 sq ft · Building area: 5,407 sq ft
- Zoning: R6
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02

## Tax assessment

- Tax year 2027 (final roll): market value $1,363,000, assessed value $613,350, tax class 2B
- 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 |
|---|---|---|---|
| 2014-06-24 | recorded (DEED) | DEED dated 2014-06-24 from AMBROSINO CONSTRUCTION CORP.; AMBROSINO CONSTRUCTION, INC. to AMBROSINO EQUITIES - 300 ELDERT LLC, no price stated ($0). | bnx9-e6tj |
| 1987-09-01 | recorded (DEED) | DEED dated 1987-09-01 from CITY OF NEW YORK to AMBROSINO CONSTRUCTION, no price stated ($0). | bnx9-e6tj |
| 1979-06-14 | recorded (DEED) | DEED dated 1979-06-14 from COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCEOF THE CITY OF NEW YORK; DEPT OF FINANCE OF THE CITY OF NY; FINANCE ADMINISTRATION; COMMISSIONER OF FINANCE OF THE CITY OFNEW YORK; COMMISSONER OF FINANCE OF THE CITY OF NEW YORK; COMM OF FINANCE OF THE CITY OF NEW YORK; FINANCE ADMIMINISTRATION; COMM OF FINANCE OF THE CITY OF NY; FINANCE ADMIN; COMMISSIONER OF FINANCE; COMMISSOINER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER FINANCE OF THE CITY OF NY; COMMISSIONER OF FINANCE OF THE CITY NEW YORK; COMMISSIONER OF FINANCE OF THE CITY O FNEW YORK; COMMISSIONER OF FINANCE OF THE CITY OF NEWYORK to CITY OF N Y; THE CITY  OF NEW YORK; THE CITY OFNEW YORK; THE CITY OF NY; CITY OF NY; THE CITY OF NEW YORK; CITY NY, no price stated ($0) for a deed covering 2251 lots. | bnx9-e6tj |
| 1973-12-27 | recorded (DEED) | DEED dated 1973-12-27 from ; ZWICKEL, YETTA; FINANCE ADMIN OF CITY OF NY to ; CITY OF NY, no price stated ($0) for a deed covering 2501 lots. | bnx9-e6tj |
| 1968-06-26 | recorded (DEED) | DEED dated 1968-06-26 from DI MARIA LUCIA to DI MARIA SALVATORE, 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 |
|---|---|---|---|
| 2015-06-05 | n/a (ISSUED (renewal)) | BIS work permit for job 320753797: Plumbing / Plumbing. Issued 2015-06-05, expires 2016-06-04. | ipu4-2q9a |
| 2014-09-04 | n/a (ISSUED (renewal)) | BIS work permit for job 320753797: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-09-04, expires 2015-09-04. | ipu4-2q9a |
| 2014-09-04 | n/a (RE-ISSUED (renewal)) | BIS work permit for job 320753797: New building. Issued 2014-09-04, expires 2015-06-29. | ipu4-2q9a |
| 2014-07-15 | n/a (ISSUED (initial)) | BIS work permit for job 340164422: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-07-15, expires 2015-07-15. | ipu4-2q9a |
| 2014-04-21 | n/a (ISSUED (initial)) | BIS work permit for job 320753797: Plumbing / Plumbing. Issued 2014-04-21, expires 2015-04-21. | ipu4-2q9a |
| 2014-03-25 | n/a (ISSUED (initial)) | BIS work permit for job 340129541: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-03-25, expires 2014-12-31. | ipu4-2q9a |
| 2014-02-27 | n/a (ISSUED (renewal)) | BIS work permit for job 320753797: New building. Issued 2014-02-27, expires 2014-09-06. | ipu4-2q9a |
| 2014-02-27 | n/a (RE-ISSUED (renewal)) | BIS work permit for job 320753797: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2014-02-27, expires 2014-09-06. | ipu4-2q9a |
| 2014-02-27 | n/a (ISSUED (renewal)) | BIS work permit for job 320753797: Foundation. Issued 2014-02-27, expires 2014-09-06. | ipu4-2q9a |
| 2014-02-27 | n/a (ISSUED (renewal)) | BIS work permit for job 320753797: Foundation. Issued 2014-02-27, expires 2014-09-06. | ipu4-2q9a |
| 2013-11-22 | n/a (ISSUED (initial)) | BIS work permit for job 320753797: Foundation. Issued 2013-11-22, expires 2014-03-06. | ipu4-2q9a |
| 2013-11-22 | n/a (ISSUED (initial)) | BIS work permit for job 320753797: Foundation. Issued 2013-11-22, expires 2014-03-06. | ipu4-2q9a |
| 2013-11-22 | n/a (ISSUED (initial)) | BIS work permit for job 320753797: New building. Issued 2013-11-22, expires 2014-03-06. | ipu4-2q9a |
| 2013-11-22 | n/a (ISSUED (initial)) | BIS work permit for job 320753797: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2013-11-22, expires 2014-11-10. | 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.

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.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-10 | closed (Closed) | 311 request to DOHMH: Mosquitoes – Large Number of Mosquitoes. | erm2-nwe9 |
| 2026-06-07 | closed (Closed) | 311 request to NYPD: Noise - Street/Sidewalk – Loud Music/Party. | erm2-nwe9 |
| 2026-04-05 | closed (Closed) | 311 request to DPR: Wood Pile Remaining – Remove Debris. | 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 AMBROSINO EQUITIES - 300 ELDERT LLC. | 64uk-42ks |
| 2014-06-24 | recorded | Grantee (buyer) on the most recent deed (DEED, 2014-06-24). | 636b-3b5g |
| 2026-08-06 | current_registration | HPD registration contact: SiteManager Michael Ambrosino. | feu5-w2e2 |
| 2026-08-06 | current_registration | HPD registration contact: HeadOfficer Antonio Ambrosino, business city Maspeth. | feu5-w2e2 |
| 2026-08-06 | current_registration | HPD registration contact: Agent Michael Ambrosino, business city Maspeth. | feu5-w2e2 |
| 2026-08-06 | current_registration | HPD registration contact: CorporateOwner (AMBROSINO EQUITIES-300 ELDERT LLC), business city Maspeth. | 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/3034190009