1770 FLATBUSH AVENUE
1770 FLATBUSH AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3076170036) built in 2005, with 3 residential units across 3 floors.
The building is in NYC community district 318, council district 45, zoning district R5, on a 2,533-square-foot lot with a building footprint of 3,288 square feet.
The current registered owner of record per NYC PLUTO is FLATBUSH 1129 REALTY LLC.
The most recent ACRIS deed transfer for this BBL was recorded on September 2, 2022 when DEUTSCH, MARTIN conveyed the property to FLATBUSH 1129 REALTY LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerMARTIN DEUTSCH
- Corporate OwnerFLATBUSH 1129 REALTY LLC
Most recent deed
Activity timeline
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R5
- Lot size:
- 2,533 sqft
- Building area:
- 3,288 sqft
- Floors:
- 3
- Assessed value:
- $74K
- Community district:
- 318
- Council district:
- 45
HPD violations
Recent HPD violation details
- Class AInspected May 8, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Jun 13, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Jun 14, 2024§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 1 SQ.FT AT CEILING IN THE BATHROOM LOCATED AT AP…
- Class CInspected Jun 14, 2024§ 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CI…
- Class BInspected Jun 14, 2024§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 1 SQ.FT AT CEILING IN THE BATHROOM LOCATED AT AP…
Recent ACRIS activity
Frequently asked questions about 1770 FLATBUSH AVENUE
Who owns 1770 FLATBUSH AVENUE?
The current registered owner of record for 1770 FLATBUSH AVENUE per NYC PLUTO is FLATBUSH 1129 REALTY LLC. The most recent ACRIS deed transfer for this BBL was recorded on September 2, 2022 when the property was conveyed to FLATBUSH 1129 REALTY LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 1770 FLATBUSH AVENUE last sold?
The most recent ACRIS deed transfer for 1770 FLATBUSH AVENUE was recorded on September 2, 2022, when DEUTSCH, MARTIN conveyed the property to FLATBUSH 1129 REALTY LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 1770 FLATBUSH AVENUE have?
No open HPD housing-maintenance code violations are on record for 1770 FLATBUSH AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 1770 FLATBUSH AVENUE?
NYC Department of Finance assesses 1770 FLATBUSH AVENUE at $74K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 1770 FLATBUSH AVENUE and what does that mean?
1770 FLATBUSH AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.