527 DECATUR STREET
527 DECATUR STREET is a Class B3 (two-family converted) building in Brooklyn (BBL 3015000072) built in 1899, with 2 residential units across 3 floors.
The building is in NYC community district 303, council district 41, zoning district R5B, on a 1,867-square-foot lot with a building footprint of 3,360 square feet.
The current registered owner of record per NYC PLUTO is KORSH, ELLEN.
The most recent ACRIS deed transfer for this BBL was recorded on November 30, 2023 when MTEK BROOKLYN LLC conveyed the property to KORSH, ELLEN; KORSH, ERIC for $2.95M. 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 OfficerOMID MASHIEH
- Corporate OwnerMTEK BROOKLYN LLC
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R5B
- Lot size:
- 1,867 sqft
- Building area:
- 3,360 sqft
- Floors:
- 3
- Assessed value:
- $99K
- Community district:
- 303
- Council district:
- 41
HPD violations
Recent HPD violation details
- Class IInspected Nov 24, 2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class IInspected Dec 4, 2024§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class BInspected May 12, 2020§ 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN…
- Class BInspected Jul 17, 2015§ 27-2005 ADMIN. CODE: PROPERLY SECURE THE LOOSE LIGHT FIXTURE AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 3REAR, 2nd STORY, APARTMENT…
- Class BInspected Jul 17, 2015§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). WHICH IS DEFECTIVE LOCATED AT APT 3REAR, 2nd STORY, APARTMENT AT…
Recent ACRIS activity
Frequently asked questions about 527 DECATUR STREET
Who owns 527 DECATUR STREET?
The current registered owner of record for 527 DECATUR STREET per NYC PLUTO is KORSH, ELLEN. The most recent ACRIS deed transfer for this BBL was recorded on November 30, 2023 when the property was conveyed to KORSH, ELLEN; KORSH, ERIC. 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 527 DECATUR STREET last sold?
The most recent ACRIS deed transfer for 527 DECATUR STREET was recorded on November 30, 2023, when MTEK BROOKLYN LLC conveyed the property to KORSH, ELLEN; KORSH, ERIC for $2.95M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 527 DECATUR STREET have?
No open HPD housing-maintenance code violations are on record for 527 DECATUR STREET 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 527 DECATUR STREET?
NYC Department of Finance assesses 527 DECATUR STREET at $99K 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 527 DECATUR STREET and what does that mean?
527 DECATUR STREET is NYC building class B3 — Two-family converted. A two-family dwelling that was converted from a one-family. 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.