23 SOUTH PORTLAND AVE
23 SOUTH PORTLAND AVE is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3021000023) built in 1875, with 5 residential units across 4 floors.
The building is in NYC community district 302, council district 35, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 6,265 square feet.
The current registered owner of record per NYC PLUTO is SHERWOOD 23SPORTLAND LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
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 OfficerFRED ROSENBERG
- Corporate OwnerJARK 23 S. PORTLAND LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,500 sqft
- Building area:
- 6,265 sqft
- Floors:
- 4
- Assessed value:
- $829K
- Community district:
- 302
- Council district:
- 35
HPD violations
Recent HPD violation details
- Class AInspected May 5, 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 10, 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 Apr 11, 2024(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 Mar 24, 2023(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 Mar 2, 2022(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…
Recent ACRIS activity
Frequently asked questions about 23 SOUTH PORTLAND AVE
Who owns 23 SOUTH PORTLAND AVE?
The current registered owner of record for 23 SOUTH PORTLAND AVE per NYC PLUTO is SHERWOOD 23SPORTLAND LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 23 SOUTH PORTLAND AVE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 23 SOUTH PORTLAND AVE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 23 SOUTH PORTLAND AVE have?
No open HPD housing-maintenance code violations are on record for 23 SOUTH PORTLAND AVE 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 23 SOUTH PORTLAND AVE?
NYC Department of Finance assesses 23 SOUTH PORTLAND AVE at $829K 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 23 SOUTH PORTLAND AVE and what does that mean?
23 SOUTH PORTLAND AVE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 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.