Brooklyn • One Family Dwelling

10 South Portland Ave

Brooklyn, NY 11217Company-ownedBBL 3020990047BIN 3058813

Updated Aug 1, 2026 · 16 sources

Year Built1873
Floors4
Units1
Building Area5,530 sqft
ZoningR6B
ClassA4
Market Value$7M

10 SOUTH PORTLAND AVE is a property located at 10 SOUTH PORTLAND AVE, Brooklyn, NY 11217. It is classified as a one family dwelling - city residence. The building was constructed in 1873. It has 4 floors and 1 unit. The building area is 5,530 square feet on a 2,300 sqft lot. The property is zoned R6B. The assessed market value is $7M. It last sold for $2.6M on Sep 18, 2006. Public records list the property as company-owned. There are 40 building permits on record (21 active). There are 18 violations on record (10 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

81records on file

Completed in 1873, 10 South Portland Ave rises 4 stories over Kings. Public records put it at 1 unit and 5,530 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $7.0M, and assessed for tax at $419K. In the 57 years its record reaches back, the lot has drawn 81 separate government filings.

The documentary life of the address leans hard toward permit: 40 of its 81 records, fully 49%, fall under that one heading. Violation (18) and sale (4) trail well behind. 10 violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2019.

Read together — 49% permit, 57 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$7.0M of Kings, written across 81 government filings.

Property Details

Address10 SOUTH PORTLAND AVE, Brooklyn, NY 11217
Building TypeOne Family Dwelling - City Residence
A4
Year Built1873
Floors4
Total Units1
Building Area5,530 sqft
Lot Size2,300 sqft
ZoningR6B
ConditionAverage
3020990047
3058813
OwnershipCompany-owned

Assessment & Sales

$7M
$419K
$19K
$2.6M
Last Sale DateSep 18, 2006

Building Permits

40 on record · 21 active
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed May 16, 2022Job #321384694-03
Alteration — Type 1DOB Legacy
SIGNED OFF
Filed May 16, 2022Est. cost $928KJob #321384694-01
ElectricalDOB NOW
COMPLETE
Filed Jun 2, 2021Job #B00532804-I1-EL

Taking over permit B00169563 and B00486828

View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Jun 2, 2021Job #B00532852-I1-EL

Temporary light and power taking over permit B00148808

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed May 3, 2021Est. cost $50KJob #321073529-01

+ 35 more permitsview full report

Violations

18 on record · 10 open
HPDClass A
NOV SENT OUT
Issued May 5, 2026#18883918

(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass I
INFO NOV SENT OUT
Issued Nov 19, 2025#18410780

§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Jun 10, 2025#17994285

(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass I
INFO NOV SENT OUT
Issued Nov 27, 2024#17474648

§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Apr 11, 2024#16865795

(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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →

+ 13 more violations on record — view full report

Get the Complete Report for 10 SOUTH PORTLAND AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 10 SOUTH PORTLAND AVE, Brooklyn built?

The building at 10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 was constructed in 1873. It is classified as a one family dwelling - city residence with 4 floors and 1 unit. The building area is 5,530 sqft.

Are there building permits at 10 SOUTH PORTLAND AVE, Brooklyn?

Yes. 10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has 40 building permits on record, with 21 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 1 (SIGNED OFF) filed May 16, 2022.

Does 10 SOUTH PORTLAND AVE, Brooklyn have violations?

Yes. 10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has 18 violations on record, with 10 currently open. Breakdown: 3 DOB, 15 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 10 SOUTH PORTLAND AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 10 SOUTH PORTLAND AVE, Brooklyn, NY 11217. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 10 SOUTH PORTLAND AVE?

10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has an assessed market value of $7M and a total assessed value of $419K (land: $19K). Assessment data is from the NYC Department of Finance (DOF).

When was 10 SOUTH PORTLAND AVE last sold?

10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 last sold for $2.6M on Sep 18, 2006. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 10 SOUTH PORTLAND AVE?

10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 is zoned R6B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 10 SOUTH PORTLAND AVE?

10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 10 SOUTH PORTLAND AVE?

Search 10 SOUTH PORTLAND AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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10 SOUTH PORTLAND AVE, Brooklyn, NY 11217 — Property Records, Permits, Violations, Tax & Zoning | RegWatch