Skip to content

Brooklyn • Two Family Dwelling

70 South Portland Ave

Brooklyn, NY 11217Individually ownedBBL 3020990077BIN 3058843
Save buildingView report

Updated Aug 1, 2026 · 16 sources

Year Built1853
Floors3
Units2
Building Area3,120 sqft
ZoningR6B
ClassB3
Market Value$3.4M

70 SOUTH PORTLAND AVE is a property located at 70 SOUTH PORTLAND AVE, Brooklyn, NY 11217. It is classified as a two family dwelling - converted. The building was constructed in 1853. It has 3 floors and 2 units. The building area is 3,120 square feet on a 2,000 sqft lot. The property is zoned R6B. The assessed market value is $3.4M. Public records list the property as individually owned. There are 4 building permits on record (4 active). There are 2 violations on record (1 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

36records on file

Completed in 1853, 70 South Portland Ave rises 3 stories over Kings. Public records put it at 2 units and 3,120 square feet of floor area, on land zoned R6B. It is carried on the public rolls at a market value of $3.4M, and assessed for tax at $205K. In the 55 years its record reaches back, the lot has drawn 36 separate government filings.

The documentary life of the address leans hard toward mortgage: 9 of its 36 records, fully 25%, fall under that one heading. Release (9) and sale (5) trail well behind. 1 violation stands open against it today.

The pace is anything but even. Activity is spread across the decades, with 1984 the busiest year on file.

Read together — 25% mortgage, 55 years of accumulation, a parcel of Kings — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.4M of Kings, written across 36 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address70 SOUTH PORTLAND AVE, Brooklyn, NY 11217
Building TypeTwo Family Dwelling - Converted
B3
Year Built1853
Floors3
Total Units2
Building Area3,120 sqft
Lot Size2,000 sqft
ZoningR6B
ConditionAverage
3020990077
3058843
OwnershipIndividually owned

Assessment & Sales

$3.4M
$205K
$39K

Building Permits

4 on record · 4 active
PlumbingDOB Legacy
ISSUED
Filed Dec 26, 2000Job #300927745-01-01

PL

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Sep 22, 2000Job #300927745-01-02

OT

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Sep 22, 2000Job #300927745-1-2-hist

OT

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Jan 21, 2000Job #300927745-1-1-hist

OT

View this permit's full record & inspection history →

Violations

2 on record · 1 open
DOB LegacyLandmark
ACTIVE
Issued Apr 19, 1984#500100
View this violation's full details & status history →

+ 1 more violation on record — view full report

Get the Complete Report for 70 SOUTH PORTLAND AVE

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

Free to view core records, no credit card required — the paid report adds title history & analysis.

View Report

Frequently Asked Questions

When was 70 SOUTH PORTLAND AVE, Brooklyn built?

The building at 70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 was constructed in 1853. It is classified as a two family dwelling - converted with 3 floors and 2 units. The building area is 3,120 sqft.

Are there building permits at 70 SOUTH PORTLAND AVE, Brooklyn?

Yes. 70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has 4 building permits on record, with 4 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Plumbing (ISSUED) filed Dec 26, 2000.

Does 70 SOUTH PORTLAND AVE, Brooklyn have violations?

Yes. 70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has 2 violations on record, with 1 currently open. Breakdown: 2 DOB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 70 SOUTH PORTLAND AVE, Brooklyn have docketed judgments?

No docketed OATH judgments were found in local records for 70 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 70 SOUTH PORTLAND AVE?

70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has an assessed market value of $3.4M and a total assessed value of $205K (land: $39K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 70 SOUTH PORTLAND AVE?

70 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 70 SOUTH PORTLAND AVE?

70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 is individually 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 70 SOUTH PORTLAND AVE?

Search 70 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.

Search Another Property

Look up violations, permits, and records for any tri-state address.

Related searches
Brooklyn Property Search →Brooklyn Permit Search →Brooklyn Violation Lookup →Brooklyn Tax Search →Brooklyn Title Search →Brooklyn Zoning Lookup →NYC Permit Search →NYC Violation Lookup →NYC Property Tax →NYC Zoning Lookup →NYC Compliance Deadlines →NYC Violation Types →Free Property Search →Data Sources →Class B Buildings Guide →
70 SOUTH PORTLAND AVE, Brooklyn, NY 11217 — Property Records, Permits, Violations, Tax & Zoning | RegWatch