Manhattan

511 East 71st St

Manhattan, NY 10021BBL 1-01483-75BIN 1072694

Updated Aug 1, 2026 · 16 sources

511 EAST 71ST ST is a property located at 511 EAST 71ST ST, Manhattan, NY 10021. It last sold for $720K on Mar 30, 2026. There are 18 building permits on record (17 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

768records on file
3Energy Star

The lot at 511 East 71ST St holds its ground over New York. In the 27 years its record reaches back, the lot has drawn 768 separate government filings.

The documentary life of the address leans hard toward mortgage: 225 of its 768 records, fully 29%, fall under that one heading. Sale (218) and release (190) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2007 the busiest year on file.

On the environmental ledger, the building posts an Energy Star score of 3, with a site energy-use intensity of 139.9 kBtu per square foot. Its operations answer for roughly 3,814 metric tons of CO2-equivalent a year.

Read together — 29% mortgage, 27 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

768 filings. 27 years. One address.

Property Details

Address511 EAST 71ST ST, Manhattan, NY 10021
Year BuiltN/A
FloorsN/A
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
1-01483-75
1072694 +1 more

Assessment & Sales

$720K
Last Sale DateMar 30, 2026

Building Permits

18 on record · 17 active
PlumbingDOB Legacy
ISSUED
Filed Feb 5, 2019Job #120441584-02-02
Construction EquipmentDOB Legacy
ISSUED
Filed Jan 30, 2018Job #123179498-01-02
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 19, 2017Job #123179498-01-01
PlumbingDOB Legacy
ISSUED
Filed Feb 19, 2016Job #121740786-01-02
Construction EquipmentDOB Legacy
ISSUED
Filed Sep 30, 2014Job #122113266-01-01

+ 13 more permitsview full report

Violations

none on record

No violations found in local records.

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Frequently Asked Questions

Are there building permits at 511 EAST 71ST ST, Manhattan?

Yes. 511 EAST 71ST ST, Manhattan, NY 10021 has 18 building permits on record, with 17 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 Feb 5, 2019.

Does 511 EAST 71ST ST, Manhattan have violations?

No violations were found in local records for 511 EAST 71ST ST, Manhattan, NY 10021. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).

Does 511 EAST 71ST ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 511 EAST 71ST ST, Manhattan, NY 10021. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

When was 511 EAST 71ST ST last sold?

511 EAST 71ST ST, Manhattan, NY 10021 last sold for $720K on Mar 30, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

How do I get a full property report for 511 EAST 71ST ST?

Search 511 EAST 71ST ST 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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511 EAST 71ST ST, Manhattan, NY 10021 — Property Records, Permits, Violations, Tax & Zoning | RegWatch