34 Union Square, Manhattan, NY 10003

34 Union Square, Manhattan, NY 10003 is a 2-story retail building, built in 1953, on a 3,250 sq ft lot. The city's 2027 market value is $5,334,000. It last sold on 04/30/2026 for $13,580,000. City records list 41 violations (1 open), 5 mortgages and 2 sales for this lot.

1. 2027City market value set at $5,334,000
2. 04/30/2026Sold for $13,580,000
3. 1984Building altered
4. 1953Building completed

Address

34 Union Square

Borough

Manhattan

Zip code

10003

Block & lot

00871-0082

BBL

1008710082

Condo number

—

Community district

105

School district

2

Council district

2

Historic district

—

Owner

Locked. Included in the full report.Unlock owner name for free

Property type

Store building (K2)

Square feet

6,500 sq ft

Building dimensions

Locked. Included in the full report.

Stories

2

Year built

1953

Year altered

1984

Residential units

0

Total units

1

Buildings on lot

1

Lot sq ft

3,250

Lot dimensions

26 ft x 125 ft

Zoning

Locked. Included in the full report.

FAR

Locked. Included in the full report.

Buildable area

Locked. Included in the full report.

Market value

$5,334,000

Tax year

2027

Last sale date

04/30/2026

Last sale price

$13,580,000

Tax amount

Locked. Included in the full report.

Loan amount

Locked. Included in the full report.

• Pre-foreclosureAny open foreclosure case on the lot: plaintiff, filing date, case type and court status.
• Owner & contacts· 41 people and companiesOwner of record is a companyOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales history· 2 salesEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 5 mortgagesOpen mortgages, lenders, loan amounts, recording and maturity dates, estimated equity.
• Tax· 5 years of assessmentsAnnual tax bill, tax class and assessment history by roll year.
• Permits· 53 permitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 41 violations1 openOpen and closed housing and building violations with balances due.

When was 34 Union Square built?

34 Union Square was built in 1953 and altered in 1984, according to the city's lot file.

How many units does 34 Union Square have?

34 Union Square has 1 unit across 2 stories.

When did 34 Union Square last sell?

It last sold on 04/30/2026 for $13,580,000, according to the city's recorded sales.

What is 34 Union Square worth?

The city's 2027 market value for 34 Union Square is $5,334,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 34 Union Square?

Create a free Hercules account to see the owner of record for 34 Union Square. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

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City market value and tax year

Market value is the city's estimate for tax purposes. This is not a current sale price or an appraisal.

Valuation tax year: 2027

Recorded sale

Latest recorded sale date: 04/30/2026

Refresh dates are not available in this preview. The tax year and sale date describe the records, not when Hercules last refreshed them.

Product facts · Market value, assessed value and sale price explained