306 Union Avenue, Brooklyn, NY 11206

306 Union Avenue, Brooklyn, NY 11206 is a 6-story walk-up apartment building, built in 1920, with 21 residential units, on a 4,800 sq ft lot. The city's 2027 market value is $3,046,000. City records list 109+ violations (12 open) and 2 mortgages for this lot.

1. 2027City market value set at $3,046,000
2. 1988Building altered
3. 1920Building completed

Address

306 Union Avenue

Borough

Brooklyn

Zip code

11206

Block & lot

02791-0001

BBL

3027910001

Condo number

—

Community district

301

School district

14

Council district

34

Historic district

—

Owner

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

Property type

Walk-up apartments (C7)

Square feet

25,970 sq ft

Building dimensions

Locked. Included in the full report.

Stories

6

Year built

1920

Year altered

1988

Residential units

21

Total units

23

Buildings on lot

1

Lot sq ft

4,800

Lot dimensions

100 ft x 48 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

$3,046,000

Tax year

2027

Last sale date

—

Last sale price

—

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· 20 people and companiesOwner of record is an individualOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales historyEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 2 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· 9 permitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 109+ violations12 openOpen and closed housing and building violations with balances due.

When was 306 Union Avenue built?

306 Union Avenue was built in 1920 and altered in 1988, according to the city's lot file.

How many units does 306 Union Avenue have?

306 Union Avenue has 23 units, 21 of them residential across 6 stories.

What is 306 Union Avenue worth?

The city's 2027 market value for 306 Union Avenue is $3,046,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 306 Union Avenue?

Create a free Hercules account to see the owner of record for 306 Union Avenue. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

• 499 Grand StreetMixed residence and store (S9) · 5,600 sq ft
• 495 Grand StreetMixed residence and store (S2) · 3,750 sq ft
• 493 Grand StreetMixed residence and store (S4) · 3,750 sq ft
• 489 Grand StreetMixed residence and store (S1) · 1,942 sq ft
• 485 Grand StreetMixed residence and store (S9) · 3,780 sq ft
• 483 Grand StreetMixed residence and store (S2) · 3,600 sq ft
• 479 Grand StreetMixed residence and store (S2) · 3,000 sq ft
• 475 Grand StreetWalk-up apartments (C1) · 7,250 sq ft

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: Not available in this preview

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