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423 Atlantic Avenue, Brooklyn, NY 11217

Elevator apartments (D4) · BBL 3001780054

101,902 sq ft59 res units6 storiesBuilt 1900
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Summary

423 Atlantic Avenue, Brooklyn, NY 11217 is a 6-story elevator apartment building, built in 1900, with 59 residential units, on a 29,745 sq ft lot. The city's 2027 market value is $24,086,000. It last sold on 09/16/2025 for $1,510,000. City records list 33 violations (10 open), 9 mortgages and 34 sales for this lot.

History

Dated from city records. Deeds, mortgages, permits and violations are in the full report.

  1. 2027City market value set at $24,086,000
  2. 09/16/2025Sold for $1,510,000
  3. 1900Building completed

Property

Address
423 Atlantic Avenue
Borough
Brooklyn
Zip code
11217
Block & lot
00178-0054
BBL
3001780054
Condo number
—
Community district
302
School district
15
Council district
33
Historic district
—
Owner

Building

Property type
Elevator apartments (D4)
Square feet
101,902 sq ft
Building dimensions
Stories
6
Year built
1900
Year altered
—
Residential units
59
Total units
61
Buildings on lot
1

Lot and zoning

Lot sq ft
29,745
Lot dimensions
331 ft x 90 ft
Zoning
FAR
Buildable area

Value, sale and loans

Market value is the city's assessment estimate, not a sale price or appraisal.

Market value
$24,086,000
Tax year
2027
Last sale date
09/16/2025
Last sale price
$1,510,000
Tax amount
Loan amount

In the full report

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Questions

When was 423 Atlantic Avenue built?
423 Atlantic Avenue was built in 1900, according to the city's lot file.
How many units does 423 Atlantic Avenue have?
423 Atlantic Avenue has 61 units, 59 of them residential across 6 stories.
When did 423 Atlantic Avenue last sell?
It last sold on 09/16/2025 for $1,510,000, according to the city's recorded sales.
What is 423 Atlantic Avenue worth?
The city's 2027 market value for 423 Atlantic Avenue is $24,086,000. That is the city's assessment estimate, not an appraisal or an asking price.
Who owns 423 Atlantic Avenue?
Create a free Hercules account to see the owner of record for 423 Atlantic Avenue. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

Nearby properties

Record dates

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: 09/16/2025

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

Research guides

Free$9.99 value · 9 sections · from official city records

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  • Owner & contacts · 105+ contactsOwner of record, deed owners, LLC officers, mailing address and managing agent.
  • Mortgages & lenders · 9 mortgagesEvery recorded mortgage, lender, loan amount and maturity date.
  • Sales history · 34 salesEvery priced sale on the lot, with buyers, sellers and dates.
  • Comparable salesRecent nearby sales to sanity-check value.
  • Tax & assessments · 5 yearsAnnual tax bill, tax class, assessed and market value by year.
  • Zoning & air rightsZoning districts, FAR and the buildable square feet left on the lot.
  • Permits · 100+ permitsBuilding permit filings, job types, status, cost and applicants.
  • Violations · 33 violations, 10 openOpen and closed housing and building violations with balances due.
  • Pre-foreclosure & distressForeclosure filings, tax-lien list status and other distress signals.