THE CONDO BOOK PROJECT

350 Butler Condominium (The Butler Collection)

350 Butler Street, Brooklyn, NY 11217

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Overview

The Butler Collection is a 34-unit condo in Brooklyn.

  • Offering plan: Accepted May 2022 · 352 pages · floor plans on page 81
  • Finishes: Granite kitchen countertops, Bosch, JennAir and Summit appliances, a washer and dryer in each apartment, Waterworks bathroom fittings and split-system units for heating and cooling
  • Prices: $1,459 a square foot on average, as first offered; $61.1 million in all
  • Common charges: $224–$1,520 a month, the sponsor's first-year estimate
  • Developer: The Brooklyn Home Company; principals William Caleo and Lindsay Caleo
  • Sponsor: 346 Butler LLC, represented by Marcus Attorneys Pllc
  • Neighborhood: Park Slope, Brooklyn
  • Subway: 5-minute walk to Union St (R); 7 minutes to Atlantic Av-Barclays Ctr (2, 3, 4, 5, B, D, N, Q, R)
  • Amendments: 9, the latest in July 2025
  1. SubmittedMay 2022
  2. AcceptedMay 2022
  3. 9 amendments
  4. First sale
  5. Latest sale

Sales

34 of 34homes sold (100%)
Every sale: 34 homes, with price and dateSee it free →

From city records (ACRIS), through Jun 30, 2026.

First-Year Budget

From our research: NYC Co-op and Condo Tax Abatement: Is It Worth Paying Prevailing Wage? (Board Calculator)

Ask Claude or ChatGPT: How do The Butler Collection's common charges compare with similar buildings? →

Property Taxes

The plan's first-year tax estimate, checked against the city's real bills for 33 homes.

Each home's estimate, city bills and tax breaksSee it free →

Closing Costs

The buyer pays the NYC and NY State transfer taxes, which a seller usually pays.

All 7 closing costs in the plan, with their pagesSee it free →

Amendments

Amendment 9 2025

This amendment extends the offering plan term for twelve months and updates unsold unit and financial information as of June 1, 2025.

  • Plan term extended for 12 months from amendment date
  • One unsold residential unit (10A) listed at $1,300,000
  • One unsold storage space listed at $15,000
  • Sponsor transferred Board of Managers control to unit owners on April 25, 2024
  • Aggregate monthly Common Charges for unsold units: $840.47
  • Aggregate monthly real estate taxes for unsold units: $1,536.21
  • 2024 condominium financial statements not yet available
  • William Caleo and Lyndsay Caleo are principals in 524 Halsey Condominium

Amendment 8 Nov 14, 2024

Offering price amended for Unit 9A.

Amendment 6 Apr 30, 2024

Offering prices for two units are amended.

  • Unit 8B price raised to $2,495,000.00
  • Unit PH1 price raised to $4,325,000.00

Amendment 5 Feb 9, 2024

First unit closing occurred on December 12, 2023 with temporary certificate of occupancy; $6,500 escrowed for final certificate work.

  • First unit closing occurred December 12, 2023
  • Temporary certificate of occupancy issued November 29, 2023
  • $6,500 deposited in escrow for final certificate of occupancy work
  • Declaration recorded September 13, 2023
  • Working capital fund balance $51,645.12 as of February 3, 2024
  • Unit real estate tax assessment begun by NYC Department of Finance
  • First unit owner meeting has not yet occurred; Sponsor controls Board of Managers

Amendment 4 Sep 28, 2023

This amendment extends the offering plan term for six months and provides updated financial information as of the filing date.

  • Term of offering plan extended for six (6) months from filing date
  • All 30 units remain unsold; no closings have occurred
  • Estimated aggregate monthly Common Charges for unsold units: $33,352.17 ($400,226.00 annually)
  • Estimated aggregate monthly real estate taxes for unsold units: $36,794.17 ($441,530.00 annually)
  • Declaration and Floor Plans recorded September 13, 2023
  • No unit owner meetings held; Sponsor controls Board of Managers
  • No financial statements available; condominium will operate under Budget from Second Amendment

Amendment 3 2023

The plan is declared effective after securing purchase agreements for ten residential units representing approximately 30% of the thirty-four units offered.

  • Plan declared effective
  • Ten residential units (approximately 30% of 34 units) have accepted purchase agreements
  • Sponsor affirms all counted purchasers are bona fide and independent of sponsor
  • No material changes to first-year budget since plan was accepted for filing on May 2, 2022

Amendment 2 Jan 30, 2023

This Second Amendment changes the managing agent, updates unit prices and tax projections, adjusts the first closing date to July 1, 2023, and increases the first-year budget by approximately 49.50%.

  • Managing Agent changed from First Class Management, Inc. to Monarch Realty Group
  • Amended offering prices for units
  • First closing date projected as on or about July 1, 2023
  • Assessed value of building decreased from $5,048,247 to $4,692,936
  • First year real estate taxes increased from $329,416 to $441,530 (approximately 34% increase)
  • Budget increased approximately 49.50%; labor costs increased from $113,600 to $222,482 per year
  • Unit PH2 area corrected to include bulkhead square footage
  • Common interest percentages amended for Units PH1 and PH2
  • Schedule A prices increased for 7 homes (median +2.5%): 7A $2,499,000 → $2,625,000; 7B $2,630,000 → $2,675,000; 8A $2,400,000 → $2,415,000; 8B $2,515,000 → $2,575,000; ...
  • Schedule A prices decreased for 17 homes (median -6.5%): 1C $850,000 → $795,000; 2A $1,400,000 → $1,275,000; 2B $1,345,000 → $1,285,000; 2C $995,000 → $895,000; ...

Amendment 1 2022

Amendment updates offering prices, unit specifications, first closing date to January 1, 2023, real estate tax projections, and first-year budget.

  • Offering prices amended
  • First unit closing/commencement of condominium operations projected for on or about January 1, 2023
  • Real estate tax projections updated: first year taxes decreased from $432,357 to $329,416; second year increased from $617,653 to $619,269
  • Estimated assessed value of building remains $5,048,247; tax rate increased from 12.235% to 12.267%
  • Schedule A budget increased approximately 15.44%
  • Shared amenities income increased from $7,000 to $8,050 per year
  • Unit 1D and PH2 areas corrected; Unit 9A terrace and PH1 balconies corrected; Unit 1D bedroom count corrected
  • Percentage of common interest for units unchanged
  • Schedule A prices increased for 29 homes (median +10.9%): 2A $1,295,000 → $1,400,000; 2B $1,280,000 → $1,345,000; 2C $960,000 → $995,000; 2D $1,595,000 → $1,699,000; ...
What each amendment changed, line by lineSee it free →

Team

Sponsor
346 Butler LLC
Principals
William Caleo, Lindsay Caleo
Tax estimate
Metropolitan Realty ExemptionsPrepared the first-year real estate tax projection
General contractor
Titan Realty & ConstructionHeld the general construction permit on DOB job 322084882

From our research: What Does a Title Agency Do, and How Do You Pick One for a NYC Condo?

Zoning

Zoning district
C4-4D
Special district
Special Gowanus Mixed-Use District (G)

Today's zoning, from city data (PLUTO 26v2).

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The Condo Book Project Are The Butler Collection's common charges high for the area? No, they're on the low side. The Butler Collection budgets $0.46 per square foot a month, against a $0.76 median for the 10 most similar Brooklyn plans.Schedule A Do you want to see the list of similar buildings?