NYC property data › Brooklyn › Brooklyn Heights, Fort Greene & Downtown Brooklyn › 45 Main Street

45 Main Street

Brooklyn Heights, Fort Greene & Downtown Brooklyn, Brooklyn · Commercial & office · BBL 3000370001

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162Units
12Floors
476,000Building sq ft
48,951Lot sq ft
1906Year built
M1-2/R8AZoning
9.72 of 6.50Built FAR
$100M · 2006Last sale
63DOB permits
0Open violations

Who owns this building?

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Sales history

RecordedDocumentAmount
2006-11-30Deed (other)$100,000,000
2003-07-08Deed (other)$19,202,122
2002-12-23Deed (other)not recorded
1995-06-30Deednot recorded
1981-11-20Deednot recorded
1981-11-17Deednot recorded
1972-07-26Deednot recorded
1972-07-06Deednot recorded

Source: NYC ACRIS. A $0 amount means the deed records no consideration — common on estate, correction and in-family transfers, and not a sale price of zero.

Recent DOB permits

IssuedTypeWork
2026-02-13Initial PermitSign
2026-02-13Initial PermitSign
2026-01-05Initial PermitGeneral Construction
2025-11-03Initial PermitGeneral Construction
2025-11-03Initial PermitMechanical Systems

Source: DOB NOW approved permits, which covers 2017 onward. 63 permits on file for this lot.

Motivated-Seller Score

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Owner debt & loan position

The most recent open mortgage recorded against this lot, when it was recorded, and how far into its term it is.

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Refi radar

The most recent mortgage recorded against this parcel was $13M from JPMORGAN CHASE BANK, N.A. in May 2024. On a typical 5-year term that is 2.5 years to estimated maturity.

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Estimated maturity. ACRIS publishes recording dates, not maturity dates — these are the recorded date plus a typical term for the asset and lender type, not the borrower’s actual loan terms. Crezly is not a loan broker, does not negotiate terms, and is not paid on closing.

Who finances deals like this

The lenders with the most recorded office mortgages in Brooklyn since 2021, from public ACRIS filings.

  1. Nw 205 Montague Lender LLC — 2 loans, typically $2.5M–$10.43M
  2. City National Bank Of Florida — 2 loans, typically $31K–$4.85M
  3. Areit 2 Wh Ms LLC — 2 loans, typically $634K–$2.49M
  4. Loan Funder LLC, Series 116588 — 2 loans, typically $220K–$540K
  5. Fortress Credit CO LLC — 3 loans, typically $2.47M–$19.24M
Match this deal to 138 lenders

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Development & air rights

150% Utilization — built floor area as a share of the estimated as-of-right maximum

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Estimated from NYC PLUTO zoning data. This is not a zoning analysis — confirm with a zoning attorney or architect before relying on it. As-of-right only: excludes bonuses, air-rights transfers and variances.

Compiled from NYC Open Data: PLUTO (lot and building attributes), ACRIS (deeds and mortgages), DOB NOW (permits) and HPD (violations). Public record, presented as recorded; Crezly does not warrant it. BBL 3000370001 · data refreshed 2026-10-24