134 East 71 Street, Manhattan 10021
This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.
- Market value (FY27)
- $15,303,000
- Estimated annual surcharge
- If non-primary, est. $160,681/yr · 1.05% tier (Class 1, $15M–$25M)
- Owner of record
- Catherine M. Cosgrove, Trustee
- Borough
- Manhattan
- Block / Lot
- 1405 / 59
- BBL (PARID)
1014050059- Tax class
- 1
- Building class
- A4
Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.
Ownership records
Last deed recorded March 10, 2026 for $16,675,000. Barry S. Friedberg, Trustee; Barry S. Friedberg Revocable Trust → Catherine M. Cosgrove, Trustee; Catherine M. Cosgrove, Trustee; The Ballfin Revocable Trust U/A/D November 3, 2025; The Christevieve Revocable Trust U/A/D 11/3/2025
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Buyer Catherine M. Cosgrove, Trustee1200 Fifth Avenue, New York, NY 10029
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Buyer Catherine M. Cosgrove, Trustee1200 Fifth Avenue, New York, NY 10029
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Buyer The Ballfin Revocable Trust U/A/D November 3, 20251200 Fifth Avenue, New York, NY 10029
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Seller Barry S. Friedberg, Trustee335 Madison Avenue, New York, NY 10017
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Buyer The Christevieve Revocable Trust U/A/D 11/3/20251200 Fifth Avenue, New York, NY 10029
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Seller Barry S. Friedberg Revocable Trust335 Madison Avenue, New York, NY 10017
Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.
Historic photos
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1939–41 tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc
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1980s tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc
NYC Municipal Archives tax photographs — view on 1940s.nyc (opens in new tab). Images © City of New York; bulk/commercial reuse requires Archives permission.
- Corporate/trust owner
- Coop/condo abatement
- Residency exemption
- Over surcharge threshold
- Likely non-primary