66 East 91st Street, Manhattan

A Carnegie Hill single-family townhouse where heavy street parking friction within three blocks shapes the block face.

An 1889 single-family townhouse in Carnegie Hill where building filings are thin, leaving street-level traffic and curb friction as the primary live signals on the block. Without shared interior spaces, the lived experience turns entirely on street exposure and building systems. Three things to know:

Curb friction and double-parking dominate surrounding streets. 72 illegal parking calls were logged within three blocks over the last 12 months through September 12, 2026. The profile is led by 18 blocked hydrants, 17 posted sign violations, and 9 blocked crosswalks, reflecting double-parking and short-turnover curb friction on surrounding streets rather than long-term car storage.

Off-site music and party calls surface on neighboring parcels. 29 residential noise calls were logged within three blocks over the past year, dominated by 20 loud music and party complaints. Without shared interior walls, off-site street sound and neighboring property sound are the main acoustic considerations.

Air quality signals point to nearby commercial or street venting. 9 indoor air quality calls were logged within three blocks over the last 12 months. In a single-family home, air quality reports reflect street-level exhaust or nearby commercial venting rather than shared riser bleed from neighboring apartments.

Quieter signals on this building and the blocks around it:

• 29 street condition reports within three blocks last year, led by 13 potholes and 6 hardware defects.
• 25 blocked-driveway complaints logged within three blocks in the trailing 12 months.
• 8 outdoor dining and 7 panhandling calls registered within three blocks over the last year.

66 East 91st Street is a single-family home in Manhattan, New York City (BBL 1015020045). This building is associated with Sharp, Matthew E. Brix does not yet have a current violation read for this property (not enough recent data), along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1889, this single-family home sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

The building last changed hands on March 8, 2018 for $10,000,000, according to recorded deeds.

Brix score: 100/100. View the Building Report on Brix.

See every NYC building owned by Sharp, Matthew E on the landlord portfolio page.