Isabella House
Joseph's undated Isabella House entry aligns with the mid-1960s expansion of Isabella's Washington Heights campus.

A current photograph of the building itself. It is not a construction-period image and does not establish the exact masonry scope.
Undated · Image: Corcoran · Reuse terms not verified. · Source
Why this project matters
- Project identity
- Very strong
- Kelly connection
- Family source
- Masonry scope
- Probable
Rita’s list

Transcription: Isabella House — Undated
Recorded by Rita Bartscherer · Bartscherer family record
KM-040
1 of two
“Isabella House — Undated”
Isabella House at 525 Audubon Avenue was completed in 1965 as a 17-story senior-housing tower; contemporary architectural material identifies Joseph Douglas Weiss as architect.
A mid-1960s experiment in affordable independent living for older New Yorkers, combining apartments with supportive services on Isabella's long-established Washington Heights campus.
What Kelly did here
Family source
Probable
Likely: exterior masonry/brick enclosure work and interior CMU/block walls, shafts, service spaces and fire-separation walls associated with the 17-story senior-housing tower.
This scope is recorded as probable, not documented. It is a disciplined reading of the building and the trade practice of the period, not a contract-level record of Kelly’s work.
The construction team
- 01Architect
Joseph Douglas Weiss
What happened to it
Still standing; independent senior housing
The building remains in use as Isabella House, providing independent senior housing at 525 Audubon Avenue.
Sources
5 citedOpen →
- 01usmodernist.org
AJ 1966 12
- 02comptroller.nyc.gov
may25 06 affordablenomore with maps
- 03mjhs.org
isabella house
- 04newyorkbefore.com
place.php
- 05corcoran.com
729142
- Unattributed · Reuse terms not verified · Corcoran
Current exterior of Isabella House, 525 Audubon Avenue.
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