interiors at 137 Riverside Drive 12B The Clarendon Upper West Side

Allison L. Chiaramonte, Tania Isacoff Friedland, Karishma Sani, and Sarah Minton Close 137 Riverside Drive 12B for $5.8845 Million

An Upper West Side co-op at The Clarendon — 4 bedrooms, 4 baths — closed September 23, 2026 at $5,884,500.

Listing: Allison L. Chiaramonte, Tania Isacoff Friedland, Karishma Sani, and Sarah Minton — Compass.

$5,884,500 · Close September 23, 2026 · 4 bed / 4 bath · 9 rooms · co-op · Upper West Side

Allison L. Chiaramonte, Tania Isacoff Friedland, Karishma Sani, and Sarah Minton of Compass closed Unit 12B at 137 Riverside Drive — The Clarendon — on the Upper West Side for $5,884,500 on September 23, 2026.

Listing materials frame a four-bedroom, four-bath co-op with nine rooms. Square footage unpublished on the sold page. Specs locked to the Compass sold card — no ask-versus-close narrative.

Close locked on published sold price and date.