for saleRealtyLens property overview
$27,500,000
$4455/sqft551 W 21st St Ph 19
Manhattan, NY, 10011
More in Manhattan, NY4bd
4.5ba
6,173sqft
Comps
Analysis
RealtyLens bid read$32MTarget range $30M – $35M · 66% comp confidence
vs ask $28M−$4.63M (−16.8%)
Asking price is about 16.8% below the fair value — likely to draw competing offers if it's still on market.
$5,258/sqft median from 3 of 23 nearby comps × 6,173 sqft= $32M
Bid uses comp pricing, nearby pending/sold pressure when available, listing history, and public-record risk. Broad lifestyle heuristics are not allowed to move the number.
- Active supply overhang−$325k −1.0%
Evidence adjustments−$325k−1.0%