18555 Collins Ave, Unit 4403, Sunny Isles Beach, FL 33160
3 beds4 baths3,130 ft²Floor 440.6363% Interest per Condo Docs
Nov 10
2025
Resale 1
Nov 10, 2025
$4,200,000
Price / ft²
$1,342
Annual Appreciation
-1.5%/yr
Total Appreciation
-12.5%
Appreciation $
-$600,000-$600k
Hold Time8 years 10 months 29 daysbetween Developer Sale and Resale 1
BuyerNETO MAFRA HOLDING LLC
SellerCARDIFF II INVESTMENTS LLC
Clerk OR Book/Page: 35024/4889
Dec 12
2016
Developer Sale
Dec 12, 2016
$4,800,000
Price / ft²
$1,534
BuyerCARDIFF II INVESTMENTS LLC
Seller18555 DEVELOPERS LLC
Clerk OR Book/Page: 30339/3324
Miami demo
CURVE has this same depth across Miami luxury buildings.
This page shows Unit 4403 at Porsche Design Tower with deed-backed unit facts, full sale history, and resale gain/loss — the same workflow CURVE delivers building-by-building.