







The Building
6423 Collins Avenue
Miami Beach, FL 33141 · 9 units · 5 for sale
6423 Collins Avenue is a 9-unit condo building in Miami Beach, FL, part of Mar Del Plata Condo, built in 1976. Units offer 1 to 2 bedrooms, 2 bathrooms and 1,278 to 1,994 sq ft. 5 units are currently for sale from $670,000 to $970,000, with monthly HOA fees around $1,417.
Facts & Features
Building Info
- Units
- 9
- For sale
- 5
- Price range
- $670,000 – $970,000
- Year built
- 1976
- HOA fee
- $1,417 / monthly
- Community
- MAR DEL PLATA CONDO
Units
9 units at 6423 Collins Avenue
$970,000
Unit 309
2 2 1,805 sqft
$960,000
Unit 203
2 2 1,822 sqft
$670,000
Unit UNIT 809
2 2 1,805 sqft
$705,000
Unit UNIT 401
1 2 1,503 sqft
$820,000
Unit UNIT 1602
1 2 1,412 sqft
Off market since Oct 2026
$600,000
Unit UNIT 1001
1 2 1,503 sqft