Login

Sign in to your account to access all features

Create an account

Welcome Aboard!

Mar Del Plata

Mar Del Plata

6423 COLLINS AVE, Miami Beach, 33141 · High-Rise · Built 1976 · 17 stories · 151 units

Available units

6423 COLLINS AVE, Unit 809 - 110
$670,000
2bd2ba1,805sqft
6423 COLLINS AVE, Unit 809
MLS A1205247976 days ago
PRICE CUT
6423 COLLINS AVE, Unit 203 - 139
$960,000
2bd2ba1,822sqft
6423 COLLINS AVE, Unit 203
MLS A1204158296 days ago
PRICE CUT
6423 COLLINS AVE, Unit 1001 - 128
$600,000
1bd2ba1,503sqft
6423 COLLINS AVE, Unit 1001
MLS A11808759492 days ago
PRICE CUT
6423 COLLINS AVE, Unit 309 - 129
$970,000
2bd2ba1,805sqft
6423 COLLINS AVE, Unit 309
MLS A11772645548 days ago

About the building

Mar Del Plata stands tall along Collins Avenue, offering a classic Miami Beach lifestyle with a relaxed, welcoming vibe. Built in 1976, this high-rise has aged with grace, combining spacious living with a sense of quiet sophistication. With 151 residences spread over 17 floors, homes here range from comfortable one-bedroom units to expansive four-bedroom layouts, some reaching over 4,300 square feet. Each apartment feels open and inviting, many featuring balconies where you can unwind and watch the city pulse below or catch the ocean breeze. Living at Mar Del Plata means enjoying more than just your front door. The building’s thoughtful amenities include a pool perfect for a midday swim, a gym that invites daily workouts, and a concierge ready to help with everyday needs. Security and parking provide peace of mind, while storage options add convenience. The on-site business center offers a quiet spot to work or catch up on emails without leaving the building. Located in the heart of Mar del Plata, you’re just moments from the vibrant energy of Miami Beach’s beaches, dining, and nightlife. It strikes a balance between city excitement and a peaceful retreat, making it a well-rounded place to call home.
Price range$600K – $970K
Unit size1,412 – 1,822 sqft
Bedrooms1 – 2
Avg price / sqft$458.67
HOA fees$0.92
Year built1976
Units151
Stories17
Developer-
Management-
Pool
Gym
Concierge
Security
Parking
Storage
Balcony
Business Center
Pet Friendly
Bike Storage

Price history

View recent sales and leases at Mar Del Plata

Own a unit here?

Get a report on your building — and what your unit is worth

What sold, what listed, and your unit's estimated value. Weekly, monthly, or quarterly.

Frequently asked questions

Find answers to common questions about Mar Del Plata

This is a high-rise, constructed in 1976, with 151 units, across 17 floors.
Residents can enjoy a variety of amenities including Pool, Gym, Concierge, Security, Parking, Storage, Balcony, Business Center, Pet Friendly, Bike Storage. These facilities enhance the living experience and provide convenience for all residents.
Monthly HOA fees are $0.92. These fees help maintain the building's amenities and common areas.
Building reports

Stay on top of Mar Del Plata

A report on what sold, what listed, and what your unit is likely worth — on your schedule.