‹›Mar Del Plata 1204
Unit 1204
1 / 15

Mar Del Plata Unit 1204 Sold

$670,000
6423 Collins Ave · North Beach · Miami Beach
Mar Del Plata Unit 1204 Sold
$670,000
6423 Collins Ave · North Beach · Miami Beach
MLS A12003523
Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 1 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 2 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 3 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 4 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 5 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 6 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 7 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 8 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 9 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 10 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 11 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 12 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 13 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 14 of 15Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 15 of 15
$670,000Sold Price
$524Per SqFt
1/2Beds/BathsBd/Ba
1,278SqFt · 118.7 m²
Mar Del Plata · MLS A12003523 · 195 days on Zilbert · Listed Apr 20, 2026 · 6423 Collins Ave, North Beach, Miami Beach FL 33141

Property Details

Sold Price$670,000
Last Asking Price$725,000
Price per SqFt$524
Maintenance Fee$1,278 Monthly
Property Taxes$9,306 2025
Interior Space1,278 SqFt
Beds/Baths1/2
FurnishedYes
Year Built1976
Closed Date10/9/2026
MLS #A12003523

Location

Directions

From the listing

OCEAN LIFESTYLE – Living at Mar del Plata Condo in Miami Beach feels like a permanent coastal retreat paired with upscale urban convenience. This spacious residence offers one bedroom plus a large den—ideal as a home office or second bedroom—and an open 1,278 SF living area with a balcony designed for seamless indoor–outdoor living. Wake up to breathtaking Atlantic Ocean views, with natural light and ocean breezes filling your home each morning, complemented by impact windows and sleek tile flooring throughout. Enjoy a lifestyle where beach access, swimming, and paddleboarding are just steps from your door. Spend afternoons biking or jogging along the beachfront promenade, exploring nearby shops, or dining at an array of local restaurants and trendy cafés. Everyday conveniences include year-round warm weather, easy access to grocery stores and services, and a short drive to South Beach, Midtown Miami, and Miami International Airport. This is a lifestyle centered on ocean views, outdoor living, leisure, and vibrant city energy—perfect for those seeking the best of both relaxation and entertainment.

Listed by Douglas Elliman

What It Costs to Own

Monthly, before a mortgage and insurance

Maintenance$1,278
Property taxes$776
Per month$2,054

Maintenance $1,278 a month; taxes $9,306 for 2025. MLS figures, which may not be accurate.

Sales History for This Unit · Mar Del Plata Unit 1204

Sales history is unavailable for this property

What Other Units Have Been Selling For at Mar Del Plata

5 units sold at Mar Del Plata in the last 12 months at an average of $420/SqFt (this sale among them)

Below, the most recent sales most like this unit: units with the same bedroom count.

Unit ⇅Sold Price ⇅% of Ask ⇅Beds/Baths ⇅SqFt ⇅$/SqFt ⇅Closed Date ⇅

For a full analysis of past sales in this building, contact Mark Zilbert.

Mark Zilbert, Global Real Estate Advisor
Mark Zilbert
Global Real Estate Advisor · ONE Sotheby's International Realty · I track every sale at Mar Del Plata. Ask me about this residence, the line, or the building.

Listed by Douglas Elliman. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Miami Beach and throughout South Florida.

The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.

More at Mar Del Plata

At Mar Del Plata, 6 units are for sale and 5 sold in the last 12 months at an average of $420 per SqFt. Unit 1204 sold at $524 per SqFt, above the building's average at the time. Figures compiled by Mark Zilbert, a Miami Beach real estate agent with ONE Sotheby's International Realty, from MLS records.

Ask Mark