3 of 6For Sale at Mar Del PlataBack to list
Unit 1204
1 / 20
Mar Del Plata Unit 1204 Pending
$725,000
6423 Collins Ave · North Beach · Miami Beach
Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 1 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 2 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 3 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 4 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 5 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 6 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 7 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 8 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 9 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 10 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 11 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 12 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 13 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 14 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 15 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 16 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 17 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 18 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 19 of 20Mar Del Plata Unit 1204, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 20 of 20
3 of 6 For Sale at Mar Del Plata · back to list
$725,000Asking Price
$567Per SqFt
1/2Beds/BathsBd/Ba
1,278SqFt · 118.7 m²
Mar Del Plata · MLS A12003523 · 150 days on Zilbert · Listed Apr 20, 2026 · 6423 Collins Ave, North Beach, Miami Beach FL 33141Current layoutPhotos first

Property Details

Asking Price$725,000
Price per SqFt$567
Maintenance fee$1,278 Monthly
Property Taxes$9,306 2025
Interior Space1,278 SqFt
Beds/Baths1/2
FurnishedYes
Year Built1976
MLS #A12003523

Estimated Costs

An estimate of condo or HOA fees and property taxes

Monthly carry, before financing
$1,278maintenance · $1,278 per month
$776taxes · $9,306/yr ÷ 12
$2,054 / monthassociation + taxes, before mortgage and insurance

Fees and taxes based on MLS provided figures, and may not be accurate

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

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

0 other units sold in the last 12 months · This unit (1204) is asking $567/SqFt

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
Mark Zilbert
Licensed Real Estate Broker · I track every sale at Mar Del Plata. Ask me about this residence, the line, or the building.
+1 (786) 280-0201

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.

Location

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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

6 for sale · 4 sold in the last 12 months · building avg $452/SqFt sold, against this unit's $567 ask