2 of 6For Sale at Mar Del PlataBack to list
Unit 309
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Mar Del Plata Unit 309 For Sale
$970,000
6423 Collins Ave · North Beach · Miami Beach
Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 1 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 2 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 3 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 4 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 5 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 6 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 7 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 8 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 9 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 10 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 11 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 12 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 13 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 14 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 15 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 16 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 17 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 18 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 19 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 20 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 21 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 22 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 23 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 24 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 25 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 26 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 27 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 28 of 29Mar Del Plata Unit 309, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 29 of 29
2 of 6 For Sale at Mar Del Plata · back to list
$970,000Asking Price
$537Per SqFt
2/2Beds/BathsBd/Ba
1,805SqFt · 167.7 m²
Mar Del Plata · MLS A11772645 · 190 days on Zilbert · Listed Mar 11, 2026 · 6423 Collins Ave, North Beach, Miami Beach FL 33141Current layoutPhotos first
This property is also available to rent. See the rental listing

Property Details

Asking Price$970,000
Price per SqFt$537
Maintenance fee$1,900 Monthly
Property Taxes$10,151 2025
Interior Space1,805 SqFt
Beds/Baths2/2
Year Built1976
MLS #A11772645

Estimated Costs

An estimate of condo or HOA fees and property taxes

Monthly carry, before financing
$1,900maintenance · $1,900 per month
$846taxes · $10,151/yr ÷ 12
$2,746 / monthassociation + taxes, before mortgage and insurance

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

From the listing

MIAMI BEACH **REDUCED ***LARGE 2/2 UNIT WITH OCEAN VIEWS-REMODELED KITCHEN WITH STAINLESS STEEL APPLIANCES- NEW WASHER/DRYER INSIDE UNIT- MARBLE FLOORS THRU OUT- BUILDING IS GOING THRU SOME CONSTRUCTION WORk THERE ARE 2 ASSESSMENTS THAT ARE NEGOTIABLE AND NEED TO BE PAID AT CLOSING. EASY TO SHOW

Listed by Alicia Eiroa Portella, Broker

Sales History for This Unit · Mar Del Plata Unit 309

Sales history is unavailable for this property

What Other Units Have Been Selling For at Mar Del Plata

4 other units sold in the last 12 months at an average of $452/SqFt · This unit (309) is asking $537/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 Alicia Eiroa Portella, Broker. 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

Directions

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 $537 ask