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Unit 1702
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Mar Del Plata Unit 1702 Sold

$700,000
6423 Collins Ave · North Beach · Miami Beach
Mar Del Plata Unit 1702 Sold
$700,000
6423 Collins Ave · North Beach · Miami Beach
MLS A12078507
Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 1 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 2 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 3 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 4 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 5 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 6 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 7 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 8 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 9 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 10 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 11 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 12 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 13 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 14 of 15Mar Del Plata Unit 1702, 6423 Collins Ave, North Beach, Miami Beach FL 33141, photo 15 of 15
$700,000Sold Price
$496Per SqFt
1/1½Beds/BathsBd/Ba
1,412SqFt · 131.2 m²
Mar Del Plata · MLS A12078507 · 68 days on Zilbert · Listed Aug 26, 2026 · 6423 Collins Ave, North Beach, Miami Beach FL 33141

Property Details

Sold Price$700,000
Last Asking Price$725,000
Price per SqFt$496
Maintenance Fee$1,417 Monthly
Property Taxes$9,059 2025
Interior Space1,412 SqFt
Beds/Baths1/1½
Year Built1976
Closed Date9/24/2026
MLS #A12078507

Location

Directions

From the listing

Enjoy beautiful ocean and city views from this renovated 1-bedroom, 1.5-bath residence at the oceanfront Mar del Plata. The thoughtfully designed interior features a glass-enclosed den ideal for a home office, guest room, or flexible living area, along with a bright renovated kitchen with a spacious center island, stainless-steel appliances, and expansive ocean views and a private balcony accessible from both the kitchen and bedroom. Impact windows & doors, washer and dryer to add comfort and convenience. Mar del Plata is a well-maintained oceanfront building offering direct private beach access and great amenities, including a swimming pool, fitness center, sauna, game room, charming tiki huts, 24-hour security, cameras and doorman service. A spectacular top-floor event space showcases panoramic views of the ocean, Biscayne Bay, and downtown Miami, perfect for entertaining family and friends. The residence includes one assigned covered parking space - EV-charging available. Maintenance includes cable, internet, and A/C. Ideally located in Miami Beach with convenient access to South Beach, Bal Harbour Shops, restaurants, hospitals, I-195/112, and Miami International Airport. A wonderful opportunity to enjoy the best of oceanfront Miami Beach living. Vacant and easy to show. Both bathrooms have been fully remodeled.

Listed by LoKation

What It Costs to Own

Monthly, before a mortgage and insurance

Maintenance$1,417
Property taxes$755
Per month$2,172

Maintenance $1,417 a month; taxes $9,059 for 2025. MLS figures, which may not be accurate.

Sales History for This Unit · Mar Del Plata Unit 1702

Sale ⇅Sold Price ⇅Asking Price ⇅Beds/Baths ⇅SqFt ⇅Closed Date ⇅

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 LoKation. 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 1702 sold at $496 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.

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