DockOnly™

The only MLS search built exclusively for boaters. Find your dock home.

Company

  • About
  • Contact
  • Blog

Search

  • By City
  • By County
  • Dockominiums

Services

  • Marine Services
  • Dock Builders
  • Find Contractors

For Agents

  • Become a Partner
  • Referral Program
  • Featured Listings

Legal

  • Privacy Policy
  • Terms of Use
  • MLS Compliance

© 2026 DockOnly™. All rights reserved.

DockOnly™ and Dock Score™ are trademarks of Blue Mar Real Estate Group Inc.

Blue Mar Real Estate Group

Blue Mar Real Estate Group Inc.

Licensed Florida Real Estate Broker

DBPR License CQ1018554

Listing data provided by Miami Realtors MLS via Bridge Data Output. Information deemed reliable but not guaranteed. Dock Score™ is a DockOnly.com rating and is not provided by or affiliated with the MLS or listing broker. NOAA chart data is public domain and for reference only — not for navigation. Full MLS Compliance

Equal Housing OpportunityEqual Housing Opportunity

© 2026 Miami Association of REALTORS®. IDX information provided exclusively for personal, non-commercial use. Listing data last updated every 30 minutes.

This website complies with the Fair Housing Act. We do not discriminate on the basis of race, color, religion, sex, national origin, familial status, or disability.

DockOnly™
SearchMarketsDockominiums
SearchMarketsDockominiumsSaved
Real Estate Agents
Home
SearchSaved
300 Biscayne Blvd Way 4303 photo 1
300 Biscayne Blvd Way 4303 photo 2
300 Biscayne Blvd Way 4303 photo 3
300 Biscayne Blvd Way 4303 photo 4
300 Biscayne Blvd Way 4303 photo 5
300 Biscayne Blvd Way 4303 photo 6
300 Biscayne Blvd Way 4303 photo 7
300 Biscayne Blvd Way 4303 photo 8
300 Biscayne Blvd Way 4303 photo 9
300 Biscayne Blvd Way 4303 photo 10
300 Biscayne Blvd Way 4303 photo 11
300 Biscayne Blvd Way 4303 photo 12
300 Biscayne Blvd Way 4303 photo 13
300 Biscayne Blvd Way 4303 photo 14
300 Biscayne Blvd Way 4303 photo 15
300 Biscayne Blvd Way 4303 photo 16
300 Biscayne Blvd Way 4303 photo 17
300 Biscayne Blvd Way 4303 photo 18
300 Biscayne Blvd Way 4303 photo 19
300 Biscayne Blvd Way 4303 photo 20
300 Biscayne Blvd Way 4303 photo 21
300 Biscayne Blvd Way 4303 photo 22
300 Biscayne Blvd Way 4303 photo 23
300 Biscayne Blvd Way 4303 photo 24
300 Biscayne Blvd Way 4303 photo 25
1 / 25
300 Biscayne Blvd Way 4303
25 photos
300 Biscayne Blvd Way 4303 photo 2
300 Biscayne Blvd Way 4303 photo 3
300 Biscayne Blvd Way 4303 photo 4
300 Biscayne Blvd Way 4303 photo 5
+20

300 Biscayne Blvd Way 4303

Miami, FL, 33131

Active

$4,899,000

300 Biscayne Blvd Way 4303

Miami, FL, 33131

Active

$4,899,000

3

Bedrooms

5

Bathrooms

3,078 sqft

Living Area

2024

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$979,800 down

%
Principal & Interest$25,420/mo
Property Tax (est. ~1.2%, varies by county)$4,899/mo
Home Insurance (est.)$250/mo
HOA Fees$5,112/mo
Total Monthly Payment$35,681
Loan Amount: $3,919,200Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$4,899,000Tour the dockSchedule a Showing

$5,112

HOA / Monthly

325

Days on Market

Dock & Water AccessMLS

Intracoastal Front

Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.

Description

Discover luxury living in this exceptional 3-bedroom + den, 4.5-bathroom residence on the 43rd floor of the newly completed Aston Martin Residences in Downtown Miami. With breathtaking panoramic views of Biscayne Bay and the city skyline, this flow-through unit offers seamless living and dining spaces. The gourmet kitchen is outfitted with top-tier Gaggenau appliances, while the separate staff quarters feature a full bathroom and laundry area. The expansive layout includes a family room, living room, and den, perfect for both relaxation and entertaining. Residents enjoy exclusive access to world-class amenities, including indoor and outdoor pools, a two-story fitness center, spa, golf simulator, art gallery, and more, all in the heart of Miami’s vibrant downtown.

Schedule a Showing

See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.

Select a date

Location

Miami, FL, 33131

No price history available for this property.

Listing courtesy of Vanguard Properties

Last updated: 6/19/2026

© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.

IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

FEMA Flood Zone VE
BFE: 13ft

Coastal High Hazard

View FEMA Flood Map →
Loading nearby marinas…
Loading nearby sandbars…

Similar Listings

1900 Sunset Harbour Dr PH03$3.5M

1900 Sunset Harbour Dr PH03

Miami Beach, FL

3 4 2,580 sqft

Listed by Sterling Equity Realty LLC

2201 Collins Ave 1511$3.8M

2201 Collins Ave 1511

Miami Beach, FL

2 3 1,287 sqft

Listed by Douglas Elliman

8701 Collins Ave 604$4.9M

8701 Collins Ave 604

Miami Beach, FL

2 3 1,457 sqft

Listed by Serhant

18501 E Collins 1503$5.7M

18501 E Collins 1503

Sunny Isles Beach, FL

3 5

Listed by Cassa Realty Group, LLC

5775 Collins Ave 506$3.5M

5775 Collins Ave 506

Miami Beach, FL

2 3 1,363 sqft

Listed by PGutman, LLC

791 Crandon Blvd 603$3.9M

791 Crandon Blvd 603

Key Biscayne, FL

2 3 2,605 sqft

Listed by One Sotheby's International Realty

Swipe or use arrows to see more

Nearby Schools

Assigned Public Schools

E

Douglass, Frederick Elementary

Grades K-5 · Miami

M

Jose de Diego MS

Grades 6-8 · Miami

H

Washington, Booker T. Senior High

Grades 9-12 · Miami

Nearby Private Schools

KLA Elementary0.5 mi
Brickell Heights Elementary0.5 mi
KLA Schools of Brickell0.5 mi
La Prima Casa Montessori - Brickell Campus1.1 mi
Lincoln-Marti Schools - 8th Ave1.3 mi

School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.