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
440 S Mashta Dr photo 1
440 S Mashta Dr photo 2
440 S Mashta Dr photo 3
440 S Mashta Dr photo 4
440 S Mashta Dr photo 5
440 S Mashta Dr photo 6
440 S Mashta Dr photo 7
440 S Mashta Dr photo 8
440 S Mashta Dr photo 9
440 S Mashta Dr photo 10
440 S Mashta Dr photo 11
440 S Mashta Dr photo 12
440 S Mashta Dr photo 13
440 S Mashta Dr photo 14
440 S Mashta Dr photo 15
440 S Mashta Dr photo 16
440 S Mashta Dr photo 17
440 S Mashta Dr photo 18
440 S Mashta Dr photo 19
440 S Mashta Dr photo 20
440 S Mashta Dr photo 21
440 S Mashta Dr photo 22
440 S Mashta Dr photo 23
440 S Mashta Dr photo 24
440 S Mashta Dr photo 25
1 / 25
440 S Mashta Dr
25 photos
440 S Mashta Dr photo 2
440 S Mashta Dr photo 3
440 S Mashta Dr photo 4
440 S Mashta Dr photo 5
+20

440 S Mashta Dr

Key Biscayne, FL, 33149

Active

$85,000

440 S Mashta Dr

Key Biscayne, FL, 33149

Active

$85,000

6

Bedrooms

7

Bathrooms

8,202 sqft

Living Area

2013

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$17,000 down

%
Principal & Interest$441/mo
Property Tax (est. ~1.2%, varies by county)$85/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$776
Loan Amount: $68,000Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$85,000Tour the dockSchedule a Showing
Navigation note: Navigation routes show the shortest mapped path to open water. A vessel taller than the binding bridge clearance may still reach open water via a longer alternate route that we don't currently map — verify navigability with a local captain or surveyor before relying on it.

16,980

Lot Size (sqft)

783

Days on Market

Dock Score™

DockOnly
71
Good

What shaped this score

✓Ocean Front
✓Dock present
✓Bridge-free to bay
✓Fits boats up to ~20ft (est.)

DockOnly.com rating — not provided by the MLS or listing broker.

Dock & Water AccessMLS

Ocean FrontSeawall

AI Aerial Imagery Detection

Dock DetectedDeep Water Indicators

Detected by AI from open-source aerial mapping imagery and may not reflect current conditions. This information was not provided by the MLS or listing broker. Always verify dock infrastructure with the listing agent.

Navigation RouteDockOnly

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

Description

Price is per week. Limited availability. Massive glass double-door entrance, one-of-a-kind experience. Biscayne Bay & infinity pool views unfold instantly as travertine deck creates a seamless transition to the pool & ocean. The ZEN serenity of the residence is enhanced by its curated color palette and the tranquil ambiance throughout. Gated, manicured landscape, security system. Sleek, elegant kitchen overlooks both the reception area & the shimmering bay. Designer furniture deserves its own chapter. Wraparound balconies, rooftop jacuzzi further enhances this home’s breathtaking architectural presence. Family room, playroom, office, modern gym featuring Peloton, NordicTrack & Life Fitness equipment. Sauna to elevate wellness & SUPs + kayaks to complete this exclusive oceanfront lifestyle.

Schedule a Showing

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

Select a date

Location

Key Biscayne, FL, 33149

No price history available for this property.

Listing courtesy of Gambino Real Estate Corp.

Last updated: 6/23/2026

© 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.

Dock Score™

DockOnly
71
Good

What shaped this score

✓Ocean Front
✓Dock present
✓Bridge-free to bay
✓Fits boats up to ~20ft (est.)

DockOnly.com rating — not provided by the MLS or listing broker.

FEMA Flood Zone AE
BFE: 10ft

Special Flood Hazard Area

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

Similar Listings

3260 NE 165th St$60K

3260 NE 165th St

North Miami Beach, FL

5 6 5,492 sqft

Listed by World Class Realty

760 S Mashta Dr$75K

760 S Mashta Dr

Key Biscayne, FL

6 7 6,433 sqft

Listed by Luxe Properties

14 W San Marino Dr$80K

14 W San Marino Dr

Miami Beach, FL

6 6 5,146 sqft

Listed by LoKation

1580 S Treasure Dr$75K

1580 S Treasure Dr

North Bay Village, FL

6 6 7,129 sqft

Listed by Miami One Real Estate, LLC

176 S Hibiscus Drive$70K

176 S Hibiscus Drive

Miami Beach, FL

6 7 6,211 sqft

Listed by Douglas Elliman

1248 NE 89th St$60K

1248 NE 89th St

Miami, FL

7 90

Listed by Scope Realty LLC

Swipe or use arrows to see more

Nearby Schools

Assigned Public Schools

E

Key Biscayne K-8 Center

Grades PK-8 · Key Biscayne

M

Ponce de Leon MS

Grades 6-8 · Coral Gables

H

Coral Gables Senior High

Grades 9-12 · Coral Gables

Nearby Private Schools

St Agnes Academy1.3 mi
St Christophers - By-The-Sea Montessori School1.3 mi

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