How do I schedule a tour of 669 S Mashta Drive, Key Biscayne, FL 33149?

Use the Tour button on this listing to request a showing of 669 S Mashta Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.

Is 669 S Mashta Drive, Key Biscayne, FL 33149 still available?

669 S Mashta Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 53 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.

How much is the monthly payment for 669 S Mashta Drive, Key Biscayne, FL 33149?

With 20% down ($2,890) on the $14,450 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 669 S Mashta Drive, Key Biscayne, FL 33149 is about $76/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.

How do I get pre-approved to buy 669 S Mashta Drive, Key Biscayne, FL 33149?

Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 669 S Mashta Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.

What schools serve 669 S Mashta Drive, Key Biscayne, FL 33149?

669 S Mashta Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.

Can I negotiate the price of 669 S Mashta Drive, Key Biscayne, FL 33149?

Often, yes. The right offer on 669 S Mashta Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Active

53 Days on Market

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$14,450

669 S Mashta Drive

Key Biscayne, FL 33149

MASHTA ISLAND

Explore the area: Key Biscayne homes for sale · Miami Dade County real estate

Bedrooms

Bathrooms

3,343

Living Sq Ft

1960

Year Built

Estimated monthly payment

$76 /mo

Principal and interest only, based on $2,890 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price: $14,450
Days on Site: 53 Days
Bedrooms: 3
Total Baths: 4
Full Baths: 3
Partial Baths: 1
Living Area: 3,343 sqft
Lot Size: 0.23 Acres
Year Built: 1960
Property Type: Single Family
MLS #: A12075450
Subdivision: MASHTA ISLAND
Development: MASHTA ISLAND
County: Miami Dade
Status: Active

About This Property

Move-in ready and available immediately for rent on exclusive Mashta Island. This beautifully updated 4 bedrooms, 3.5 baths home offers vaulted ceilings, new walnut wood floors, renovated bathrooms, impact windows and abundant natural light. Open living areas flow through sliding pocket doors to a spacious covered terrace and mosaic-tiled pool, perfect for indoor-outdoor Florida living. A separate private bedroom, bath and living area is ideal for guests or extended family. Set on a lush 10,000 SF lot on prestigious South Mashta Drive. A rare Key Biscayne rental opportunity. Easy to show.

MLS media link

General Features

Property Type: Single Family
Status: Active
Year Built: 1960
Garage Spaces: 2
Lot Size (Acres): 0.23
Living Sq Ft: 3,343

Interior Features

Appliances: Dryer / Dishwasher / Gas Range / Oven / Refrigerator / Washer
Cooling: Central Air
Heating: Central
Flooring: Vinyl
Interior Features: Breakfast Area / Dining Area / Separate Formal Dining Room / Garden Tub Roman Tub / High Ceilings / Main Level Primary / Split Bedrooms
Total Rooms: 1
Furnished: Unfurnished

Exterior Features

Construction: CBS Concrete Block Structure / Block
Roof: Tar Gravel
Private Pool: Yes
Pool Features: In Ground

Community & HOA

Security: Smoke Detectors
Pets Allowed: Yes
55+ Community: Yes
MLS Area: 2520

Schools

Elementary School: Key Biscayne K-8
Middle School: Ponce De Leon
High School: Coral Gables

About the Community

Mashta Island

View Community Details →

Homes for Sale: 2
Under Contract: 0
Median List Price: $17,650,000
Median $/Sq Ft: $6,422
Avg Days on Market: 125

View all 2 homes for sale in Mashta Island →

Frequently Asked Questions

How do I schedule a tour of 669 S Mashta Drive, Key Biscayne, FL 33149?: Use the Tour button on this listing to request a showing of 669 S Mashta Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 669 S Mashta Drive, Key Biscayne, FL 33149 still available?: 669 S Mashta Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 53 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 669 S Mashta Drive, Key Biscayne, FL 33149?: With 20% down ($2,890) on the $14,450 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 669 S Mashta Drive, Key Biscayne, FL 33149 is about $76/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 669 S Mashta Drive, Key Biscayne, FL 33149?: Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 669 S Mashta Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 669 S Mashta Drive, Key Biscayne, FL 33149?: 669 S Mashta Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 669 S Mashta Drive, Key Biscayne, FL 33149?: Often, yes. The right offer on 669 S Mashta Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of BHHS EWM Realty

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated August 30, 2026.

$14,450