$7,286,700
- 5 Beds
- 6 Baths
- 4,867 sqft
620 N Mashta Dr, Key Biscayne, FL 33149
Est. Refi. Payment $48,478/mo*
Refinance Your HomeCurrently Off Market - Sold Nov 2, 2011 for $3,700,000
Home Value
Trulia Estimate
$7.29MSince last month
Increased$249K (+3.5%)Since last year
Increased$586K (+8.7%)Since last sale
Increased$4M (+97%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +57% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $7.29M |
| August 2026 | $7.26M |
| July 2026 | $7.04M |
| June 2026 | $7.15M |
| May 2026 | $7.08M |
| April 2026 | $6.9M |
| March 2026 | $6.85M |
| February 2026 | $6.74M |
| January 2026 | $6.53M |
2025 | |
2024 | |
2023 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.07 | Single-Family Home | $5,200,000 | 08/11/26 | 3 | 3.5 | 3,343 | |
0.35 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.53 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.06 | Single-Family Home | $14,000,000 | 08/03/26 | 4 | 4.5 | 4,290 | |
0.45 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.35 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.08 | Single-Family Home | $1,200,000 | 06/05/26 | 4 | 4.5 | 3,241 | |
0.44 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.41 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.57 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $5,381,900 | 4 | 3 | 2,416 | Off Market | |
0.05 | $16,800,000 | 4 | 4 | 3,620 | For Sale | |
0.06 | $6,350,000 | 4 | 3 | 2,761 | For Sale | |
0.06 | $14,000,000 | 4 | 4.5 | 4,290 | Recently Sold | |
0.06 | $13,356,100 | 7 | 8.5 | 5,043 | Off Market | |
0.05 | $18,500,000 | 4 | 4.5 | 2,255 | For Sale | |
0.10 | $5,694,400 | 6 | 5 | 3,245 | Off Market | |
0.15 | $19,900,000 | 5 | 4 | 3,085 | For Sale | |
0.14 | $8,197,300 | 6 | 6.5 | 4,225 | Off Market | |
0.18 | $18,434,000 | 5 | 6.5 | 5,226 | Off Market | |
0.21 | $4,432,100 | 5 | 5.5 | 3,534 | Off Market | |
0.22 | $3,404,700 | 3 | 2 | 1,915 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2011
4,867 sqft
$1,497/sqft
About this House
This single-family home is located at 620 N Mashta Dr, Key Biscayne, FL. 620 N Mashta Dr is in Key Biscayne, FL and in ZIP code 33149. This property has 5 bedrooms, 6 bathrooms and approximately 4,867 sqft of floor space. This property has a lot size of 10018 sqft and was built in 2011.
620 N Mashta Dr, Key Biscayne, FL 33149 is a 5 bedroom, 6 bathroom, 4,867 sqft single-family home built in 2011. It last sold for $3,700,000 on Nov 2, 2011. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $7,286,700.
Home Details for 620 N Mashta Dr
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Levels, Entrance, & Accessibility Stories: 3 |
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Exterior Home Features Roof: MetalExterior: StuccoFoundation Type: Footing |
Pool Pool |
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Year Built Year Built: 2011Year Updated: 2011 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 10018 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Nov 2, 2011 Source: N/A | Sold | $3,700,000 |
Oct 13, 2009 Source: N/A | Sold | $1,310,000 |
Aug 6, 2009 Source: Agent Provided | Listed For Sale | $1,599,000 |
Jun 26, 2009 Source: N/A | Sold | $1,300,000 |
Apr 11, 2006 Source: N/A | Sold | $2,200,000 |
Jul 19, 2005 Source: N/A | Sold | $1,900,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $62,084 | $4,868,445 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 620 N Mashta Dr
- What is 620 N Mashta Dr estimated to be worth?Trulia's estimated value for 620 N Mashta Dr in Key Biscayne, FL is $7,286,700.
- What is the price history for 620 N Mashta Dr?620 N Mashta Dr in Key Biscayne, FL last sold for $3,700,000 in November 2011.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 620 N Mashta Dr have a pool?Yes, 620 N Mashta Dr in Key Biscayne, FL has a pool.
- How big is the lot at 620 N Mashta Dr?The lot at 620 N Mashta Dr in Key Biscayne, FL is about 0.23 acres (10,018 sq ft).