james duncan Real Estate Agent - Duncan Studio Real Estate Division PLLC

544 Warren Ln, Key Biscayne, FL For Sale $8,000,000 - listed by james duncan — For Sale $8,000,000

james duncan listing agent for 261 Greenwood Dr, Key Biscayne, FL - sold for $6,275,000 — Sold $6,275,000

For Rent $4,000/month - listed by james duncan — For Rent $4,000/month

james duncan buyer's agent for 7100 Radice Ct Unit 6021, Lauderhill, FL - sold for $165,000 — Sold $165,000

james duncan

Coconut Grove FL

Duncan Studio Real Estate Division PLLC

8 Closed Sales

$40.4M Total Value

$165K - $8.8M Price Range

$5.1M Average Price

Prior 5 years

About james

James’ furniture and rug collections marry timeless elegance with lustrous contemporary materials. He believes that designs which include modern, exotic and classic pieces tell more interesting stories and reflect a well-traveled aesthetic.

James’ family is from Toronto and he spent his early years in Vancouver before spending a globe-trotting youth in North America, Europe and Asia. After studying journalism in the U.S. and art in Italy, James joined the interior design firm, Thom Filicia Inc. In 2005 he launched his own line of furniture and rugs with his wife Miriam.

Home Types: Condo, House

Years of Experience: 16

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$6,275,000
Average Sale Price	$6,275,000

Buyer Deals
Total Deals	1
Total Value	$165,000
Average Sale Price	$165,000

Seller Deals
Total Deals	2
Total Value	$10,275,000
Average Sale Price	$5,137,500
Price Range	$4M - $6.3M

Buyer Deals
Total Deals	2
Total Value	$7,015,000
Average Sale Price	$3,507,500
Price Range	$165K - $6.9M

Seller Deals
Total Deals	5
Total Value	$29,425,000
Average Sale Price	$5,885,000
Price Range	$3.8M - $8.8M

Buyer Deals
Total Deals	3
Total Value	$11,015,000
Average Sale Price	$3,671,667
Price Range	$165K - $6.9M

5 Year View

Areas james is Experienced In

Key Biscayne

7 Sales
Inverrary

1 Sale
Lauderhill

1 Sale

james' Listings and Deals

james's Active Listings

$8,000,000
- 6 Beds
- 6 Baths
- 1,044 Sq Ft
544 Warren Ln

Key Biscayne, FL
New construction, this extraordinary custom Cape Dutch residence is a masterwork of timeless design, brought to life by Duncan and Heuser Design and Development, with interiors curated by James Duncan. Every detail, from the graceful gabled facade to the refined finishes within, reflects a rare devotion to craftsmanship and enduring elegance. Offering six generously proportioned bedrooms and six

james duncan Duncan Studio Real Estate Division PLLC

$4,000 per month
- 2 Beds
- 2 Baths
- 875 Sq Ft
Beautiful 2 rooms 1.5 baths townhouse full of light. Washer/dryer, big closets and private terrace. Walking distance from main places as CVS, Winn dixie and Public school. Text for showing instructions.

james duncan Duncan Studio Real Estate Division PLLC

Recently Sold

$6,275,000

Sold Dec 11, 2025
- 5 Beds
- 5.5 Baths
- 3,525 Sq Ft
261 Greenwood Dr

Key Biscayne, FL
- 3% Below List
- 42 Days On Market
- $1,780/SF
- Current Est. Value $7M
james duncan Duncan Studio Real Estate Division PLLC

$4,000,000

Sold Jul 1, 2024
- 4 Beds
- 5 Baths
- 3,284 Sq Ft
300 Greenwood Dr

Key Biscayne, FL
- 13% Below List
- 71 Days On Market
- $1,218/SF
- Current Est. Value $5M
james duncan Duncan Studio Real Estate Division PLLC

$8,800,000

Sold Apr 30, 2024
- 6 Beds
- 6.5 Baths
- 2,051 Sq Ft
- 2% Below List
- 29 Days On Market
- $4,291/SF
- Current Est. Value $8M
james duncan Duncan Studio Real Estate Division PLLC

$3,750,000

Sold May 31, 2023
- 5 Beds
- 6 Baths
- 3,005 Sq Ft
- 3% Below List
- 25 Days On Market
- $1,248/SF
- Current Est. Value $4M
james duncan Duncan Studio Real Estate Division PLLC

$6,600,000

Sold Apr 25, 2022
- 3 Beds
- 4.5 Baths
- 3,005 Sq Ft
- 5% Above List
- 117 Days On Market
- $2,196/SF
- Current Est. Value $8M
james duncan Duncan Studio Real Estate Division PLLC

Agent License: Florida 3231829

james duncan

(786) 705-3389

Duncan Studio Real Estate Division PLLC

(786) 705-3389

Nearby Homes

james duncan

About james

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas james is Experienced In

james' Listings and Deals

james's Active Listings

Recently Sold