For Sale $849,000

Sold $2,237,500

For Sale $3,700,000

Sold $700,000

For Sale $4,500,000

Sold $700,000

For Sale $3,195,000

Sold $700,000

Kristen Brenner

Florida Keys Real Estate Group

7 Closed Sales

$7M Total Value

$500K - $2.2M Price Range

$1M Average Price

Prior 5 years

About Kristen

Home Types: House, MultiFamily, Condo, Lot/Land

Years of Experience: 29

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$2,237,500
Average Sale Price	$2,237,500

Buyer Deals
Total Deals	3
Total Value	$2,100,000
Average Sale Price	$700,000
Price Range	$700K - $700K

Seller Deals
Total Deals	1
Total Value	$2,237,500
Average Sale Price	$2,237,500

Buyer Deals
Total Deals	3
Total Value	$2,100,000
Average Sale Price	$700,000
Price Range	$700K - $700K

Seller Deals
Total Deals	1
Total Value	$2,237,500
Average Sale Price	$2,237,500

Buyer Deals
Total Deals	6
Total Value	$4,770,000
Average Sale Price	$795,000
Price Range	$500K - $1.3M

Neighborhoods Kristen is Experienced In

Marathon

5 Sales
Key Colony Beach

1 Sale
Duck Key

1 Sale

Kristen's Active Listings

$849,000
- 3 Beds
- 2 Baths
- 1,260 Sq Ft
249 W Seaview Dr

Duck Key, FL
Discover one of the best values in Duck Key -- a spotlessly maintained, move-in-ready two bedroom two bath home on Plantation Island that checks every box for the savvy first-time Keys buyer or the discerning second-home seeker looking for low-maintenance island living at one of the best neighborhoods in the Middle Keys. This spacious, elevated residence welcomes you with an open, airy floor plan

Kristen Brenner

$3,700,000
- 4 Beds
- 4 Baths
- 4,369 Sq Ft
431 12th St

Key Colony Beach, FL
Discover an exceptional D'Asign Source designer home in prestigious Key Colony Beach, set on a beautifully landscaped lot with effortless access to both the bay and the open ocean. This spacious 4 bedroom 4 bath, light-filled residence offers generous living areas with soaring ceilings and oversized windows that seamlessly connect the indoors with the stunning natural surroundings. The expansive

Kristen Brenner

$4,500,000
- 3 Beds
- 2.5 Baths
- 3,642 Sq Ft
112 Bimini Dr

Marathon, FL
First time ever offered, this extraordinary open-water estate commands a premier position on Duck Key overlooking the crystal-clear waters of Tom's Harbor and iconic bridge. Spanning two expansive lots with an impressive 152 feet of water frontage, this iconic residence—designed by renowned architect Dale Baldwin—delivers rare scale, privacy, and timeless Florida Keys elegance. A dramatic

Kristen Brenner

$3,195,000
- 4 Beds
- 2.5 Baths
- 2,134 Sq Ft
226 Corsair Rd

Marathon, FL
Open water Sunset Views Exclusive Duck Key Waterfront Retreat Experience the pinnacle of coastal living in this exceptional open-water home on Duck Key. Designed to capture stunning ocean vistas and mesmerizing sunsets, this 4-bedroom, 3-bathroom gem offers the perfect balance of luxury, comfort, and outdoor paradise. Expansive Open-concept design featuring a gourmet kitchen with granite

Kristen Brenner

$3,695,000
- 3 Beds
- 3 Baths
- 1,923 Sq Ft
250 W Seaview Cir

Marathon, FL
Motivated Seller...Call now to buy your perfect Dream home on the Oceanfront in beautiful Duck Key. Welcome to your dream coastal retreat on Duck Key, where BREATHTAKING COASTLINE VIEWS and refined island living exist in perfect harmony. This beautifully curated DESIGNER RESIDENCE is a three-bedroom, three-bath oceanfront concrete home by D'Asign Source, blending timeless elegance with modern

Kristen Brenner

Recently Sold

$2,237,500

Sold Apr 20, 2026
- 2 Beds
- 2 Baths
- 1,584 Sq Ft
520 12th St

Key Colony Beach, FL
- 5% Below List
- $1,413/SF
- 102 Days On Market
- Current Est. Value $2M
Kristen Brenner

Agent License: New Mexico BK3391013

Kristen Brenner

(786) 751-2294

Florida Keys Real Estate Group

(786) 751-2294

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