Kristen Brenner Real Estate Agent - Florida Keys Real Estate Group

Kristen Brenner listing agent for 520 12th St, Key Colony Beach, FL - sold for $2,237,500 — Sold $2,237,500

1129 Pebble Beach Ln Unit 9, Marathon, FL For Rent $2,500/month - listed by Kristen Brenner — For Rent $2,500/month

Section Image — For Rent $2,500/month

Kristen Brenner buyer's agent for 4203 Marina Villa Dr, Marathon, FL - sold for $700,000 — Sold $700,000

6099 Overseas Hwy Unit LOT 46W, Marathon, FL For Rent $1,900/month - listed by Kristen Brenner — For Rent $1,900/month

Section Image — For Rent $1,900/month

Kristen Brenner buyer's agent for 396 50th St, Marathon, FL - sold for $700,000 — Sold $700,000

Kristen Brenner buyer's agent for 452 50th St, Marathon, FL - sold for $700,000 — 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

Areas Kristen is Experienced In

Key Colony Beach

4 Sales
Marathon

3 Sales
Duck Key

1 Sale

Kristen's Listings and Deals

Kristen's Active Listings

$2,500 per month
- 2 Beds
- 2 Baths
- 860 Sq Ft
1129 Pebble Beach Ln

Unit 9

Marathon, FL
This condo is available for a 1 year lease, shorter stay considered, at adjusted price. Rented Furnished, and turn key.Corner unit on the upper floor. First last and Security are required. Plus utilitiesOptions for a shorter term are available at an increased price of $3,500.00 per month plus taxes, and fees. Utilities are included at this price.Common Laundry area, for paid

Kristen Brenner Duck Key Realty, Inc.

$1,900 per month
- 1 Bed
- 1 Bath
- 500 Sq Ft
6099 Overseas Hwy

Unit LOT 46W

Marathon, FL
Unit 46W is Available now with a month-to-month option. Fully furnished, On a 6 month lease the price is $1,900.00 per month. First and Last, and Security is required. Utilities included Boat Ramp in the community. Laundry stations in the park. Background check required by the community to occupy. Available July 1st . If lease is less than 6 months there is a 12.5% tax and cleaning fee charged.

Kristen Brenner Duck Key Realty, Inc.

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
- 102 Days On Market
- $1,413/SF
- Current Est. Value $2M
Kristen Brenner MMLS Assoc.-Inactive Member

Agent License: Florida 3391013 New Mexico BK3391013

Kristen Brenner

(786) 751-2294

Florida Keys Real Estate Group

(786) 751-2294

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