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Diane Corliss

Diane Corliss
Real Estate Agent (Salesperson)
Marathon FL

Salesperson (FL: 3099169)

22 years experience

REALTOR® 10 Active Listings Serves Monroe County, FL
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Schmitt Bpk (kw)

Office Website
Office Address
11100 Overseas Hwy
Marathon, FL  33050
(Monroe County)
Office Phone
305-872-3050
Office Fax
305-872-4220
Mobile
305-872-3050
Email
dian*@************.com
Show Email for $5

Service Areas

Little Torch Key: FL Middle Torch Key: FL Cudjoe Key: FL Summerland Key: FL Sugarloaf: FL Lower Sugarloaf Key: FL Ramrod Key: FL Upper Sugarloaf Key: FL Big Torch Key: FL Sugarloaf Key: FL Big Pine Key: FL

About Diane Corliss

Diane has established herself as a leading figure in the real estate market, achieving remarkable success with over $36 million in sales of Keys Properties in the past year alone. In recognition of her outstanding performance, she received the prestigious International Presidents Premier designation in 2015, placing her among the top 1% of over 87,000 Coldwell Banker agents globally.

Monroe County, FL Real Estate Market Analysis (Single Family Homes)

$2,566,329
Avg. Listing Price
From Diane's portfolio
3.4 / 3.0
Avg. Beds/Baths
Typical property size
2,076 sf
Avg. Square Footage
Interior living space
1571
Active Listings
Current inventory

Monroe County, Florida represents one of the most unique real estate markets in the United States, stretching across the iconic Florida Keys archipelago from Key Largo to Key West. This tropical paradise market operates under extraordinary constraints that make it unlike any other coastal region, with limited land availability creating a supply-restricted environment that drives both opportunity and complexity for real estate professionals.

The county's real estate landscape is served by 2,309 actively licensed agents, all of whom maintain email contact information, reflecting the tech-savvy nature required to navigate this specialized market. These professionals must master everything from hurricane-resilient construction standards to complex flood zone regulations while serving clients ranging from local fishing families to international luxury buyers seeking their slice of Caribbean-style living just 90 miles from Cuba.

Major Monroe County, Florida Real Estate Markets

Key West anchors the county's luxury market as the southernmost city in the continental United States, where historic Conch Republic charm meets million-dollar waterfront estates. The island's limited 4.2 square miles support everything from quaint Old Town cottages near Duval Street to expansive harbor-front compounds, while Islamorada has emerged as the sportfishing capital with some of the highest per-square-foot values in Florida due to its exclusive resort atmosphere and world-class marina infrastructure.

The Upper Keys, including Key Largo and Tavernier, offer the most accessible entry points to Keys living while maintaining proximity to mainland Florida amenities. Marathon serves as the geographic and commercial heart of the Middle Keys, featuring the largest year-round population and most diverse housing stock, from affordable mobile home communities to luxury canal-front properties with deep-water access to both the Atlantic Ocean and Florida Bay.

Market Dynamics and Geographic Complexity

Monroe County's real estate market operates under the unique constraint of the Rate of Growth Ordinance (ROGO), which strictly limits new residential construction to preserve the fragile ecosystem and infrastructure capacity. This creates an unusual dynamic where teardown and renovation projects often represent the primary path to modern housing, driving construction costs significantly above mainland Florida averages while maintaining property values through scarcity.

Hurricane risk and flood insurance requirements add layers of complexity that separate experienced Keys agents from mainland practitioners. Properties must navigate FEMA flood zones, wind mitigation standards, and elevation requirements that can dramatically impact both insurability and marketability, creating a specialized knowledge base that makes local expertise invaluable for successful transactions.

Why Businesses Need Monroe County, Florida Agent Contact Data

Insurance companies, mortgage lenders, and construction contractors require direct access to Monroe County's agent network to navigate the specialized requirements of Keys real estate transactions. These professionals serve as essential liaisons for understanding flood zone determinations, wind mitigation credits, and hurricane-resistant construction standards that directly impact underwriting and project feasibility in this high-risk, high-value market.

Technology providers, luxury service companies, and marine industry businesses find Monroe County agents invaluable for identifying affluent property owners who represent prime prospects for high-end products and services. The concentration of vacation homes, investment properties, and luxury waterfront estates creates unique opportunities for businesses targeting sophisticated buyers who often maintain multiple residences and require premium services across various lifestyle categories.

Current Property Listings

As of 3/27/2026, Diane Corliss has 10 properties for sale in Marathon and surrounding areas.

$299,000

Listed 2025-09-13

27398 Jamaica Ln
Ramrod Key, FL  33042

Beds:
Baths:
Sq Ft:
Lot: 6,000 sf
Land Map
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$999,750

Listed 2025-09-13

231 W Indies Dr
Ramrod Key, FL  33042

Beds: 3.0
Baths: 2.0
Sq Ft: 1,377
Lot: 8,040 sf
Single Family Map
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$1,490,000

Listed 2025-10-24

1113 DE Lussan Ln
Cudjoe Key, FL  33042

Beds: 2.0
Baths: 2.0
Sq Ft: 1,127
Lot: 6,750 sf
Single Family Map
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$1,080,000

Listed 2025-11-16

29523 Enterprise Ave
Big Pine Key, FL  33043

Beds: 3.0
Baths: 2.0
Sq Ft: 1,539
Lot: 7,500 sf
Single Family Map
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$1,121,665

Listed 2026-01-28

3759 Seagrape St
Big Pine Key, FL  33043

Beds: 3.0
Baths: 3.0
Sq Ft: 1,591
Lot: 7,788 sf
Single Family Map
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$899,000

Listed 2026-01-08

28571 Buccaneer Rd
Little Torch Key, FL  33042

Beds: 3.0
Baths: 2.0
Sq Ft: 1,034
Lot: 6,000 sf
Single Family Map
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$799,000

Listed 2026-01-23

3672 Fox St
Big Pine Key, FL  33043

Beds: 3.0
Baths: 3.0
Sq Ft: 1,224
Lot: 5,250 sf
Single Family Map
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$2,900,000

Listed 2026-02-20

29581 Richard Rd
Big Pine Key, FL  33043

Beds: 3.0
Baths: 4.0
Sq Ft: 1,700
Lot: 25,459 sf
Single Family Map
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$1,800,000

Listed 2026-02-27

29549 Forrestal Ave
Big Pine Key, FL  33043

Beds: 3.0
Baths: 2.0
Sq Ft: 1,800
Lot: 7,500 sf
Single Family Map
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$399,000

Listed 2026-03-12

27735 Sea Whip St
Little Torch Key, FL  33042

Beds: 2.0
Baths: 2.0
Sq Ft: 1,032
Lot: 4,140 sf
Mobile Map
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Current Property Rentals

Diane Corliss currently has no rental properties available in Marathon and surrounding areas. Check back later.