Franz Rosenberger
- Luxury Property Specialist
Coldwell Banker Islands Realty
About
With over 22 years of experience, I am a Realtor and co-owner of Coldwell Banker Islands Realty where I specialize in Lake Champlain lakefront properties. As a top-performing real estate agent in Grand Isle County, Vermont, I help clients buy and sell lakefront homes, vacation properties, and second homes throughout the Champlain Islands. I have been ranked the #1 Coldwell Banker agent in Vermont by sales volume 3 of the last 5 years and recognized among the top 1% of Coldwell Banker agents worldwide. I work closely with clients to guide pricing, marketing, and negotiations, backed by a solid understanding of shoreline regulations, seasonal demand, and local market trends.
After relocating from Isle of Palms South Carolina to Vermont’s scenic Champlain Islands in 2000, my wife Anne and I brought decades of business and customer service experience with us from owning a successful restaurant and outfitting business in South Carolina. In 2001, we purchased and began restoring an 1860 farmhouse and lakefront cottage in Grand Isle on Lake Champlain, where we still live today.
Real estate is a family business for us. Our daughter Alex, a graduate of the University of Vermont, is a licensed Realtor at Coldwell Banker Islands Realty specializing in marketing, social media, video production, and FAA-certified drone photography. Anne focuses on real estate photography, staging, and buyer representation, helping us deliver a full-service client experience.
As longtime Vermont residents and waterfront homeowners, we understand the unique aspects of buying and selling lakefront, island, vacation, and country properties throughout Northwestern Vermont. We also own 2 short term rental properties in Grand Isle and Stowe, giving us firsthand knowledge of vacation and investment real estate.
Whether you are buying or selling waterfront property, a vacation home, or a country estate in the Champlain Islands or greater Lake Champlain region, we provide experienced local knowledge, strategic marketing, and personalized service to help you achieve your real estate goals.
Specialties
- Buyer Representation
- Luxury Homes
- Seller Representation
- Land
- Vacation Homes
- Residential
- Waterfront
- Second Homes
- Season Properties
- Lake Beach Properties
Languages
- English
Designations
- Luxury Property Specialist
- Realtor National Association Of Realtors
- Licensed Real Estate Salesperson
Awards
#1 Coldwell Banker Sales Associate in Vermont 2022, 2020, 2008
#2 Coldwell Banker Sales Associate in Vermont 2025, 2021, 2017
International Presidents Premier Award 2025 Top 1% of CB Agents Worldwide
International Presidents Elite Award 2020-2024 Top 2% of CB Agents Worldwide
Real Trends Top Ranked Agents in Vermont 2021-2025
#1 Agent in Grand Isle County 2020-2025, 2014-2018, 2012
Coldwell Banker Islands Realty
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