Service Areas
Apollo Beach, FLBalm, FLBay Pines, FLGibsonton, FLPinellas Park, FLSaint Petersburg, FLSeminole, FLSun City Center, FL
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About Mary Beth Blackwell
Meet Mary Beth Blackwell Real Estate Agent | STR Specialist | Data-Driven Negotiator Mary Beth Blackwell is a Realtor, investor, and founder of Blackwell STR--your go-to partner for real estate and short-term rental success in Tampa Bay. With over 15 years in corporate analytics and consumer strategy, she brings serious horsepower to every transaction. That data-driven mindset, paired with deep local knowledge and a no-fluff communication style, makes her a rare blend of strategic and approachable. She launched Blackwell STR in 2018 while managing her own short-term rentals remotely, after seeing a major gap in the market: a lack of reliable systems, smart pricing, and owners-first service. So, she built what was missing--and turned it into one of the most trusted boutique STR management companies in the area. Today, her systems support owners across the Gulf Coast in maximizing revenue and reducing stress--without cutting corners. Mary Beth also leads real estate sales and acquisitions through her company, Blacked Out Properties. She holds a GRI designation and is a crypto-certified agent through Propy, helping clients navigate everything from traditional closings to digital asset transactions. Whether you're buying, selling, or launching your own Airbnb, she brings a strategic lens and a hospitality-first heart. She's also a local. Mary Beth lives aboard her 40' Endeavour sailboat in downtown St. Pete and serves on the leadership team for Women Who Sail Tampa Bay. Her work--and her life--are rooted in this community, and she's passionate about helping others build a life here, too. If you're looking for someone who understands this market from every angle--agent, investor, host, and neighbor--you've found her.
OTHER LANGUAGES
English
Community Involvement
St. Petersburg Chamber
HOBBIES/INTEREST
Coastal living & sailboat life (currently living aboard a 1980 40' Endeavour in downtown St. Pete) Short-Term & Mid-Term Rental Strategy Real Estate Investing & Property Acquisitions Helping Homeowners Maximize Equity Through Smart Sales or Rentals Women Who Sail Tampa Bay (Leadership Team) Fitness, Strength Training & Injury Recovery (Brickyard Fitness crew) Exploring St. Pete by water, Jeep, and bike Cruising around in a vintage 1980 Jeep with my goldendoodle, Archie Business Systems & Data-Driven Negotiation Local Art, Murals & Coastal Architecture Designing & Furnishing Airbnb-Ready Spaces Community-First Real Estate with Heart Crypto Real Estate Transactions (Propy Certified) Building Generational Wealth Through Real Estate Cold Plunges, Saunas & Recovery Science Empowering Women in Real Estate & Business Weekend Regattas & Long-Haul Sailing Trips Supporting LGBTQ+ Homeownership & Community Building Travel & Adventure (Mountains, Trail Running, and Beach Escapes)
FAMILY
Engaged to my fiance, Elizabeth!
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Specialties
- Sellers
- Buyers
- Rentals
- Residential Property
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Trusted Professionals
Trusted Pro
Mary Beth Blackwell is a Trusted Pro with a network of verified professionals.
Lorynn Gavin
Real Estate Agent

Ronda Mort
Real Estate Agent

Lauren Valle
Real Estate Agent