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Back 340 Bay Plaza
Off Market

340 Bay Plaza

Treasure Island FL 33706

3
3
2758 sq. ft.
4051 sq. ft.
Duplex
Last sold for $1,025,000
Julie SchwindJulie Schwind, last sold this property on 02 December 2025 after 158 days on market.

Overview

This WATERFRONT DUPLEX in the popular Sunset Beach area of Treasure Island offers exceptional income opportunity in a prime coastal location. The property has been owned by the same family for over 50 years. A 2-story, 3 bedroom, 2 bath home overlooks the water and a second floor studio apartment has its own separate entrance. Additional Features Include: Roof (2022), AC main house (2015, 2018), paver parking for 6 vehicles, 2 separate electric meters (legal duplex), Bay Plaza is a quiet dead-end street with limited traffic exposure. Situated directly on the water with its own private dock, the property provides seamless access to both the Gulf Beaches and Boca Ciega Bay, making it a boater’s and water enthusiast’s dream. Whether you enjoy boating, fishing, paddle boarding, or jet skiing, the possibilities for fun on the water are endless. Just a short walk to the sugar sands and turquoise waters of Sunset Beach, the duplex is also conveniently close to popular local restaurants, bars, and vibrant entertainment spots, making it an ideal destination for vacation renters or full-time residents seeking a laid-back beach lifestyle. The first level of property did experience flooding during the past and storms. The City of Treasure has determined that the property is NOT “Substantially Damaged” (letter provided upon request). Make this your personal beach retreat with a guest suite or a profitable investment. The BEST of the Beach and Bay waterfront lifestyles are right out your door. THE POSSIBILITIES ARE ENDLESS!!

Features

3 bedrooms
3 bathrooms
2758 sq. ft. floor area
4051 sq. ft. lot size
Duplex

Estimated Value

Based on this property and similar 3 bedroom duplexes sold in Treasure Island over the last 12 months, the estimated median property value of 340 Bay Plaza is $790k.

Median value
$790k
Estimated value range
$310k - $1.95m
Median days on market
71
Estimated value trend
-43%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Treasure Island. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 340 Bay Plaza

2025
Sold
$1,025,000
02 Dec 2025 by Julie Schwind, of NATIVE PROPERTIES INC

Happy sellers in Treasure Island

70%
70% of sellers in Treasure Island reported that their sale price either exceeded or met their price expectations.

Treasure Island stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 35 reviews in Treasure Island over the last 12 months.

Local market activity for 3 bedroom duplexes in Treasure Island

In the last 12 months, 2 three-bedroom duplexes similar to 340 Bay Plaza, have been sold.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Treasure Island

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Jane McCroary

Sellers who recommend Jane McCroary have praised them for being local expert, responsive, clear communication, supportive, detail-oriented, reliable, and dedicated

  •   5   (192 reviews)
  •  15 Reviews in Treasure Island
  •  12 Sales in Treasure Island
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Anthony Russano, Jr

Sellers who recommend Anthony Russano, Jr have praised them for being local expert, clear communication, supportive, reliable, great negotiation, responsive, and friendly

  •   5   (79 reviews)
  •  6 Reviews in Treasure Island
  •  9 Sales in Treasure Island
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Carol Giovannoni

Sellers who recommend Carol Giovannoni have praised them for being local expert, clear communication, responsive, supportive, stress-free process, trustworthy, and empathetic

  •   5   (47 reviews)
  •  5 Reviews in Treasure Island
  •  10 Sales in Treasure Island
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Zach Sherf

Zach Sherf is a recommended agent for Treasure Island.  They have 4 local sales and collected 2 local reviews across the last 12 months.

  •   5   (44 reviews)
  •  2 Reviews in Treasure Island
  •  4 Sales in Treasure Island
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