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Diane Costello

Charles Rutenberg Realty
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Recent Sales

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  • $166,840
    2 bd2 ba1,284 sqft Largo, FL
    2 bd2 ba1,284 sqft
    Largo, FL
    Sold 6 days ago
    Buyer
    261 Sago Palm St, Largo, FL, 33778
  • $610,000
    2 bd2 ba1,175 sqft Saint Pete Beach, FL
    2 bd2 ba1,175 sqft
    Saint Pete Beach, FL
    Sold 7 days ago
    Seller
    9425 Blind Pass Rd APT 903, Saint Pete Beach, FL, 33706
  • $135,000
    2 bd2 ba1,344 sqft Holiday, FL
    2 bd2 ba1,344 sqft
    Holiday, FL
    Sold 29 days ago
    Seller
    3317 Chatford Dr, Holiday, FL, 34690
  • $95,000
    2 bd2 ba1,080 sqft Saint Petersburg, FL
    2 bd2 ba1,080 sqft
    Saint Petersburg, FL
    Sold 1 month ago
    Buyer
    7803 46th Ave N Lot 52, Saint Petersburg, FL, 33709
  • $330,000
    2 bd2 ba1,030 sqft South Pasadena, FL
    2 bd2 ba1,030 sqft
    South Pasadena, FL
    Sold 6 months ago
    Buyer
    1332 Pasadena Ave S APT 503, South Pasadena, FL, 33707
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9
Sales last 12 months
57
Total sales
$95K-$750K
Price range
$336K
Average price

Get to know Diane Costello

Specialties
Buyer's AgentListing AgentRelocationVacation / Short-term Rentals

Diane Costello's listings & sales (60)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (3)

Sold (57)

Diane Costello's reviews (26)

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  • 5.0
    • 5/31/2025
    • mj suncoast realty llc

    Sold a Multiple Occupancy home in 2025 in Pinellas park, FL.

    Diane did an outstanding job assisting us with the Sale of our rental property. Her experience and expertise in the realestate marketing is amazing. We decided to sell ...
    Diane did an outstanding job assisting us with the Sale of our rental property. Her experience and expertise in the realestate ma...
    5.0
    • 3/25/2025
    • MaudieEngel

    Sold a Mobile / Manufactured home in 2025 in Tanglewood, Holiday, FL.

    Diane was helpful in her suggestions, being my first time thankful in helping with the in & outs of negotiating & long time it took in Buyer to get what he needed to get ...
    Diane was helpful in her suggestions, being my first time thankful in helping with the in & outs of negotiating & long time it too...
  • 1.0
    • 5/25/2024
    • nicholaspasierb

    Showed home in 2024 in FL 33773.

    I’ve worked with four agents in the past Zillow and all were great. This agent, however, right out of the gate was very combative and messaged me via phone like a fourth ...
    I’ve worked with four agents in the past Zillow and all were great. This agent, however, right out of the gate was very combative ...
    5.0
    • 5/6/2024
    • aross0027

    Bought a Single Family home in 2024 in Clearwood estates, Seminole, FL.

    My husband and I just finished closing on our first home! Diane made this process so easy and smooth. With being a first time homebuyer, Diane answered every question tha...
    My husband and I just finished closing on our first home! Diane made this process so easy and smooth. With being a first time home...
  • 5.0
    • 12/3/2023
    • grdavis280

    Sold a home in 2023.

    Diane has solid local market knowledge which is very helpful in this competitive market. She is responsive and kept us abreast of developments throughout the process. Her...
    Diane has solid local market knowledge which is very helpful in this competitive market. She is responsive and kept us abreast of ...
    5.0
    • 8/10/2023
    • Nathalie Hernandez

    Bought a home in 2023.

    This was my first time purchasing a home. Diane was always professional, friendly, outstanding. She guided me through each step of the process, available to speak and pat...
    This was my first time purchasing a home. Diane was always professional, friendly, outstanding. She guided me through each step of...
  • 5.0
    • 7/15/2023
    • zuser20140306132201706

    Bought a Townhouse home in 2023 in Clearwater, FL.

    Diane gets the job done. She's persistent and quick with responding. Great with communication and takes the time to answer all your questions and concerns. Diane also neg...
    Diane gets the job done. She's persistent and quick with responding. Great with communication and takes the time to answer all you...
    5.0
    • 6/7/2023
    • irene t tortora

    Bought a Single Family home in 2023 in Largo, FL.

    Couldn't have been more pleased working with Diane to find a new home that checked all my boxes! She is a professional, understood what I was looking for and stayed on ta...
    Couldn't have been more pleased working with Diane to find a new home that checked all my boxes! She is a professional, understood...
  • 5.0
    • 5/18/2023
    • user99206128

    Bought a Single Family home in 2023 in West and east lealman, Saint petersburg, FL.

    Great. Diane had a good knowledge of the area (St. Pete/Clearwater) and was prompt in setting viewings. She took the time to understand what our wants and needs in a home...
    Great. Diane had a good knowledge of the area (St. Pete/Clearwater) and was prompt in setting viewings. She took the time to under...
    5.0
    • 8/1/2022
    • bshort93

    Bought a Single Family home in 2022 in St pete beach, FL.

    Not only is Diane extremely knowledgeable, but she is an absolute pleasure to work with. We are not from Florida, we quickly learned that things in Florida are much diffe...
    Not only is Diane extremely knowledgeable, but she is an absolute pleasure to work with. We are not from Florida, we quickly learn...
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Diane Costello

Charles Rutenberg Realty
9sales last 12 months
57total sales
$95K-$750Kprice range
$336Kaverage price