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Mark Costello

The Costello Group
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Recent Sales

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  • 3 bd2 ba1,216 sqft Azle, TX
    3 bd2 ba1,216 sqft
    Azle, TX
    Sold 14 days ago
    Seller
    1405 Cardinal Ter, Azle, TX, 76020
  • 1 bd2 ba1,500 sqft Weatherford, TX
    1 bd2 ba1,500 sqft
    Weatherford, TX
    Sold 1 month ago
    Seller
    707 Wells Ln, Weatherford, TX, 76085
  • 3 bd2 ba1,941 sqft Plano, TX
    3 bd2 ba1,941 sqft
    Plano, TX
    Sold 2 months ago
    Buyer
    1501 Hayfield Dr, Plano, TX, 75023
  • 2 bd2 ba980 sqft Azle, TX
    2 bd2 ba980 sqft
    Azle, TX
    Sold 2 months ago
    Seller
    1404 Dawn Dr N, Azle, TX, 76020
  • 4 bd4 ba2,514 sqft Weatherford, TX
    4 bd4 ba2,514 sqft
    Weatherford, TX
    Sold 2 months ago
    Buyer
    537 Dill Rd, Weatherford, TX, 76085
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20
Sales last 12 months
187
Total sales
$62K-$1.9M
Price range
$430K
Average price

Get to know Mark Costello

Broker

Specialties
Property Management
12 Years of experience

Mark Costello's listings & sales (198)

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 (9)

For Rent (2)

Sold (187)

Address
Sold date
Closing price
Represented
Flag Sale
1/7/2026--Seller
12/19/2025--Seller
11/17/2025--Buyer
11/15/2025--Seller
11/14/2025--Buyer

Mark Costello's reviews (48)

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  • 5.0
    • 11/25/2025
    • dcancino94

    Bought a Single Family home in 2025 in Park forest, Plano, TX.

    Working with Mark for the second time has been an exceptional experience. His dedication and availability made it possible to move quickly through the home-buying process...
    Working with Mark for the second time has been an exceptional experience. His dedication and availability made it possible to move...
    5.0
    • 8/29/2025
    • jwconnell51

    Sold a home in 2025.

    I've personally bought and sold homes in several different states and never had such a great, professional Real Estate agent as Mark. My son referred me me to Mark who h...
    I've personally bought and sold homes in several different states and never had such a great, professional Real Estate agent as Ma...
  • 5.0
    • 4/17/2025
    • laurenrisser

    Bought and sold a Single Family home in 2025 in Canyon creek, Granbury, TX.

    I have been working with Mark for 3+ years, and I truly cannot sing his praises high enough. He is exceptional. Some of the qualities that make Mark stand out against any...
    I have been working with Mark for 3+ years, and I truly cannot sing his praises high enough. He is exceptional. Some of the qualit...
    5.0
    • 12/2/2024
    • dawn joseph

    Bought and sold a home in 2024.

    ?I’m incredibly pleased with the service I received from The Costello Group, LLC. Mark has been such a pleasure to work with. My house was sold within 2 weeks of it being...
    ?I’m incredibly pleased with the service I received from The Costello Group, LLC. Mark has been such a pleasure to work with. My h...
  • 5.0
    • 4/12/2024
    • magiwitch19242

    Bought and sold a Single Family home in 2024 in Weatherford, TX.

    Since we have lived in US we have been very lucky to have chosen the best realtors both in California and now in Texas. The Costello Group were fantastic. Their marketi...
    Since we have lived in US we have been very lucky to have chosen the best realtors both in California and now in Texas. The Coste...
    5.0
    • 7/24/2023
    • crystal wright

    Sold a Single Family home in 2023 in Denton, TX.

    I was on the fence about selling to an investor or selling on the market. Mark convinced us we could potentially lose a lot of money if we sold to an investor. He made th...
    I was on the fence about selling to an investor or selling on the market. Mark convinced us we could potentially lose a lot of mon...
  • 5.0
    • 6/16/2022
    • user38938687

    Bought a Single Family home in 2022 in Godley, TX.

    Mark Costello is the man! Over the past few years Casey has purchased and sold homes through the Costello Group Real Estate, and all have been great experiences. It was o...
    Mark Costello is the man! Over the past few years Casey has purchased and sold homes through the Costello Group Real Estate, and a...
    5.0
    • 3/14/2022
    • laurenrisser

    Bought a Single Family home in 2022 in Canyon creek, Granbury, TX.

    Mark and his team exceed every expectation we had. He is thorough, committed, and goes the extra mile again and again. As first time home buyers, he explained the process...
    Mark and his team exceed every expectation we had. He is thorough, committed, and goes the extra mile again and again. As first ti...
  • 5.0
    • 2/24/2022
    • Stacey Fernandez

    Bought a home in 2022.

    When our family decided on this big move, we chose Mark to help us find our forever home. He was referred by my family who had used him recently. And Mark did not disap...
    When our family decided on this big move, we chose Mark to help us find our forever home. He was referred by my family who had us...
    5.0
    • 2/1/2022
    • Ashley W

    Bought a Mobile / Manufactured home in 2022 in Godley, TX.

    I don’t even know where to begin or how to write a review that will do Mark any justice!! I happened upon Mark by chance on Facebook after struggling to find a dependable...
    I don’t even know where to begin or how to write a review that will do Mark any justice!! I happened upon Mark by chance on Facebo...
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Mark Costello

The Costello Group
20sales last 12 months
187total sales
$62K-$1.9Mprice range
$430Kaverage price
12years of experience