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John Mahon-Jr

CASTO Residential Realty
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Recent Sales

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  • $705,000
    4 bd3 ba2,069 sqft Columbus, OH
    4 bd3 ba2,069 sqft
    Columbus, OH
    Sold 9 days ago
    Buyer
    3727 Sunset Dr, Columbus, OH, 43221
  • $252,000
    3 bd1 ba1,220 sqft Columbus, OH
    3 bd1 ba1,220 sqft
    Columbus, OH
    Sold 23 days ago
    Buyer
    739 Campbell Ave, Columbus, OH, 43222
  • $275,000
    2 bd1 ba1,638 sqft Columbus, OH
    2 bd1 ba1,638 sqft
    Columbus, OH
    Sold 24 days ago
    Buyer
    554 Brookside Dr, Columbus, OH, 43209
  • $350,000
    3 bd2 ba1,436 sqft Columbus, OH
    3 bd2 ba1,436 sqft
    Columbus, OH
    Sold 2 months ago
    Buyer
    3975 Leather Stocking Trl, Columbus, OH, 43230
  • $277,000
    2 bd3 ba1,494 sqft Newark, OH
    2 bd3 ba1,494 sqft
    Newark, OH
    Sold 2 months ago
    Buyer
    217 N Westmoor Ave, Newark, OH, 43055
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23
Sales last 12 months
274
Total sales
$150K-$1.5M
Price range
$487K
Average price

Get to know John Mahon-Jr

Principal Agent/REALTOR®

Specialties
Buyer's AgentListing AgentRelocationCommercial PropertiesInvestment PropertiesLuxury Homes
13 Years of experience

John Mahon-Jr's sales and listings (280)

This map and property list shows the most recent 100 sales and 100 listings

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For sale

Sold (274)

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For sale (6)

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John Mahon-Jr's reviews (52)

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  • 5.0
    • 6/21/2026
    • rossg918

    Bought a Single Family home in 2026 in Highpoint-glen, Columbus, OH.

    John is absolutely an excellent realtor. He went above and beyond to help us find our first home! John’s immense knowledge & no nonsense style helped us feel confident, ...
    John is absolutely an excellent realtor. He went above and beyond to help us find our first home! John’s immense knowledge & no n...
    5.0
    • 2/6/2026
    • Elizabeth Sailor

    Bought a Condo home in 2026 in Tuttle west, Dublin, OH.

    John was great to work with and made buying my first home a really smooth experience. He was knowledgeable, responsive, and always happy to explain things along the way. ...
    John was great to work with and made buying my first home a really smooth experience. He was knowledgeable, responsive, and always...
  • 5.0
    • 7/18/2025
    • kcasto4

    Bought a Single Family home in 2025 in Bexley, OH.

    I could not have been more impressed with my experience purchasing a home, under the guidance of CASTO Realty. They were very attentive & patient throughout the process. ...
    I could not have been more impressed with my experience purchasing a home, under the guidance of CASTO Realty. They were very atte...
    5.0
    • 1/4/2025
    • bryson2727

    Bought a Single Family home in 2025 in North hilltop, Columbus, OH.

    This is my first time purchasing a home and John went above and beyond with absolutely everything he did to help me get my house. I would highly recommend him in his team...
    This is my first time purchasing a home and John went above and beyond with absolutely everything he did to help me get my house. ...
  • 5.0
    • 12/13/2024
    • zuser20171101191013618

    Bought a Single Family home in 2024 in Pickerington, OH.

    I had a fantastic experience working with John to buy my home. He took the time to understand my needs, provided valuable market insights, and was always quick to answer ...
    I had a fantastic experience working with John to buy my home. He took the time to understand my needs, provided valuable market i...
    5.0
    • 11/26/2024
    • Angel medina

    Bought a Single Family home in 2024 in South side can, Columbus, OH.

    John did an amazing job helping my fiance and I to buy our first property. The process was very smooth, practical, he worked with our schedule and at our convenience all ...
    John did an amazing job helping my fiance and I to buy our first property. The process was very smooth, practical, he worked with ...
  • 5.0
    • 6/1/2024
    • terryhammo

    Sold a home in 2024.

    John was VERY professional, knowledgeable, strategic, communicable, and easy to work with throughout the entire process of selling our downtown commercial property. He g...
    John was VERY professional, knowledgeable, strategic, communicable, and easy to work with throughout the entire process of selling...
    5.0
    • 5/25/2024
    • 675jmp

    Bought a Single Family home in 2024 in Marysville, OH.

    John was great to work with! He seemed to understand what we were looking for and answered all of our questions which we had a lot of as first time homebuyers. He consist...
    John was great to work with! He seemed to understand what we were looking for and answered all of our questions which we had a lot...
  • 5.0
    • 2/29/2024
    • Emma Ciesick

    Bought a home in 2024.

    John was the absolute best support system and leader when it came to the home-buying process. He was patient with us and worked to understand what we valued and were look...
    John was the absolute best support system and leader when it came to the home-buying process. He was patient with us and worked to...
    5.0
    • 2/8/2024
    • laura22wilson93

    Bought a Single Family home in 2024 in Summit view woods, Powell, OH.

    John was great through the whole process. He was very knowledgeable in many different markets of the Greater Columbus area. We found the perfect place to call home.
    John was great through the whole process. He was very knowledgeable in many different markets of the Greater Columbus area. We f...
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John Mahon-Jr

CASTO Residential Realty
23sales last 12 months
274total sales
$150K-$1.5Mprice range
$487Kaverage price
13years of experience