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John Gantkowski

(He/Him/His)
Iron Valley Real Estate of Berks
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Recent Sales

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  • $324,900
    3 bd2 ba2,184 sqft Reading, PA
    3 bd2 ba2,184 sqft
    Reading, PA
    Sold 2 days ago
    Buyer
    900 Butter Ln, Reading, PA, 19606
  • $120,000
    6 bd1 ba2,125 sqft Reading, PA
    6 bd1 ba2,125 sqft
    Reading, PA
    Sold 4 days ago
    Buyer
    131 Elm St, Reading, PA, 19601
  • $235,000
    4 bd2 ba2,002 sqft Reading, PA
    4 bd2 ba2,002 sqft
    Reading, PA
    Sold 18 days ago
    Buyer
    816 Douglass St, Reading, PA, 19604
  • $385,000
    3 bd2 ba1,440 sqft Schwenksville, PA
    3 bd2 ba1,440 sqft
    Schwenksville, PA
    Sold 21 days ago
    Buyer
    1141 N Gravel Pike, Schwenksville, PA, 19473
  • $140,000
    3 bd2 ba1,130 sqft Reading, PA
    3 bd2 ba1,130 sqft
    Reading, PA
    Sold 28 days ago
    Buyer
    331 S 17 1/2 St, Reading, PA, 19602
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39
Sales last 12 months
260
Total sales
$31K-$825K
Price range
$237K
Average price

Get to know John Gantkowski

Realtor

Specialties
Buyer's AgentListing AgentRelocationFirst Time HomebuyersInvestment PropertiesLuxury HomesNew Construction
19 Years of experience

John Gantkowski's listings & sales (267)

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 (7)

Sold (260)

Address
Sold date
Closing price
Represented
Flag Sale
11/26/2025$324,900Buyer
11/24/2025$120,000Buyer
11/10/2025$235,000Buyer
11/7/2025$385,000Buyer
10/31/2025$140,000Buyer

John Gantkowski's reviews (58)

Write a review
  • Highly likely to recommend5.05.0

    9/21/2024 - milkmanjohnny
    Bought a Single Family home in 2024 in Temple, PA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    He is everything you need to close. From location school districts to how you can save and buy. I knew nothing about homes after seeing homes with John I wanted better for myself and my family in my budget.
  • Highly likely to recommend5.05.0

    8/12/2024 - ladominicanprincess1990
    Bought a Single Family home in 2024 in Whitfield, Wyomissing, PA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    John is the greatest realtor I ever met. He helped us out on every step of the process. He was very informative and listened to every request I had. He was always available for us to answer any questions and very knowledge on what he does. I was happ...
  • Highly likely to recommend5.05.0

    8/9/2024 - zuser20170809183052884
    Sold a home in 2024.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    John was very helpful and responsive throughout the process. While we were out of town on vacation, John sold our home and went above and beyond by taking videos of a townhouse we were interested in.
  • Highly likely to recommend5.05.0

    4/4/2024 - emirabrokencyde
    Bought a Single Family home in 2024 in Minersville, PA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    John was outstanding in our opinion, it was our first experience looking for a home and he answered any questions we had or pointed us in the right direction to get them answered and would point out potential problems in homes we looked at, also expl...
  • Highly likely to recommend5.05.0

    2/6/2023 - Erik Salgado
    Bought a Single Family home in 2023 in Devers area, York, PA.

    Local knowledge
    Process expertise
    Responsiveness
    Negotiation skills
    John was great working with. Our approval limited the market we could shop in. He stuck by us every step of the way, went the distance to meet us with a smile at every house we chose. He was honest and up front with every property, and with the enti...

John Gantkowski

(He/Him/His)
Iron Valley Real Estate of Berks
39sales last 12 months
260total sales
$31K-$825Kprice range
$237Kaverage price
19years of experience