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Mary Kate Johnston

Remax Associates
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Recent Sales

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  • $295,000
    2 bd2 ba1,375 sqft Newark, DE
    2 bd2 ba1,375 sqft
    Newark, DE
    Sold 29 days ago
    Seller
    32 Grand National Ln #47, Newark, DE, 19702
  • $675,000
    3 bd3 ba3,500 sqft Newark, DE
    3 bd3 ba3,500 sqft
    Newark, DE
    Sold 2 months ago
    Seller
    25 Brentwood Ln, Newark, DE, 19711
  • $695,000
    5 bd3 ba3,625 sqft Newark, DE
    5 bd3 ba3,625 sqft
    Newark, DE
    Sold 2 months ago
    Seller
    27 Welwyn Rd, Newark, DE, 19711
  • $395,000
    3 bd2 ba1,650 sqft Wilmington, DE
    3 bd2 ba1,650 sqft
    Wilmington, DE
    Sold 3 months ago
    Seller
    2422 W Parris Dr, Wilmington, DE, 19808
  • $435,000
    4 bd3 ba1,800 sqft Newark, DE
    4 bd3 ba1,800 sqft
    Newark, DE
    Sold 3 months ago
    Seller
    109 Mulberry Rd, Newark, DE, 19711
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38
Sales last 12 months
265
Total sales
$140K-$940K
Price range
$497K
Average price

Get to know Mary Kate Johnston

Realtor

Specialties
Buyer's AgentListing AgentFirst Time HomebuyersInvestment PropertiesRentalsLuxury Homes
22 Years of experience

Premier Lenders

Mary Kate Johnston's listings & sales (270)

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 (5)

Sold (265)

Address
Sold date
Closing price
Represented
Flag Sale
2/27/2026$295,000Seller
1/27/2026$675,000Seller
1/27/2026$695,000Seller
12/19/2025$395,000Seller
12/19/2025$435,000Seller

Mary Kate Johnston's reviews (115)

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  • 5.0
    • 3/13/2026
    • Brad

    Sold a Single Family home in 2025 in Wilmington, DE.

    Mary Kate is great to work with! Was selling my mother's house to close her estate. I live 130 miles away. MK was an awesome help with handling details on that end. She c...
    Mary Kate is great to work with! Was selling my mother's house to close her estate. I live 130 miles away. MK was an awesome help ...
    5.0
    • 3/12/2026
    • opila

    Bought and sold a home in 2024.

    Mary Kate was fantastic in every aspect. She did a great job in showing us potential homes in the area we wanted to move to. She also helped us sell our old house quick...
    Mary Kate was fantastic in every aspect. She did a great job in showing us potential homes in the area we wanted to move to. She...
  • 5.0
    • 3/6/2026
    • Maz F

    Sold a Townhouse home in 2026 in Newark, DE.

    Mary Kate was an awesome & most professional realtor. She handled a very complicated transaction between us (heirs of the estate), a most difficult law firm & a less tha...
    Mary Kate was an awesome & most professional realtor. She handled a very complicated transaction between us (heirs of the estate)...
    5.0
    • 3/5/2026
    • Bob Crawford

    Sold a Single Family home in 2026 in Hillstream, Newark, DE.

    We had a great experince working with Mary Kate. She has tremendous knowledge and understanding of the local real estate market as well as reputable contractors to make n...
    We had a great experince working with Mary Kate. She has tremendous knowledge and understanding of the local real estate market as...
  • 5.0
    • 11/24/2025
    • ekim52 mm

    Bought and sold a Single Family home in 2025 in Hockessin, DE.

    Mary Kate is the most knowledgeable Agent I have ever met. Mary Kate’s skills at marketing, sales, construction and contracts are valuable and I will always contact her f...
    Mary Kate is the most knowledgeable Agent I have ever met. Mary Kate’s skills at marketing, sales, construction and contracts are ...
    5.0
    • 11/9/2025
    • Thomas Minto

    Bought and sold a Single Family home in 2025 in Timber farms, Newark, DE.

    Mary Kate not only helped us sell our home, but she helped us buy our new home. Her experience, expertise and responsiveness are unmatched. Mary Kate provided us with tim...
    Mary Kate not only helped us sell our home, but she helped us buy our new home. Her experience, expertise and responsiveness are u...
  • 5.0
    • 11/6/2025
    • sastuhl24

    Bought a Single Family home in 2025 in Newark, DE.

    Mary Kate stuck with us for a year of house hunting. She answered late night questions and was available for early morning showings. She was quick to send disclosures and...
    Mary Kate stuck with us for a year of house hunting. She answered late night questions and was available for early morning showing...
    5.0
    • 11/3/2025
    • Ana Browning

    Bought and sold a home in 2025.

    Mary Kate was a fantastic agent and I recommend her to anyone who is looking to buy or sell their home. She did an outstanding job assisting us with the sale of our home ...
    Mary Kate was a fantastic agent and I recommend her to anyone who is looking to buy or sell their home. She did an outstanding job...
  • 5.0
    • 11/2/2025
    • vip84631

    Sold a home in 2025.

    Very good. She kept us informed, answered our questions, and secured an excellent buyer for us. I would recommend Mary Kate to anyone looking for results
    Very good. She kept us informed, answered our questions, and secured an excellent buyer for us. I would recommend Mary Kate to any...
    5.0
    • 11/2/2025
    • heatherdunigan6

    Bought a Single Family home in 2025 in Newark, DE.

    Easy to work with and quick to provided all the information we needed on our home purchase. Mary Kate helped us be among the first to view the listing and advised us on o...
    Easy to work with and quick to provided all the information we needed on our home purchase. Mary Kate helped us be among the first...
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Mary Kate Johnston

Remax Associates
38sales last 12 months
265total sales
$140K-$940Kprice range
$497Kaverage price
22years of experience