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Mary Kate Johnston

Remax Associates
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Recent Sales

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  • $435,000
    4 bd3 ba1,800 sqft Newark, DE
    4 bd3 ba1,800 sqft
    Newark, DE
    Sold 8 days ago
    Seller
    109 Mulberry Rd, Newark, DE, 19711
  • $395,000
    3 bd2 ba1,650 sqft Wilmington, DE
    3 bd2 ba1,650 sqft
    Wilmington, DE
    Sold 8 days ago
    Seller
    2422 W Parris Dr, Wilmington, DE, 19808
  • $600,000
    5 bd3 ba3,225 sqft Newark, DE
    5 bd3 ba3,225 sqft
    Newark, DE
    Sold 15 days ago
    Seller
    102 Bridleshire Ct, Newark, DE, 19711
  • $305,000
    2 bd2 ba1,645 sqft Bridgeville, DE
    2 bd2 ba1,645 sqft
    Bridgeville, DE
    Sold 22 days ago
    Buyer
    34 White Pelican Ct, Bridgeville, DE, 19933
  • $600,000
    4 bd3 ba2,344 sqft Hockessin, DE
    4 bd3 ba2,344 sqft
    Hockessin, DE
    Sold 1 month ago
    Seller
    28 Staten Dr, Hockessin, DE, 19707
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39
Sales last 12 months
262
Total sales
$140K-$940K
Price range
$488K
Average price

Get to know Mary Kate Johnston

Realtor

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

Premier Lenders

Mary Kate Johnston's listings & sales (263)

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 (1)

Address
Bed/Bath
Listing price
405 Leahy Dr
Newark, DE 19711
Bed/Bath:
3 Bed, 3 Bath
Listing price:
$738,900
3 Bed, 3 Bath$738,900

Sold (262)

Address
Sold date
Closing price
Represented
Flag Sale
12/19/2025$435,000Seller
12/19/2025$395,000Seller
12/12/2025$600,000Seller
12/5/2025$305,000Buyer
11/24/2025$600,000Seller

Mary Kate Johnston's reviews (111)

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  • 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...
  • 5.0
    • 11/18/2024
    • bbjunkie7

    Bought a Townhouse home in 2024 in Wilmington, DE.

    Mary Kate Johnson is an amazing realtor and if I could provide a review with more than five stars I would! She really goes above and beyond the normal service level for ...
    Mary Kate Johnson is an amazing realtor and if I could provide a review with more than five stars I would! She really goes above ...
    5.0
    • 10/20/2024
    • Nenad Jankovic

    Sold a Single Family home in 2024 in Catalina gardens, Newark, DE.

    I highly recommend Mary Kate as a selling agent for your house. I had the pleasure of working with her during my recent home sale, and the experience was outstanding. Ma...
    I highly recommend Mary Kate as a selling agent for your house. I had the pleasure of working with her during my recent home sale...
  • 5.0
    • 10/20/2024
    • zuser20200517065337975

    Bought a Single Family home in 2024 in Wilmington, DE.

    As first-time buyers, we did not know what we had to do. Mary Kate Johnston was professional, reliable and very easy to communicate with, she was there for us every step ...
    As first-time buyers, we did not know what we had to do. Mary Kate Johnston was professional, reliable and very easy to communicat...
    5.0
    • 10/20/2024
    • user2299175

    Sold a Single Family home in 2024 in Covered bridge farms, Newark, DE.

    We couldn't be more impressed with MaryKate's exceptional work in helping us sell our home. From the very beginning, her communication was outstanding. She was always ava...
    We couldn't be more impressed with MaryKate's exceptional work in helping us sell our home. From the very beginning, her communica...
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Mary Kate Johnston

Remax Associates
39sales last 12 months
262total sales
$140K-$940Kprice range
$488Kaverage price
21years of experience