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Mary Simon-Johnston
REALTOR®
(403) 818-5496
(403) 818-5496
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Mary Simon-Johnston

Mary has lived and worked in Calgary for over 25 years. She brings over two decades of customer service experience with her and a dedication to building quality relationships with her clientele. Mary and her husband have bought, renovated, and sold homes around Calgary within the past 15 years, sparking her passion for property investment and homeownership. Mary has a tremendous work ethic, keen attention to detail, and a commitment to ensuring the highest level of service to her clients. Mary enjoys connecting with nature during her downtime; this includes running, lake activities and camping with her family, and practicing yoga.

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  • 72 Woodacres Crescent SW in Calgary: Woodbine Detached for sale : MLS®# A2342156

    72 Woodacres Crescent SW Woodbine Calgary T2W 4V6
    Main Photo: 72 Woodacres Crescent SW in Calgary: Woodbine Detached for sale : MLS®# A2342156

    72 Woodacres Crescent SW Calgary T2W 4V6 Woodbine

    $1,225,000
    Residential
    Status:
    Active
    MLS® Num:
    A2342156
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    2,230 sq. ft.
    Rare opportunity to own one of the most exceptional lots in Calgary, backing directly onto an environmental reserve and Fish Creek Park. Set on an expansive 9,200+ sq. ft. property, this home offers a level of privacy, natural beauty, tranquility, and outdoor living rarely found in the city. With nature just beyond the backyard and plenty of space for the whole family, this is a property that does not come along often. A bright, spacious foyer with an open-railing staircase welcomes you inside. The main floor features separate formal living and dining rooms, along with an inviting family room centered around a wood-burning fireplace with oak built-ins. The warm oak kitchen offers plenty of cabinetry, granite countertops, and a comfortable eat-in area. A two-piece bathroom and mudroom provide access to the heated, oversized double attached garage. Patio doors open from the family room onto a large two-tiered deck overlooking the private backyard and nature reserve. Whether entertaining friends, enjoying family time, or relaxing in the peaceful surroundings, this exceptional outdoor space is sure to become a favourite part of the home. A front balcony overlooking the beautifully landscaped yard provides another lovely place to sit and enjoy the sunshine. The gardens surrounding the home are immaculate. Upstairs are four generously sized bedrooms, including a spacious primary bedroom with a walk-in closet and massive four-piece ensuite with a separate tub and shower. A full family bathroom completes the upper level. The developed lower level offers even more space with a large recreation and games area, a second wood-burning fireplace, and adjoining built-in cabinetry. There is also an additional room perfect for guests, an office or den, and a three-piece bathroom. This classic family home presents an exciting opportunity to create something truly special in an irreplaceable setting. Enjoy direct access to Fish Creek Park's extensive pathway network while remaining minutes from shopping, restaurants, and amenities. Two elementary schools and a junior high are nearby. With its remarkable lot, private natural backdrop, and generous living space, this is a home and location you will not want to miss. More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 4828 20 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2332506

    4828 20 Avenue NW Montgomery Calgary T3B 0V3
    Main Photo: 4828 20 Avenue NW in Calgary: Montgomery Semi Detached (Half Duplex) for sale : MLS®# A2332506

    4828 20 Avenue NW Calgary T3B 0V3 Montgomery

    $839,950
    Residential
    Status:
    Active
    MLS® Num:
    A2332506
    Bedrooms:
    4
    Bathrooms:
    4
    Floor Area:
    1,840 sq. ft.
    Welcome to this beautifully finished upscale duplex in the heart of Montgomery, where thoughtful design meets an unbeatable inner city location. Offering over three levels of finished living space, this home is perfect for families, professionals, and those who love to entertain. The bright and open concept main floor features a stunning kitchen that flows seamlessly into the spacious living area, complete with a cozy gas fireplace. A versatile front room offers endless possibilities and can be used as a formal dining room, home office, or additional living space. A convenient 2 piece bathroom completes the main level. Upstairs, you'll find three generously sized bedrooms, including a spacious primary bedroom complete with a private ensuite. An additional full bathroom and upper-floor laundry add convenience and functionality to the upper level. The fully finished basement provides even more living space with a large recreation room, fourth bedroom, and full bathroom which is ideal for guests, teenagers, or a private space to unwind. Step outside to enjoy the beautifully landscaped and fully fenced backyard featuring a hot tub, perfect for relaxing year round. The heated double detached garage is truly a dream space, offering room for parking, storage, hobbies, or a workshop setup. Located just steps from the river pathways, schools, shopping, restaurants, and countless amenities, you'll love the walkability and sense of community Montgomery has to offer. Enjoy quick access to downtown by bike or car while embracing the perfect balance of nature and inner-city living. This move in ready home offers exceptional space, style, and convenience in one of Calgary's most sought after communities. Call to book your showing today! More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 629 Southwinds Close SW in Airdrie: Southwinds Detached for sale : MLS®# A2310383

    629 Southwinds Close SW Southwinds Airdrie T4B 5L5
    Main Photo: 629 Southwinds Close SW in Airdrie: Southwinds Detached for sale : MLS®# A2310383

    629 Southwinds Close SW Airdrie T4B 5L5 Southwinds

    $815,000
    Residential
    Status:
    Active
    MLS® Num:
    A2310383
    Bedrooms:
    5
    Bathrooms:
    4
    Floor Area:
    2,839 sq. ft.
    Welcome to your dream home in Southwinds, Airdrie. This 5 bedroom, 3.5 bathroom home is perfectly positioned on an oversized pie-shaped lot backing directly onto a walking path and playground, offering a rare combination of space, privacy, and convenience for families. Thoughtfully designed with tons of upgrades, the main floor features a bright open-concept layout with luxury vinyl plank flooring throughout, a versatile bedroom with a full bathroom, and a modern kitchen complete with high-end stainless steel appliances, sleek cabinetry, and a large island with breakfast bar seating. The dining area flows naturally into the main living space, creating an ideal setting for both entertaining and daily life. Upstairs you will find a spacious bonus room, a luxurious primary suite with walk-in closet and spa-inspired ensuite, along with three additional bedrooms and another full bathroom, providing exceptional space for larger or multi-generational families. The unfinished basement with separate entrance and 9-foot ceilings offers incredible potential for future development, whether that be a recreation space, home gym, or additional living space you can tailor to your needs. Enjoy direct backyard access to green space, making it easy to step outside for evening walks, playtime, or simply relaxing in a quiet outdoor setting. This home truly blends style, function, and location in one of Airdrie’s most sought-after new communities. Schools and shopping close by. Great access for commuting. Book your showing today! More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 229 Stonemere Bay in Chestermere: Westmere Detached for sale : MLS®# A2333160

    229 Stonemere Bay Westmere Chestermere T1X 0S1
    Main Photo: 229 Stonemere Bay in Chestermere: Westmere Detached for sale : MLS®# A2333160

    229 Stonemere Bay Chestermere T1X 0S1 Westmere

    $799,900
    Residential
    Status:
    Active
    MLS® Num:
    A2333160
    Bedrooms:
    3
    Bathrooms:
    3
    Floor Area:
    2,619 sq. ft.
    Beautifully maintained two-storey home in the sought-after community of Westmere! This spacious family home offers an open concept main floor featuring a stunning fireplace, formal dining area, and a bright living room that flows seamlessly into the kitchen. The kitchen is designed for both function and entertaining with a large central island, ample cabinetry, and plenty of prep space. Upstairs you’ll find a generous bonus room, perfect for a second living area, home office, or kids’ retreat. The upper level also features three bedrooms including a spacious primary suite complete with a large walk-in closet and a spa-inspired ensuite with a soaker tub and separate walk-in shower. Upper level laundry room. Two additional bedrooms and a large family bathroom complete the upper floor. The undeveloped basement is awaiting your future development and offers endless possibilities to customize the space to suit your needs. The rare tandem quad garage provides exceptional room for vehicles, storage, or hobby space. This corner lot is located close to Chestermere Lake, beaches, pathways, dog parks, schools, shopping, restaurants and everyday amenities, this is an incredible opportunity to own a beautiful home in a fantastic location. Book your showing today. More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 436 Attica Drive SE in Calgary: Acadia Detached for sale : MLS®# A2331693

    436 Attica Drive SE Acadia Calgary T2H 1P6
    Main Photo: 436 Attica Drive SE in Calgary: Acadia Detached for sale : MLS®# A2331693

    436 Attica Drive SE Calgary T2H 1P6 Acadia

    $725,000
    Residential
    Status:
    Active
    MLS® Num:
    A2331693
    Bedrooms:
    4
    Bathrooms:
    2
    Floor Area:
    1,176 sq. ft.
    Beautifully updated and thoughtfully designed, this bungalow in Calgary's sought after community of Acadia offers the perfect blend of timeless charm and modern upgrades. With over 2200 square feet of living space this home is ideal for families, investors, or those seeking additional living space, this exceptional home is perfectly positioned in one of the city's most established neighbourhoods. Step inside to discover custom hardwood flooring and a bright, spacious living and dining area designed for both everyday living and effortless entertaining. The updated kitchen offers an abundance of cabinetry and overlooks the main living spaces, creating a warm and inviting atmosphere. The renovated main floor bathroom is flooded with natural light from the skylight and features a gorgeous natural stone tiled shower with body spray jets, along with the convenience of main floor laundry. The spacious primary bedroom has been expanded to offer exceptional comfort and functionality, complete with a walk-in closet and patio doors that open directly onto the private backyard. Two additional generously sized bedrooms, all with large windows that fill the spaces with natural light, complete the main level. The immaculate illegally suited basement has been thoughtfully designed to maximize both comfort and flexibility. Bright windows create an airy feel throughout the spacious living and dining area, while the updated kitchen features a custom breakfast bar. A primary-sized bedroom with double closets, a den that could easily function as a bedroom with the addition of a window, and a separate laundry room complete with cabinetry provide incredible options for multi-generational living or investment potential. Outside, the massive backyard offers endless possibilities for relaxing, gardening, and entertaining. Car enthusiasts, hobbyists, and those in need of exceptional workspace will appreciate the impressive tandem four-car garage featuring 10-foot garage door and ceilings, dedicated shop space, and a full-length shed providing additional storage. Perfectly situated in a family friendly community, you're just steps from schools, parks, restaurants, and shopping, with quick access to Deerfoot Trail, Blackfoot Trail, Macleod Trail, and the C-Train. Whether you're searching for your forever home or a smart investment opportunity, this Acadia gem truly delivers. Call to book your showing today. More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 1219 68 Street NE in Calgary: Marlborough Park Detached for sale : MLS®# A2345500

    1219 68 Street NE Marlborough Park Calgary T2A 5K6
    Main Photo: 1219 68 Street NE in Calgary: Marlborough Park Detached for sale : MLS®# A2345500

    1219 68 Street NE Calgary T2A 5K6 Marlborough Park

    $500,000
    Residential
    Status:
    Active
    MLS® Num:
    A2345500
    Bedrooms:
    4
    Bathrooms:
    2
    Floor Area:
    1,140 sq. ft.
    This 1,140 sq. ft. bungalow offers three bedrooms upstairs. The main floor has been opened up into one large, flexible space, ready to be finished to suit your vision, and the main-floor bathrooms have been renovated. Downstairs, the clean basement includes an additional bedroom, a roughed-in bathroom and plenty of space for a future rec room or home theatre. Outside, you’ll find a large yard, a 24' x 26' garage and additional gated parking. Located in Marlborough Park, close to schools, shopping, parks and major roadways. This is an incredible opportunity to add your own finishing touches and make the home your own. More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston

  • 207 2010 35 Avenue SW in Calgary: Altadore Apartment for sale : MLS®# A2331083

    207 2010 35 Avenue SW Altadore Calgary T2T 2E1
    Main Photo: 207 2010 35 Avenue SW in Calgary: Altadore Apartment for sale : MLS®# A2331083

    207 2010 35 Avenue SW Calgary T2T 2E1 Altadore

    $269,900
    Residential
    Status:
    Active
    MLS® Num:
    A2331083
    Bedrooms:
    2
    Bathrooms:
    1
    Floor Area:
    831 sq. ft.
    Welcome to this beautifully updated 2-bedroom condo in the heart of Marda Loop, offering the perfect combination of style, comfort, and convenience. Recently refreshed with new luxury vinyl plank flooring and fresh paint throughout, this move in ready home features a bright, open concept layout with a spacious living area that flows seamlessly to your private balcony, an ideal spot to enjoy your morning coffee or unwind at the end of the day. The modern kitchen opens to the living and dining space, while both bedrooms offer comfortable accommodations. A beautifully updated bathroom, in-suite laundry, and a heated underground titled parking stall add everyday convenience. Living in Marda Loop means having some of Calgary's best local cafés, restaurants, boutiques, fitness studios, and everyday amenities just steps from your door. Spend weekends exploring nearby parks, walking the tree-lined streets, or meeting friends for brunch at one of the many neighbourhood hotspots. With easy access to downtown, public transit, and pathways this vibrant community offers the perfect balance of urban convenience and neighbourhood charm. This is an exceptional opportunity to enjoy one of Calgary's most sought after communities. More details
    Listed by RE/MAX First
    LISTING DETAILS
    Jamie Newton
    Mary Simon-Johnston
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Data was last updated September 23, 2026 at 12:05 PM (UTC)
Data is supplied by Pillar 9™ MLS® System. Pillar 9™ is the owner of the copyright in its MLS®System. Data is deemed reliable but is not guaranteed accurate by Pillar 9™.
The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

Email Mary Simon-Johnston

Data is supplied by Pillar 9™ MLS® System. Pillar 9™ is the owner of the copyright in its MLS®System. Data is deemed reliable but is not guaranteed accurate by Pillar 9™.
The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.