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Mary DeVries

Abacus Real EstateLead of Abacus Real Estate
5.013 team reviews
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Recent Sales

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  • $1,465,000
    2 bd1 ba1,003 sqft San Francisco, CA
    2 bd1 ba1,003 sqft
    San Francisco, CA
    Sold 11 days ago
    Buyer
    136 Dellbrook Ave, San Francisco, CA, 94131
  • $409,000
    2 bd1 ba903 sqft San Rafael, CA
    2 bd1 ba903 sqft
    San Rafael, CA
    Sold 2 months ago
    Seller
    3704 Kerner Blvd, San Rafael, CA, 94901
  • $1,630,000
    2 bd1 ba1,037 sqft San Francisco, CA
    2 bd1 ba1,037 sqft
    San Francisco, CA
    Sold 5 months ago
    Seller
    204 Grattan St, San Francisco, CA, 94117
  • $435,000
    2 bd1 ba810 sqft San Rafael, CA
    2 bd1 ba810 sqft
    San Rafael, CA
    Sold 7 months ago
    Seller
    3720 Kerner Blvd, San Rafael, CA, 94901
  • $1,365,000
    2 bd1 ba980 sqft San Francisco, CA
    2 bd1 ba980 sqft
    San Francisco, CA
    Sold 8 months ago
    Buyer
    606 Elizabeth St #1/2, San Francisco, CA, 94114
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5
Sales last 12 months
123
Total sales
$409K-$5.7M
Price range
$1.8M
Average price

Meet Abacus Real Estate

Get to know Abacus Real Estate

Founder | REALTOR® | Architect

Mary DeVries is the founder of Abacus Real Estate. Drawn to the business after a decades-long career as a San Francisco-based architect and developer, Mary has a deep understanding of a building's intricacies, from the seismic to the stylistic. Using a distinctive skill set, including the ability to find data that many agents don't know how to look for, she guides her clients towards informed, intelligent real estate decisions. 

Mary has a re...
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Team sales and listings (124)

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Sold (123)

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Team reviews (13)

Reviews represent all team members.

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  • 5.0
    • 9/11/2026
    • • Nim Bui9

    Sold a Condo home in 2026 in Canal, San rafael, CA.

    Review for: Emily Cohn
    I recently worked with Emily and Mary to sell two condo properties, and I can't recommend them highly enough. From our very first conversation through closing on both uni...
    I recently worked with Emily and Mary to sell two condo properties, and I can't recommend them highly enough. From our very first ...
    5.0
    • 9/9/2026
    • • Mattie Burch

    Bought a home in 2026 in Noe valley, San francisco, CA.

    Review for: Emily Cohn
    Emily & Mary found us our first apartment in Noe Valley and we could not be happier with it and the whole experience with them as our realtors. We would not have gotten i...
    Emily & Mary found us our first apartment in Noe Valley and we could not be happier with it and the whole experience with them as ...
  • 5.0
    • 5/28/2025
    • • Zoe Bendes

    Bought a Condo home in 2025 in Pacific heights, San francisco, CA.

    Review for: Mary DeVries
    Mary and Emily are the agents you want in your corner. As a first time home buyer, they were with me every step of the way. No question was too small and they spent many ...
    Mary and Emily are the agents you want in your corner. As a first time home buyer, they were with me every step of the way. No que...
    5.0
    • 2/18/2025
    • • lauramcdowell40

    Sold a home in 2025.

    Review for: Emily Cohn
    Emily and Mary with Abacus Real Estate were absolutely wonderful to work with from our first call with them. They have a great partnership with specialities in different ...
    Emily and Mary with Abacus Real Estate were absolutely wonderful to work with from our first call with them. They have a great par...
  • 5.0
    • 8/7/2024
    • • user14282683

    Bought and sold a Single Family home in 2023 in Outer sunset, San francisco, CA.

    Review for: Mary DeVries
    Mary has solid negotiation skills. She is a straight shooter who tells you like it is and will fight for you as a buyer or as a seller. She is someone to have in your cor...
    Mary has solid negotiation skills. She is a straight shooter who tells you like it is and will fight for you as a buyer or as a se...
    5.0
    • 8/7/2024
    • • david oster0

    Sold a home in 2024.

    Review for: Mary DeVries
    We have worked with Mary for a number of years and we have come to count on her responsiveness and hands on guidance in various transactions. In addition, we recently so...
    We have worked with Mary for a number of years and we have come to count on her responsiveness and hands on guidance in various tr...
  • 5.0
    • 7/10/2024
    • • Sophie Bambuck

    Bought and sold a Single Family home in 2022 in Inner richmond, San francisco, CA.

    Review for: Mary DeVries
    Mary helped us purchase our home in SF (Inner Richmond) and when we had to move to another state a few years later she also helped us sell the house! Through both experi...
    Mary helped us purchase our home in SF (Inner Richmond) and when we had to move to another state a few years later she also helped...
    5.0
    • 8/4/2019
    • • skssca

    Sold a Condo home in 2019 in Sherwood forest, San francisco, CA.

    Review for: Mary DeVries
    Mary provided good council and guidance in the sell of our SF condo. She worked with us for over a year and patiently waited till we were ready to sell. Her advise nette...
    Mary provided good council and guidance in the sell of our SF condo. She worked with us for over a year and patiently waited till...
  • 5.0
    • 10/9/2013
    • • v.p.edwards

    Bought a home in 2013.

    Review for: Mary DeVries
    Mary goes above and beyond to help her clients. She helped us sell and buy within a short time frame - and we could not have asked for a better experience. She's smart, h...
    Mary goes above and beyond to help her clients. She helped us sell and buy within a short time frame - and we could not have asked...
    5.0
    • 10/9/2013
    • • ChristineSzekelyKenny

    Bought a home in 2013 in Mission Bay, San Francisco, CA.

    Review for: Mary DeVries
    Mary's strength is in her background skills. Her architectural knowledge helps determine whether a property is worth investing. She was very helpful in negotiating terms ...
    Mary's strength is in her background skills. Her architectural knowledge helps determine whether a property is worth investing. Sh...
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TEAM

Mary DeVries

Abacus Real EstateLead of Abacus Real Estate
5.013 team reviews
5sales last 12 months
123total sales
$409K-$5.7Mprice range
$1.8Maverage price
(415) 307-6122
marydevries1@gmail.com
580 4th Street
San Francisco, CA, 94107