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Antonia Quanstrom

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Coldwell BankerLead of Team Antonia Quanstrom
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Recent Sales

Sales numbers represent all team members
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  • $1,100,000
    3 bd3 ba2,010 sqft Walnut Creek, CA
    3 bd3 ba2,010 sqft
    Walnut Creek, CA
    Sold 6 days ago
    Seller
    30 La Casita Ln, Walnut Creek, CA, 94595
  • $2,095,000
    4 bd4 ba5,096 sqft Walnut Creek, CA
    4 bd4 ba5,096 sqft
    Walnut Creek, CA
    Sold 23 days ago
    Seller
    738 Mandarin Ln, Walnut Creek, CA, 94598
  • $3,350,000
    4 bd3 ba3,171 sqft Lafayette, CA
    4 bd3 ba3,171 sqft
    Lafayette, CA
    Sold 1 month ago
    Buyer
    631 Murray Ln, Lafayette, CA, 94549
  • $1,025,000
    -- bd-- ba-- -- Walnut Creek, CA
    -- bd-- ba-- --
    Walnut Creek, CA
    Sold 2 months ago
    Seller
    Boulevard Way, Walnut Creek, CA, 94595
  • $640,000
    4 bd2 ba1,775 sqft Pittsburg, CA
    4 bd2 ba1,775 sqft
    Pittsburg, CA
    Sold 2 months ago
    Seller
    109 Greenmeadow Cir, Pittsburg, CA, 94565
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14
Sales last 12 months
448
Total sales
$575K-$3.3M
Price range
$1.4M
Average price

Get to know Team Antonia Quanstrom

Top Area Realtor

Specialties
Buyer's AgentListing AgentRelocation
25 Years of experience

Team listings & sales (448)

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Sold (448)

Address
Sold date
Closing price
Represented
Flag Sale
1/5/2026$1,100,000Seller
12/19/2025$2,095,000Seller
12/9/2025$3,350,000Buyer
11/26/2025$1,025,000Seller
11/10/2025$640,000Seller

Team reviews (54)

Reviews represent all team members.

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  • 5.0
    • 10/12/2022
    • zuser20180127182004349

    Sold a Single Family home in 2022 in Moraga, CA.

    Review for: Antonia Quanstrom
    Antonia Quanstrom is absolutely the best!! We were referred to her by a long-term friend for whom she handled a very complicated home sale with meticulous care and atten...
    Antonia Quanstrom is absolutely the best!! We were referred to her by a long-term friend for whom she handled a very complicated ...
    5.0
    • 1/31/2022
    • barbracrumley

    Sold a Single Family home in 2021 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    Antonia and her team were wonderful to work with. They were supportive through the whole process and so knowledgeable. We felt cared for and trusted their guidance. Ev...
    Antonia and her team were wonderful to work with. They were supportive through the whole process and so knowledgeable. We felt c...
  • 5.0
    • 1/14/2022
    • trainrose

    Sold a Single Family home in 2021 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    Compassion and realty companies are not words I would associate. Antonia and Sharon and their Compass crew encountered a family in mourning. The family home of more than...
    Compassion and realty companies are not words I would associate. Antonia and Sharon and their Compass crew encountered a family i...
    5.0
    • 1/14/2022
    • thomashshipley

    Sold a Vacant Land home in 2021 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    You can trust the Quanstrom team to give you good honest advice and to do a great job for you. Exceptionally experienced, organized, responsive and really nice to work w...
    You can trust the Quanstrom team to give you good honest advice and to do a great job for you. Exceptionally experienced, organiz...
  • 5.0
    • 1/11/2022
    • mike in texas

    Sold a Single Family home in 2021 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    Experience was 5 star. Organized team that walks you through the entire sales process from an initial understanding of what you want to achieve to ending the sale with t...
    Experience was 5 star. Organized team that walks you through the entire sales process from an initial understanding of what you w...
    5.0
    • 10/19/2020
    • gsoulos

    Bought a Single Family home in 2020 in Clayton valley, Concord, CA.

    Review for: Emily Howard
    This was my first home that I've purchased and Emily was so helpful to me in my house search. At first I was looking into getting a condo until I realized that I could ge...
    This was my first home that I've purchased and Emily was so helpful to me in my house search. At first I was looking into getting ...
  • 5.0
    • 9/21/2020
    • Mike O'Neill

    Sold a Single Family home in 2020 in Walnut creek, CA.

    Review for: Emily Howard
    Emily is a fantastic agent and an amazing person to work with. She helped us buy our home, and when we decided to relocate to be closer to family, she was the obvious cho...
    Emily is a fantastic agent and an amazing person to work with. She helped us buy our home, and when we decided to relocate to be c...
    5.0
    • 9/5/2020
    • christinescimia1

    Sold a Single Family home in 2020 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    We cannot recommend Antonia and her team more highly for selling your home. From the first time we met with Antonia and her team member, Sharon Vanni, our experience wit...
    We cannot recommend Antonia and her team more highly for selling your home. From the first time we met with Antonia and her team ...
  • 5.0
    • 8/30/2020
    • scotthodgson6

    Sold a Single Family home in 2020 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    Antonia and her team are a pleasure to work with. Very experienced and keeps process moving and on track. Sometimes you have to choose between hiring a nice person who m...
    Antonia and her team are a pleasure to work with. Very experienced and keeps process moving and on track. Sometimes you have to c...
    5.0
    • 8/30/2020
    • worms428

    Bought a Single Family home in 2016 in Walnut creek, CA.

    Review for: Antonia Quanstrom
    My husband and I had to relocate from SoCal. Antonia and Emily educated us on the area and made us think of things we had’t even thought of considering when looking at ne...
    My husband and I had to relocate from SoCal. Antonia and Emily educated us on the area and made us think of things we had’t even t...
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TEAM

Antonia Quanstrom

(Prefer not to say)
Coldwell BankerLead of Team Antonia Quanstrom
14sales last 12 months
448total sales
$575K-$3.3Mprice range
$1.4Maverage price
25years of experience