Skip main navigation
Mark Caldwell
Columbia Partners Real EstateLead of Columbia Partners Real Estate
TeamSales numbers represent all team members
87
Sales last 12 months
777
Total sales
$34K-$1.7M
Price range
$739K
Average price

Featured sales

Skip to the end of the carousel
  • $1,790,000
    4 bd3 ba3,920 sqft Seattle, WA
    4 bd3 ba3,920 sqft
    Seattle, WA
    Sold 7 months ago
    BuyerSeller
    7742 34th Avenue NW, Seattle, WA 98117
  • $1,550,000
    2 bd4 ba3,305 sqft Union, WA
    2 bd4 ba3,305 sqft
    Union, WA
    Sold 8 months ago
    Buyer
    11521 E State Route 106, Union, WA 98592
  • $865,000
    3 bd2 ba1,636 sqft Mill Creek, WA
    3 bd2 ba1,636 sqft
    Mill Creek, WA
    Sold 8 months ago
    Seller
    2103 162nd Place SE, Mill Creek, WA 98012
  • $1,050,000
    7 bd3 ba2,460 sqft Seattle, WA
    7 bd3 ba2,460 sqft
    Seattle, WA
    Sold 10 months ago
    Seller
    11758 1st Avenue NW, Seattle, WA 98177
  • $1,235,000
    5 bd2 ba2,140 sqft Seattle, WA
    5 bd2 ba2,140 sqft
    Seattle, WA
    Sold 11 months ago
    Seller
    198 26th Avenue, Seattle, WA 98122
Skip to the beginning of the carousel

Get to know Columbia Partners Real Estate

Real Estate Brokerage

Specialties
Property Management
SpeaksEnglish, Spanish, French, Mandarin, Russian, Cantonese, Hindi, Arabic, Japanese, German, Vietnamese, Korean, Italian, Thai, Farsi, Turkish, Portuguese, Bengali, Greek, Hebrew, Hungarian, Tagalog (Filipino), Polish, Punjabi, Urdu
20 Years of experience

This team offers Showcase to make listings stand out

helps homes sell faster and for more with increased exposure on Zillow, a virtual tour, and an interactive floor plan.

Team sales and listings (803)

This map and property list shows the most recent 100 sales and 100 listings

Sold
For sale
For rent

Sold (777)

Skip to the end of the carousel
Skip to the beginning of the carousel

For sale (20)

Skip to the end of the carousel
Skip to the beginning of the carousel

For rent (6)

Skip to the end of the carousel
Skip to the beginning of the carousel

Team reviews (176)

Reviews represent all team members.

Skip to the end of the carousel
  • 5.0
    • 5/28/2026
    • zuser20160310164823717

    Bought a Single Family home in 2026 in Riverview, Seattle, WA.

    Review for: Patrick Downing
    Working with Patrick was outstanding! He helped us find our dream home. As first time homeowners, he made the entire process very approachable and easy to understand. He ...
    Working with Patrick was outstanding! He helped us find our dream home. As first time homeowners, he made the entire process very ...
    5.0
    • 5/28/2026
    • hrleblanc

    Bought a Single Family home in 2026 in Riverview, Seattle, WA.

    Review for: Patrick Downing
    We could not have gotten luckier having Patrick as our real estate agent. He really got to know us and what we were looking for, and made the entire process stress-free a...
    We could not have gotten luckier having Patrick as our real estate agent. He really got to know us and what we were looking for, a...
  • 5.0
    • 5/28/2026
    • Clrobinson27

    Bought a Single Family home in 2026 in Maple valley, WA.

    Review for: Patrick Downing
    Patrick did an excellent job helping us find right home! From the start of the house hunting process right up to closing, Patrick was on top of everything and made sure ...
    Patrick did an excellent job helping us find right home! From the start of the house hunting process right up to closing, Patrick...
    5.0
    • 5/19/2026
    • Cate McGehee

    Bought a Single Family home in 2026 in Seattle, WA.

    Review for: Patrick Downing
    Patrick is amazing, I would (and do!) recommend him to anyone who asks if I know a good real estate agent. He was our buyer's agent for our first home. With a lot of ve...
    Patrick is amazing, I would (and do!) recommend him to anyone who asks if I know a good real estate agent. He was our buyer's ag...
  • 5.0
    • 5/6/2026
    • ashlea836

    Bought a Single Family home in 2026 in Tacoma, WA.

    Review for: Robert Street
    Robert made my first time home buying experience extremely great. He was on top of communication and helpful with any and all questions. I went in hesitant but he made an...
    Robert made my first time home buying experience extremely great. He was on top of communication and helpful with any and all ques...
    5.0
    • 5/4/2026
    • Sarah Huynh

    Bought and sold a Single Family home in 2026 in Maple valley, WA.

    Review for: Bobby Cyr
    Bobby was always very responsive and helpful. He navigated one obstacle after another during both our selling and buying process when we made a contingent offer. He broug...
    Bobby was always very responsive and helpful. He navigated one obstacle after another during both our selling and buying process w...
  • 5.0
    • 4/17/2026
    • cjung08

    Bought a Single Family home in 2026 in Bothell, WA.

    Review for: Patrick Downing
    Working with Patrick as my buyer’s agent was an outstanding experience. He is incredibly knowledgeable and detail-oriented, which was evident throughout the entire home-b...
    Working with Patrick as my buyer’s agent was an outstanding experience. He is incredibly knowledgeable and detail-oriented, which ...
    5.0
    • 4/12/2026
    • CristinPearson3

    Bought a Single Family home in 2026 in Pacific beach, WA.

    Review for: Bobby Cyr
    Bobby was extremely responsive to all the questions I had throughout the searching and buying process. He used his vast professional experience to advise me and negotiat...
    Bobby was extremely responsive to all the questions I had throughout the searching and buying process. He used his vast professio...
  • 5.0
    • 4/10/2026
    • Julia Berge

    Bought and sold a Vacant Land home in 2025 in Lewiston, ID.

    Review for: Ben Morton
    Ben was really helpful in our property search and ultimate purchase. He was patient in my question after question. Made the transaction less stressful. Very happy with...
    Ben was really helpful in our property search and ultimate purchase. He was patient in my question after question. Made the tran...
    5.0
    • 4/7/2026
    • awhitaker71

    Bought a Single Family home in 2026 in Twin lakes, Federal way, WA.

    Review for: Bobby Cyr
    Bobby was extremely knowledgeable, patient, kind, and attentive to each and every need me and my wife had. He took every request seriously and addressed each and every co...
    Bobby was extremely knowledgeable, patient, kind, and attentive to each and every need me and my wife had. He took every request s...
Skip to the beginning of the carousel
Add a review
TEAM

Mark MingChih Caldwell

Columbia Partners Real EstateLead of Columbia Partners Real Estate
87sales last 12 months
777total sales
$34K-$1.7Mprice range
$739Kaverage price
20years of experience