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Ann Castonguay

Sprague & Curtis Real EstateMember of Sprague & Curtis Real Estate
5.010 reviews
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Recent Sales

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  • $938,000
    3 bd3 ba2,642 sqft Wayne, ME
    3 bd3 ba2,642 sqft
    Wayne, ME
    Sold 15 days ago
    BuyerSeller
    556 Main Street, Wayne, ME, 04284
  • $625,000
    3 bd2 ba1,434 sqft Palermo, ME
    3 bd2 ba1,434 sqft
    Palermo, ME
    Sold 21 days ago
    Seller
    354 Bald Head Island E, Palermo, ME, 04354
  • $500,000
    3 bd3 ba2,112 sqft Oakland, ME
    3 bd3 ba2,112 sqft
    Oakland, ME
    Sold 1 month ago
    Buyer
    11 Village Green Circle, Oakland, ME, 04963
  • $349,900
    2 bd1 ba1,071 sqft Waterville, ME
    2 bd1 ba1,071 sqft
    Waterville, ME
    Sold 2 months ago
    BuyerSeller
    2 Jasmine Lane Unit #1, Waterville, ME, 04901
  • $674,000
    4 bd3 ba3,200 sqft Sidney, ME
    4 bd3 ba3,200 sqft
    Sidney, ME
    Sold 2 months ago
    Buyer
    248 Lyons Road, Sidney, ME, 04330
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30
Sales last 12 months
717
Total sales
$38K-$1.1M
Price range
$323K
Average price

Get to know Ann Castonguay

Ann is a dedicated, full time real estate broker who takes the time to understand her client’s needs every step of the way. Resourceful and experienced, she specializes in residential, waterfront and land properties, and has helped hundreds of sellers and buyers make their next move.  

Starting her real estate career in 1996- she understands the importance of having a trusted professional on your side and one that keeps up with our ever changing ...

Specialties
Buyer's AgentListing AgentRelocation
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Ann Castonguay's sales and listings (730)

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

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Ann Castonguay's reviews (10)

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  • 5.0
    • 9/16/2025
    • • Sheldon Wheeler

    Sold a home in 2025.

    After interviewing three other very competent Agents, we ultimately landed with Ann Castonguay of Sprague and Curtis and are so grateful for it. Ann brought the exact mi...
    After interviewing three other very competent Agents, we ultimately landed with Ann Castonguay of Sprague and Curtis and are so gr...
    5.0
    • 6/16/2025
    • • wcfingroup

    Sold a home in 2025.

    A Five-Star Experience—And Then Some! My wife and I have worked with professionals from all walks of life, and I can confidently say that Ann Castonguay is, without a do...
    A Five-Star Experience—And Then Some! My wife and I have worked with professionals from all walks of life, and I can confidently ...
  • 5.0
    • 6/25/2020
    • • brooksie03cap

    Bought a Single Family home in 2020 in Mount vernon, ME.

    Ann was incredible. She was so patient with our family and littles when we viewed homes. She made sure to listen to what we wanted and found us the perfect home. She c...
    Ann was incredible. She was so patient with our family and littles when we viewed homes. She made sure to listen to what we want...
    5.0
    • 6/4/2020
    • • gransdenfamily

    Bought a Single Family home in 2020 in Winslow, ME.

    Because of the virus, I had to do my entire transaction remotely. Ann was a tremendous help. She gathered information from seller and neighbors. She referred me to ins...
    Because of the virus, I had to do my entire transaction remotely. Ann was a tremendous help. She gathered information from selle...
  • 5.0
    • 1/13/2020
    • • eric griffith7

    Sold a home in 2020 in Augusta, ME.

    Ann helped sell my father's house after his passing. I was out of state, and Ann kept me up-to-date during the process and helped the entire process go smoothly. She he...
    Ann helped sell my father's house after his passing. I was out of state, and Ann kept me up-to-date during the process and helped...
    5.0
    • 3/18/2019
    • • SREED608

    Sold a Single Family home in 2019 in Augusta, ME.

    I recently had to sell my parent's home in Augusta and was very fortunate that a neighbor referred me to Ann. Ann has an thorough understanding of the market and provide...
    I recently had to sell my parent's home in Augusta and was very fortunate that a neighbor referred me to Ann. Ann has an thorough...
  • 5.0
    • 7/9/2018
    • • rmlmoore1955

    Bought a Single Family home in 2018 in North monmouth, ME.

    We would highly recommend Ann to anyone. During our multiple false closings due to the mortgage co. messing up or coming up with just one more question as we are suppose...
    We would highly recommend Ann to anyone. During our multiple false closings due to the mortgage co. messing up or coming up with ...
    5.0
    • 12/30/2017
    • • nomigarden

    Sold a Single Family home in 2017 in Hallowell, ME.

    Ann sold two houses of ours. The first sale included a very difficult buyer, and Ann was incredibly skillful in handling the buyer and bringing the deal to a close. She w...
    Ann sold two houses of ours. The first sale included a very difficult buyer, and Ann was incredibly skillful in handling the buyer...
  • 5.0
    • 10/31/2017
    • • icemoosey

    Bought and sold a Single Family home in 2017 in Wayne, ME.

    Ann is fantastic. She helped us navigate selling our home and buying a new home. She was knowledgeable, patient with us, and, when we asked her opinion, we could trust ...
    Ann is fantastic. She helped us navigate selling our home and buying a new home. She was knowledgeable, patient with us, and, wh...
    5.0
    • 8/27/2017
    • • steve08009

    Sold a Single Family home in 2017 in Augusta, ME.

    I have know Ann for many years as we have done business together on several projects. Ann's knowledge of real estate has no bounds. Her professional friendly demeanor hel...
    I have know Ann for many years as we have done business together on several projects. Ann's knowledge of real estate has no bounds...
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    Ann Castonguay

    Sprague & Curtis Real EstateMember of Sprague & Curtis Real Estate
    5.010 reviews
    30sales last 12 months
    717total sales
    $38K-$1.1Mprice range
    $323Kaverage price
    (207) 242-1464
    (207) 623-1123
    ann@spragueandcurtis.com
    75 Western Avenue
    Augusta, ME, 04330