Ann Castonguay

Augusta ME

Sprague & Curtis Real Estate

188 Closed Sales

$53.6M Total Value

$17.5K - $3.3M Price Range

$285.3K Average Price

Prior 5 years

About Ann

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.

Ann started her real estate career in 1996. She will represent your interests whether your buying or selling a residential home, land, or waterfront. She brings a lifetime of customer service that started when she was nine years old, helping out at her family's busy restaurant. Ann currently resides in Augusta with her two daughters and grandson.

Home Types: House, Lot/Land, Manufactured, Commercial, Townhouse, MultiFamily, Condo

Years of Experience: 30

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	19
Total Value	$7,415,300
Average Sale Price	$390,279
Price Range	$50K - $1.3M

Buyer Deals
Total Deals	13
Total Value	$4,257,660
Average Sale Price	$327,512
Price Range	$59K - $694K

1 Year View by Quarter

Seller Deals
Total Deals	46
Total Value	$13,849,600
Average Sale Price	$301,078
Price Range	$39K - $1.3M

Buyer Deals
Total Deals	24
Total Value	$9,008,810
Average Sale Price	$375,367
Price Range	$59K - $1.1M

2 Year View by Quarter

Seller Deals
Total Deals	116
Total Value	$30,161,963
Average Sale Price	$260,017
Price Range	$22K - $1.3M

Buyer Deals
Total Deals	72
Total Value	$23,478,285
Average Sale Price	$326,087
Price Range	$18K - $3.3M

5 Year View

Neighborhoods Ann is Experienced In

Augusta

50 Sales
Winthrop

17 Sales
Waterville

10 Sales
China

9 Sales
Gardiner

8 Sales
Readfield

7 Sales

Ann's Open Houses

$349,900

Open Sat 10AM - 12PM
- 2 Beds
- 1 Bath
- 1,071 Sq Ft
2 Meadow Dr

Unit 1

Waterville, ME
OPEN HOUSE- Saturday June 6th from 10am - 12pm. Newman Meadows~ a New 55+ community in Waterville- single family homes with condo benefits. Construction is underway and a model home is open to view. These ranches are all 2-bedroom, 1 bath with an attached garage- single homes with condo benefits. Featuring vaulted pine ceiling, lots of natural light and plenty of storage space. Beautiful

Ann Castonguay Sprague & Curtis Real Estate

Ann's Active Listings

$375,000
- 3 Beds
- 1.5 Baths
- 1,377 Sq Ft
703 Hallowell Rd

Chelsea, ME
Well cared for 3 bedroom,1.5 bath ranch with an attached garage which enters into a spacious kitchen. A seperate dining room leads to a covered rear deck to extend your living space. 3 new heat pumps added for your seasonal comfort. The living room also features a brick hearth with woodstove, and the home is filled wiht lots of natural light. A half bath is set up with first floor laundy. Extra

Ann Castonguay Sprague & Curtis Real Estate

$1,250,000
- 3 Beds
- 2.5 Baths
- 2,642 Sq Ft
556 Main St

Wayne, ME
Welcome to the Wayne Village where this beautiful Contemporary is set back for privacy on 2.27acres, and enjoys frontage on Androscoggin Lake. Pick a spot on the deck to enjoy sunsets. It's 324'of waterfrontage offers a sandy & rocky shoreline. Built in 1991, this 3-bedroom 2.5 bath home catches a view of the lake from every room. Features include hardwood floors, vaulted ceilings, and beautiful

Ann Castonguay Sprague & Curtis Real Estate

$150,900
- 4 Beds
- 2 Baths
- 1,800 Sq Ft
14 Heselton St

Skowhegan, ME
Four-bedroom Cape ready to be finished. Complete this home for yourself or as an investment. All new windows, vinyl siding and roof. New sheet rock and wiring. Some building materials included. Neighborhood setting, nice yard and a 1-car garage. Downstairs offers kitchen, living room,dining room and large family room. Upstairs - 4 bedrooms and 2 full baths. Bring your ideas.

Ann Castonguay Sprague & Curtis Real Estate

$64,900
- Land
- 0.47 Acre
- $138,085 per Acre
78 Fieldstone Dr

Augusta, ME
Start building tomorrow- 0.47 acre lot with 115' of road frontage is ready for your plans in the beautiful Fieldstone Place neighborhood. Amenities offered are a paved, public street with sidewalks and street lamps,- underground utilities, public water & sewer, and no associaiton. Mail is delivered right to the property. The lot faces southwest. Since 2008, many beautiful, custom homes have been

Ann Castonguay Sprague & Curtis Real Estate

$199,900
- 3 Beds
- 1 Bath
- 1,232 Sq Ft
7 Frog Holler Ln

Augusta, ME
Here's an opportunity to build equity and enjoy Togus Pond. This 1946 cape sits on 2.23 acres of land with water views, and a ROW to access the pond. The home offers 2 bedrooms, 1 full bath and first floor laundry, Wood stove in the living room, FHA furnace and an insulated basement, new hybrid hot water. Upstairs attic space. A garage/ barn does need work also. Conveniently access to Augusta or

Ann Castonguay Sprague & Curtis Real Estate

$70,000
- Land
- 0.51 Acre
- $137,255 per Acre
116 Fieldstone Dr

Augusta, ME
Beautiful building lot offered in a newer Augusta neighborhood- Fieldstone Place. The lot is open with tall pines lining it's back boundary line, and faces southwest. Amenities offered on this half acre lot are a paved, public street with underground utilities, street lamps, sidewalks, public water & sewer. No association, and mail is delivered right to the property. Since 2008, many beautiful

Ann Castonguay Sprague & Curtis Real Estate

$295,000
- 3 Beds
- 2 Baths
- 1,008 Sq Ft
22 Mayflower Rd

Augusta, ME
This well-maintained ranch is located in the popular Mayfair neighborhood. 3- bedrooms, 2-bath with a 2-car garage and workshop space. Enter into the sunroom that doubles as a family room. Updated kitchen and dining area, gleaming hardwood floors through out. Many updates include new heat pumps for extra comfort, newer windows, siding. & roof. Offering convenience, and a great location close to

Ann Castonguay Sprague & Curtis Real Estate

$399,900
- 3 Beds
- 2 Baths
- 2,240 Sq Ft
20 Pitt Rd

Windsor, ME
Beautiful 1997, updated 3-4 bedroom home on 3.4 acres in Windsor. Super low energy costs with several heat sources, and solar panels. This home is move-in-ready, level entry, or enter into the kitchen from the covered side deck. Updated kitchen, stainless appliances, lots of natural light. First floor bedroom and laundry, plenty of closets for storage. 2 full baths, family room. Plus finished rec

Ann Castonguay Sprague & Curtis Real Estate

Recently Sold

$365,000

Sold May 29, 2026
- 2 Beds
- 1.5 Baths
- 1,722 Sq Ft
691 W River Rd

Augusta, ME
- $212/SF
- 46 Days On Market
- Current Est. Value $414K
Ann Castonguay Sprague & Curtis Real Estate

$297,500

Sold Apr 28, 2026
- 3 Beds
- 1 Bath
- 1,050 Sq Ft
84 Windsor Ave

Augusta, ME
- 1% Below List
- $283/SF
- 7 Days On Market
- Current Est. Value $295K
Ann Castonguay Sprague & Curtis Real Estate

$230,000

Sold Apr 23, 2026
- 2 Beds
- 1.5 Baths
- 1,688 Sq Ft
13 Lincoln Woods Ln

Waterville, ME
- 8% Below List
- $136/SF
- 165 Days On Market
- Current Est. Value $229K
Ann Castonguay Sprague & Curtis Real Estate

$470,000

Sold Dec 18, 2025
- 4 Beds
- 2 Baths
- 2,102 Sq Ft
987 Gardiner Rd

Dresden, ME
- 1% Below List
- $224/SF
- 107 Days On Market
- Current Est. Value $475K
Ann Castonguay Sprague & Curtis Real Estate

$624,000

Sold Dec 16, 2025
- 4 Beds
- 2.5 Baths
- 3,112 Sq Ft
18 Autumn Crest Ln

Readfield, ME
- $201/SF
- 32 Days On Market
- Current Est. Value $642K
Ann Castonguay Sprague & Curtis Real Estate

$200,000

Sold Dec 3, 2025
- 3 Beds
- 1.5 Baths
- 1,552 Sq Ft
22 E Chestnut St

Augusta, ME
- 9% Below List
- $129/SF
- 154 Days On Market
- Current Est. Value $216K
Ann Castonguay Sprague & Curtis Real Estate

$155,000

Sold Nov 21, 2025
- 2 Beds
- 1 Bath
- 912 Sq Ft
848 Whitefield Rd

Pittston, ME
- 8% Below List
- $170/SF
- 15 Days On Market
- Current Est. Value $157K
Ann Castonguay Sprague & Curtis Real Estate

$360,000

Sold Nov 7, 2025
- 2 Beds
- 1.5 Baths
- 1,320 Sq Ft
296 Gardiner Rd

Jefferson, ME
- 3% Above List
- $273/SF
- 14 Days On Market
- Current Est. Value $331K
Ann Castonguay Sprague & Curtis Real Estate

$450,000

Sold Sep 15, 2025
- 4 Beds
- 1 Bath
- 2,444 Sq Ft
105 High St

Winthrop, ME
- $184/SF
- 12 Days On Market
- Current Est. Value $456K
Ann Castonguay Sprague & Curtis Real Estate

Awards and Designations

NAR - National Association of Realtors

Ann Castonguay

(207) 707-6991

Sprague & Curtis Real Estate

(207) 707-6991

Homes for Sale by City

Ann Castonguay

About Ann

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Ann is Experienced In

Ann's Listings and Deals

Ann's Open Houses

Ann's Active Listings

Recently Sold

Awards and Designations