A Once-in-a-Lifetime Opportunity. The de Gannes-Cosby House is the oldest wood-framed building in Canada and the world’s oldest existing building in the Acadian architectural style. Built in 1708 and continuously occupied ever since, this remarkable property carries more than three centuries of stories within its walls. Originally constructed for French officer Louis de Gannes de Falaise with funds provided by King Louis XIV, the house later served as the residence of British officer Alexander Cosby, lieutenant-governor of the Fort and town of Annapolis Royal — making it a tangible symbol of the sweeping history that shaped this nation. Carefully restored by Jim and Pauline How this home retains an extraordinary number of original features, including post and beam framing, sections of wattle and daub infill, massive original floorboards, fine pine paneling, and a fieldstone foundation. The planks and beams are believed to have been cut in 1707, and one standout plank in the parlour runs a full 20 feet in length and measures 31 inches wide. Walking through this home is, truly, like stepping into another century. The property offers three bedrooms and one and a half bathrooms across a one-and-a-half-storey layout with an ell, a gambrel roof with dormers, and a painted clapboard exterior. The home also features a barn, and the grounds — just under an acre — are graced with mature trees and bushes surrounding the property, with a shared drive leading to a carriage house at the rear.
Saint George Street is a main thoroughfare through the town. Look for sign at civic $477
Listing Sub-Area:
Annapolis County
Property Type:
Residential
Residential Type:
Single Family
Residential Style:
Detached
Title To Land:
Freehold
Home Style:
1.5 Storey
Exterior Finish:
Wood Siding
Year built:
1708
(Age: 318)
Age:
318
Bedrooms:
3
Bedrooms Above Grade:
3
Bedrooms Below Grade:
0
Full Bathrooms:
1
Half Bathrooms:
1
Main Living Area:
2,500 sq. ft.232 m2
Floor Area:
2,500 sq. ft.232 m2
Building Dimenions:
irregular
Prop Size:
0.5 to 0.99 Acres
Lot Size:
1.48 acre(s)0.6 hectare(s)
Zoning:
RSU
Water Supply:
Municipal
Sewer:
Municipal
Foundation:
Stone
Floor Finish:
Carpet, Hardwood, Linoleum, Softwood
Roof:
Shakes
New Constr.:
No
Basement:
Crawl Space, Partial, Undeveloped, Walkout
Heating:
Forced Air, Furnace, Stove
Fuel:
Electric, Oil, Wood
Utilities:
Electricity, High Speed Internet
Garage:
None
Garage Description:
Barn, 34 x 20 approx. with loft
Parking Description:
Ample on site parking. Single paved
Driveway:
Shared Driveway, Single
Floor
Type
Size
Other
Main Floor
Porch
6'2"1.88 m × 4'7"1.40 m
Main Floor
Living Room
21'10"6.65 m × 14'6"4.42 m
Main Floor
Family Room
14'6"4.42 m × 13'6"4.11 m
Main Floor
Kitchen
14'6"4.42 m × 7'9"2.36 m
Main Floor
Dining Room
14'5"4.39 m × 13'3.96 m
Main Floor
Kitchen
11'6"3.51 m × 11'3"3.43 m
Main Floor
Storage
9'7"2.92 m × 3'8"1.12 m
Main Floor
Sun Room
19'9"6.02 m × 7'9"2.36 m
2nd Level
Bedroom
14'4"4.37 m × 13'4"4.06 m
2nd Level
Den/Office
12'1"3.68 m × 6'5"1.96 m
2nd Level
Den/Office
14'4"4.37 m × 5'11"1.80 m
2nd Level
Bedroom
14'4.27 m × 12'3.66 m
2nd Level
Bedroom
15'1"4.60 m × 13'4"4.06 m
2nd Level
Storage
11'10"3.61 m × 6'2"1.88 m
2nd Level
Storage
11'1"3.38 m × 8'2.44 m
Floor
Ensuite
Pieces
Other
Main Floor
No
-
4'1" x 3'
2nd Level
No
-
11' x 7'1"
Satellite Dish, Wood Stove(s), Fireplace(s), See Remarks
Barn
Appliances, window dressings
None
Stove, Refrigerator
Golf Course, Park, Playground, Public Transit, Recreation Center, School Bus Service, Shopping, Marina, Place of Worship, Beach
Partial Landscaped, Level, Partially Fenced, Year Round Road
Listed by RE/MAX Banner Real Estate(Annapolis Royal)
Data was last updated August 17, 2026 at 01:20 AM (UTC)
Area Statistics
Listings on market:
275
Avg list price:
$374,500
Min list price:
$68,500
Max list price:
$3,295,000
Avg days on market:
82
Min days on market:
2
Max days on market:
948
Avg price per sq.ft.:
$255.1
These statistics are generated based on the current listing's property type
and located in
Annapolis County. Average values are
derived using median calculations. This data is not produced by
the MLS® system.