Welcome to 149 Old Colony-a beautifully updated home nestled in Defiance, minutes from the Katy Trail & wineries! Located in the highly sought-after Francis Howell & Daniel Boone Elementary attendance area, this versatile property offers a spacious main floor featuring a primary suite, 2 additional bedrooms, another full bath, office & a large laundry room with extra cabinetry. The updated kitchen shines with birch cabinets, granite counters, subway tile backsplash, recessed lighting, stainless steel appliances & a center island with butcher block top-perfect for everyday living or entertaining. The oversized 2-car garage connects through a finished breezeway to a lower level with its own entrance, kitchenette & full bath—ideal for an in-law suite, guest quarters, or potential short-term rental opportunity. Multiple patio spaces offer peaceful outdoor living surrounded by nature. Plumbing, electrical, HVAC, water heater & septic just 6 years old. A rare opportunity in Defiance!
Single-familyProperty Type
1940Year Built
0.62 acresLot Size
$188Est. Price/Sq.Ft.
2 car garageParking
Listed by Jeremy Barrett• Keller Williams Realty West
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
0.62 Acres
Year renovated
—
Sq. Ft.
1,669
Year built
1940
Style
Single Family Residential
County
St. Charles County
APN
3-0150-0475-00-0007.0000000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 7, 2026.
A
Agricultural District
The intent of this district is to provide for agricultural, recreational, wildlife, open space, farming, river oriented uses and related uses and to discourage premature and disassociated urban development. The minimum lot size of 5 acres is designed to support agricultural uses and home sites which require proper siting in a rural area.
Permitted uses
Include but are not limited to:
Agriculture
Dairy
Livestock production
Religious facility
Housing-Single unit
Public service
Educational/school
Golf related
Cemetery
Park & open space
Jul 11, 2019 • Final
Residential building
Construct an addition to a garage.
Addition
Jun 18, 2018 • Final
Residential building
Upgrade the existing septic system.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.