Thornwood Apartments is a vibrant new construction community in O'Fallon, Missouri, offering a variety of thoughtfully designed 1B1B, 2B2B, and 3B3B units. Each apartment features impressive nine-foot ceilings, creating a spacious and inviting atmosphere. Third-floor units boast fourteen-foot vaulted ceilings in the living room and kitchen, adding an elegant sense of openness.
Residents can look forward to modern amenities, including in-unit washer and dryer, a balcony or patio, a pool ,fitness center ,grill area ,fire pit , Bark Park and Pet Spa for pet lovers, and ceiling fans in every room to ensure comfort. Once complete, Thornwood Apartments will combine contemporary style with practical features, delivering an exceptional living experience where comfort and convenience come together. (O'Fallon Missouri is listed as one of the best places to live in Missouri 2025-2026)
Explore 3D tour
Status: Special offer
Apartment building
2-3 beds
Pet-friendly
Detached garage
Air conditioning (central)
In-unit laundry (W/D)
Available units
Price may not include required fees and charges.
 Unit 3205 2 bd, 2 ba | 1,208 | Now | $1,675 |
Unit 3304 2 bd, 2 ba | 1,208 | Now | $1,675 |
Unit 3305 2 bd, 2 ba | 1,208 | Now | $1,675 |
Unit 3104 2 bd, 2 ba | 1,208 | Nov 20 | $1,675 |
Unit 3105 2 bd, 2 ba | 1,208 | Nov 20 | $1,675 |
Unit 3204 2 bd, 2 ba | 1,208 | Nov 20 | $1,675 |
 Unit 3206 3 bd, 3 ba | 1,476 | Now | $1,975 |
Unit 3106 3 bd, 3 ba | 1,476 | Nov 20 | $1,975 |
Unit 3201 3 bd, 3 ba | 1,476 | Nov 20 | $1,975 |
Unit 3208 3 bd, 3 ba | 1,476 | Nov 20 | $1,975 |
Unit 3306 3 bd, 3 ba | 1,476 | Nov 20 | $1,975 |
Unit 3308 3 bd, 3 ba | 1,476 | Nov 20 | $1,975 |
What's special
Pet washing station
Clean pets, cleaner home
A pet washing station is rare. Less than 4% of buildings in Saint Charles County have this feature.
Grill areaFire pitIn-unit washer and dryerBalcony or patioNine-foot ceilings
3D tours
- #1106
#1107
Office hours
| Day | Open hours |
|---|---|
| Mon - Fri: | 8 am - 4:30 pm |
| Sat: | Closed |
| Sun: | Closed |
Facts, features & policies
Building Amenities
Community Rooms
- Club House
- Fitness Center
- Pet Washing Station
Other
- Laundry: In Unit
- Swimming Pool
Outdoor common areas
- Balcony Or Patio
Services & facilities
- 24 Hour Maintenance
- On-Site Management
- Pet Park
Unit Features
Appliances
- Dishwasher
- Garbage Disposal
- Microwave Oven
- Oven
- Range
- Refrigerator
- Washer & Dryer In Unit
- Washer & Dryer In Unit
Cooling
- Ceiling Fan
- Central Air Conditioning
Flooring
- Laminate
Heating
- Electric
Other
- 3 Rd Floor Vaulted Ceilings
- 3 Rd Floor Vaulted Ceilings
- 3 Rd Floor Vaulted Ceilings
- 9 Ft Ceilings
- 9 Ft Ceilings
- 9 Ft Ceilings
- Granite Counter Tops
- Granite Counter Tops
- Granite Counter Tops
- Ice Makers
- Modern Fixures
- Patio Balcony
- Spinkler System
- Spinkler System
- Sprinkler System
- Stainless Steel Appliance
Policies
Parking
- Detached Garage
- Parking Lot
Lease terms
- One year
- Six months
Pet essentials
Pet amenities
Pet Park
Neighborhood: 63366
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Getting around
Walk Score®
 / 100
Car-DependentNearby schools in Ofallon
Crossroads Elementary School
Grades K-5 • 2.6 miles8/10
GreatSchools® Rating
Test Score Rating
9/10Student Progress Rating
7/10Frontier Middle School
Grades 6-8 • 4.7 miles10/10
GreatSchools® Rating
Test Score Rating
10/10Student Progress Rating
10/10Liberty High School
Grades 9-12 • 3.9 miles9/10
GreatSchools® Rating
Test Score Rating
9/10College Readiness Rating
8/10Living in Ofallon
ZIP code 63366 covers parts of O’Fallon in suburban St. Charles County, west of the St. Louis metro core. The area has a humid continental climate, with hot summers, cold winters and changeable conditions in between. Parks and open spaces offer room for walks and outdoor recreation; local trails and dog-friendly areas provide options for time outside. Shopping and dining are concentrated around major roads, with everyday retail, casual restaurants and coffee stops alongside larger commercial centers. Historic downtown O’Fallon adds a small-town setting and local events, while nearby regional destinations broaden the options for arts and nightlife. Driving is the most practical way to get around, with access to regional highways connecting O’Fallon to other parts of the metro area. For ZIP code 63366, the median rent is $2,007 per month, with a typical range of $977 to $3,600.
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Frequently asked questions
What is the walk score of Thornwood Apartments?
Thornwood Apartments has a walk score of 38, it's car-dependent.
What schools are assigned to Thornwood Apartments?
The schools assigned to Thornwood Apartments include Crossroads Elementary School, Frontier Middle School, and Liberty High School.
Does Thornwood Apartments have in-unit laundry?
Yes, Thornwood Apartments has in-unit laundry for some or all of the units.
What neighborhood is Thornwood Apartments in?
Thornwood Apartments is in the 63366 neighborhood in Ofallon, MO.
What are Thornwood Apartments's policies on pets?
A maximum of 2 cats are allowed per unit. Large dogs are not allowed.
Does Thornwood Apartments have virtual tours available?
Yes, 3D and virtual tours are available for Thornwood Apartments.
