1 bd, 1 ba
$1,688
649 sqft
1 unit available now
Special offer
The Boulders at Katy Trail
100 Katy Trail Lane St, Saint Charles, MO 63303
Special offer!
Due to the extensive storm damage in the St. Louis area recently, we are offering help to those affected. Please use promo code STORM25 when applying to receive a waived admin fee.
Apartment building
1-3 beds
Pet-friendly
Other parking
In-unit dryer
What’s available
Price may not include required fees and charges.
1 bd, 1 ba
$1,796-1,830
766 sqft
1 unit avail. Aug 13 | 1 unit avail. Aug 15
Price: $1,796Available: Available Aug 15 2025Unit: Unit 122
Price: $1,830Available: Available Aug 13 2025Unit: Unit 198
1 bd, 1 ba
$2,003
856 sqft
1 unit available now
2 bd, 2 ba
$1,744-1,834
1,079 sqft
2 units avail. now | 2 avail. Jul 27-Aug 22
Price: $1,744Available: Available Aug 22 2025Unit: Unit 21
Price: $1,780Available: Available Jul 27 2025Unit: Unit 78
Price: $1,784Available: Available NowUnit: Unit 7
Price: $1,834Available: Available NowUnit: Unit 234
2 bd, 2 ba
$1,855
1,128 sqft
2 units available now
Price: $1,855Available: Available NowUnit: Unit 38
Price: $1,855Available: Available NowUnit: Unit 214
2 bd, 2 ba
$1,896-1,984
1,100 sqft
2 units avail. now | 3 avail. Jun 13-Aug 15
Price: $1,896Available: Available NowUnit: Unit 254
Price: $1,905Available: Available Aug 15 2025Unit: Unit 286
Price: $1,926Available: Available NowUnit: Unit 269
Price: $1,966Available: Available Jun 13 2025Unit: Unit 272
Price: $1,984Available: Available Aug 4 2025Unit: Unit 304
2 bd, 2 ba
$1,936+
1,082 sqft
2 bd, 2.5 ba
$1,949-2,197
1,210 sqft
3 units available Jul 18-Sep 19
Price: $1,949Available: Available Aug 22 2025Unit: Unit 53
Price: $1,949Available: Available Sep 19 2025Unit: Unit 6
Price: $2,197Available: Available Jul 18 2025Unit: Unit 5
2 bd, 2.5 ba
$2,123
1,382 sqft
1 unit available Aug 28
3 bd, 2 ba
$2,066-2,136
1,305 sqft
3 units available Jul 11-Aug 1
Price: $2,066Available: Available Jul 11 2025Unit: Unit 171
Price: $2,106Available: Available Jul 18 2025Unit: Unit 173
Price: $2,136Available: Available Aug 1 2025Unit: Unit 164
What's special
Deck
Grab your shades
This building features access to a deck. Only 5% of buildings in Saint Charles have this amenity.
Office hours
| Day | Open hours |
|---|---|
| Mon - Fri: | 8:30 am - 5 pm |
| Sat: | 10 am - 4 pm |
| Sun: | Closed |
Facts, features & policies
Building Amenities
Community Rooms
- Business Center: 24-hr Business Center
- Fitness Center: On-Demand Virtual Fitness Center
- Game Room: Billiards Room
Other
- In Unit: Full-size Washer and Dryer*
- Swimming Pool: Indoor & Outdoor Pools
Outdoor common areas
- Deck: Private Deck or Patio
Services & facilities
- Elevator
- On-Site Maintenance: OnSiteMaintenance
- Package Service: PackageReceiving
- Pet Park
View description
- Scenic Views
Unit Features
Appliances
- Dryer: Full-size Washer and Dryer*
- Washer: Full-size Washer and Dryer*
Flooring
- Wood: Wood Plank Flooring*
Policies
Lease terms
- 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
Pets
Cats
- Allowed
- 2 pet max
- 75 lbs. weight limit
- Restrictions: Breed restrictions apply.
- Pet friendly. To help ensure ALL of our residents understand our pet and animal-related policies, we use a third-party screening service and require EVERYONE to complete a profile (No Pet/Pet/Animal).
Dogs
- Allowed
- 2 pet max
- 75 lbs. weight limit
- Restrictions: Breed restrictions apply.
- Pet friendly. To help ensure ALL of our residents understand our pet and animal-related policies, we use a third-party screening service and require EVERYONE to complete a profile (No Pet/Pet/Animal).
Parking
- Garage: Garage Parking*
- Parking Lot: Other
Special Features
- 9ft Ceiling With Elegant Crown Molding
- Built-in Wine Racks And Bookshelves*
- Car Detailing Center
- Coffered Ceiling*
- Computer Niche
- Designer Kitchens With 42" Cabinetry
- Electric Fireplaces*
- Granite Counter Tops
- Kitchen Island With Bar Seating*
- Pergola With Fire Pit & Gas Grills
- Pet Friendly
- Pickleball Court
- Scenic Lakes And Water Features
- Skylight In Loft*
- Upgraded Appliances*
- Walk-in Closets
- Wired For Surround Sound
Neighborhood: 63303
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Nearby schools in Saint Charles
GreatSchools rating
- 4/10Becky-David Elementary SchoolGrades: PK-5Distance: 1.3 mi
- 6/10Barnwell Middle SchoolGrades: 6-8Distance: 1.2 mi
- 6/10Francis Howell North High SchoolGrades: 9-12Distance: 1.8 mi
Points of Interest
Groceries | Distance |
|---|---|
| Boston Beer Co. | 0.9 mi |
| Meat Your Kitchen | 0.9 mi |
| Loving Spirits | 0.9 mi |
| The Boulders at Katy Trail has 3 grocery stores within a 0.9 mile distance. | |
Shopping | Distance |
|---|---|
| Collector Store | 1 mi |
| The Optical Shop | 1 mi |
| iSymplify | 1 mi |
| Modern Business Interiors | 1 mi |
| Baxter's K9 Complex | 1 mi |
| The Boulders at Katy Trail has 5 shopping centers within a 1 mile distance. | |
Parks and recreation | Distance |
|---|---|
| St Louis Ambush | 1 mi |
| Schaefer Park | 1 mi |
| Crossfit | 1 mi |
| Enact Wellness Solutions | 1 mi |
| Emerge Fitness Training | 1 mi |
| The Boulders at Katy Trail has 5 parks and recreation locations within a 1 mile distance. | |
Fitness | Distance |
|---|---|
| Schaefer Park | 1 mi |
| Enact Wellness Solutions | 1 mi |
| Stl Sports Ventures | 1 mi |
| Heritage Greenway Bridge and Trail | 1 mi |
| The Boulders at Katy Trail has 4 fitness centers within a 1 mile distance. | |
Frequently asked questions
What is the walk score of The Boulders at Katy Trail?
The Boulders at Katy Trail has a walk score of 1, it's car-dependent.
What schools are assigned to The Boulders at Katy Trail?
The schools assigned to The Boulders at Katy Trail include Becky-David Elementary School, Barnwell Middle School, and Francis Howell North High School.
Does The Boulders at Katy Trail have in-unit laundry?
Yes, The Boulders at Katy Trail has in-unit laundry for some or all of the units.
What neighborhood is The Boulders at Katy Trail in?
The Boulders at Katy Trail is in the 63303 neighborhood in Saint Charles, MO.
What are The Boulders at Katy Trail's policies on pets?
Cats are allowed, with a maximum weight restriction of 75lbs. A maximum of 2 cats are allowed per unit. Dogs are allowed, with a maximum weight restriction of 75lbs. A maximum of 2 dogs are allowed per unit.
Does The Boulders at Katy Trail have virtual tours available?
Yes, 3D and virtual tours are available for The Boulders at Katy Trail.
