Careers
Favorites
Advertise With Us
Log In
Home / Casper / Cornerstone Mills Apartments
39 Photos
Photos (39)
Photos Floor Plans Amenities
Never miss out on places like this.
Create an account to get alerts when new listings become available in the Casper area.
Email address:

Error! Please try again later.
Updated 2 minutes ago

Cornerstone Mills Apartments


4160 Poison Spider RD Mills, WY

2 - 4 Bed
•
1 - 2 Bath

914 - 1,267 Sq. Ft.

Available Now
Floor plans
1 Bed • 1 Bath
$388 - $1,060
776 ft2
0 Available
Managed By: Cornerstone - Mills
4190 Poison Spider RD. #311
$968
Rented
View
4190 Poison Spider RD. #312
$388
Rented
View
4190-312
$388
Rented
View
4190-212
$968
Rented
View
4190-211
$1,060
Rented
View
4170-302
$873
Rented
View
2 Beds • 1 Bath
$1,047
914 ft2
1 Available
Managed By: Cornerstone - Mills
4170-109
$1,047
Available Jan 15th, 2026
View
View Rented Units
3 Beds • 2 Bath
$1,325
1069 ft2
1 Available
Managed By: Cornerstone - Mills
4170-308
$1,325
Available Now
View
View Rented Units
4 Beds • 2 Bath
$1,036
1267 ft2
1 Available
Managed By: Cornerstone - Mills
4190-102
$1,036
Available Feb 1st, 2026
View
View Rented Units
Where you'll live
Street View
Map View
Satellite View
Cornerstone Mills Apartments
Cornerstone Mills Apartments
Cornerstone Mills Apartments
Location ratings
Walk Score®
39
Car-Dependent
Bike Score®
30
Somewhat Bikeable
Amenities
On-site Laundry
Storage
Disability Access
Refrigerator
Garbage Disposal
Trash Removal Included
Public Transportation
Range / Oven
Microwave
High-speed Internet
Smoke-free Community
Elevator
Fees & leasing info
Pets
Dogs Ok
Cats Ok
Parking
Garage - Attached
Lease & Fees
Security Deposit: $500
Property details
Description

Brand new 66-unit apartment community. Located in Mills, WY (a suburb of Casper, Wyoming).
One, Two, Three- and Four-bedrooms apartments.
Apartments include a balcony/patio with storage closet, full size washer and dryer and a fully equipped kitchen with built in microwave. The apartments are all electric and the resident is responsible for the electric service. Floor coverings are faux wood tile flooring, and the bedrooms are carpeted. A large playground and garages are also found at Cornerstone.
Cornerstone Apartments are located in Mills, WY at the intersection of Natrona Ave. and Poison Spider Rd. Call today to schedule a tour or see more at (3W’s) beacon.cc/cornerstonemills.html

Additional Details
Total Unit Count: 66
Last Updated: Updated 2 minutes ago
Contact Number: (307) 265-4600
Internet Providers
Provider Max Download Speed (Mbps) Max Upload Speed (Mbps)
Charter Communications 940.0 35.0
Inventive Wireless of Nebraska, LLC 100.0 100.0
ViaSat, Inc. 35.0 3.0
Mountain West Technologies Corporation 30.0 10.0
Hughes Network Systems, LLC 25.0 3.0
Data from June 2020 provided by the FCC
Message Sent.
A confirmation email has been sent to your inbox.
More Properties Like This
$950
1308 S. Lowell
1308 S Lowell St Casper, WY
2 BR | Available Now
4.3 miles away
$895
173 Columbine
Casper, WY
2 BR | Available Now
2.7 miles away
$1,000
831 Blackmore
831 Blackmore Rd Casper, WY
2 BR | Available Now
6.3 miles away
$2,200
600 Badger Ln Unit 600
Casper, WY
2 BR | Jan. 1, 2026
0.5 miles away
$900
Aspen Court Apartments
760 Landmark Dr Casper, WY
2 BR | Jan. 1, 2026
6.2 miles away
$1,100
Newer Construction 2 Bdrm Apt
1531 Aryn Ln Casper, WY
2 BR | Available Now
3.4 miles away
$1,100
1531 Aryn Ln
Casper, WY
2 BR | Available Now
3.4 miles away
$1,243 - $1,379
Cottonwood Estates Apartments
3585 Gila Bnd Casper, WY
3 - 4 BR | Available Now
3.2 miles away
$1,100
2 Bedroom 1 Bathroom Condo
4500 S Poplar St Unit 212 Casper, WY
2 BR | Available Now
3.6 miles away
$1,100
2511 Farnum Street
2511 Farnum Casper, WY
2 BR | Available Now
4.7 miles away
$1,034
Pronghorn Apartments
1700 W 25th St Casper, WY
2 BR | Feb. 8, 2026
2.7 miles away
View More Apartments in Casper
Report an Issue
Tell us who you are:
Issue type:
Additional Information:

Issue has been submitted
Error! Please try again later.
Contact Property
Your Name

Email Address

Phone Number (optional)
Request a Tour Date

Ask a Question

Error! Please try again later.
Photos Floor Plans Amenities
Renters Also Viewed
$2,200
600 Badger Ln Unit 600
Casper, WY
2 BR | Jan. 1, 2026
0.5 miles away
Affordability
To comfortably afford an apartment, we recommend having at least three times your monthy rent in gross household income.
View suggested annual incomes for Cornerstone Mills Apartments by bedroom type below.
2 Bedroom
Suggested income:
$37,700
per year
3 Bedroom
Suggested income:
$47,700
per year
4 Bedroom
Suggested income:
$37,300
per year
Rent report

Cornerstone Mills Apartments Rent vs. Casper Average

 Cornerstone Mills Apartments      Casper Average
2BR
$1,047
$1,045
$0
$350
$700
$1,050
$1,400
3BR
$1,325
$1,262
$0
$450
$900
$1,350
$1,800
4BR
$1,036
$1,740
$0
$600
$1,200
$1,800
$2,400

Cornerstone Mills Apartments is asking 0% more than the average 2 bedroom apartment in Casper.

If you upsized to an average priced Casper 3 bedroom apartment, you would pay 17% more per month.

If you downsized to an average priced Casper 1 bedroom apartment, you would pay 17% less per month.

Cornerstone Mills Apartments provides 14% less square footage than the average Casper 2 bedroom apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
Cornerstone Mills Apartments
2BR $1,047 $1.10 $3,141
3BR $1,325 $1.20 $3,975
4BR $1,036 $0.80 $3,108
Casper Average
Studio $3,670 $14.20 $11,010
1BR $897 $1.40 $2,690
2BR $1,045 $1.00 $3,135
3BR $1,262 $1.00 $3,785
4BR $1,740 $1.00 $5,219

Availability in Casper

In order to find the best deal, you need to know what types of units are available. Property managers may be willing to give concessions if they have many vacant units.

There are currently 13 1BR units on the market in Casper. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
4BR
11% 36% 25% 17% 11%
Available Units in Casper
Studio 4
1BR 13
2BR 9
3BR 6
4BR 4
Location
Nearby Hospitals
Name Distance
Wyoming Medical Center 3.82 mi.
Elkhorn Valley Rehabilitation Hospital Llc 7.22 mi.
Nearby Fire Stations
Name Distance
Mills Fire Department 0.2 mi.
Natrona County Fire Protection District 2.64 mi.
Women's Bay Volunteer Fire Department 2.88 mi.
FAQs
Is this property currently leasing units?
Yes. There are 3 available units at this property.
How many units are move-in ready in the next 2 months?
This property has 3 units available for move-in over the next 2 months. 1 unit is vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 914 to 1,267 square feet.
Does this property allow cats or dogs?
This property allows tenants to keep cats and dogs.
How many bedrooms are in the available units?
There are 2, 3 and 4 bedroom units available.
How many bathrooms are in the available units?
There are 1 and 2 bathroom units available.
What's the monthly rent at this property?
Rent on available units ranges from $1,036 to $1,325. Cornerstone Mills Apartments has 2 bedroom units available starting at $1,047, 3 bedroom units available starting at $1,325, and 4 bedroom units available starting at $1,036.
Where is this property located?
This property is at 4160 Poison Spider RD in Mills, WY. It's 3.8 miles west from the center of Casper.
Call
Popular Searches
Cities
More Properties Like This
Other Nearby Searches
Feeling slow?
Not you. The internet, silly.
Get the app for a faster apartment search.
Get the app