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.  Housing choice vouchers accepted.

​​All payments are on-line, our site office does not take direct  payments.

Mills, Wyoming

Cornerstone II Apartments

Phone Local 307-265-4600

Toll Free 888.298.0888

4160 Poison Spider Rd. 

Mills, WY 82604

​Just west of Casper on Hwy 20.


Office Hours 9-5 M-F 

Weekends by appointment.

A fully completed application and hold fee will be required for rental.  The green button is the link to the full application.  The Apply Now link will start the process for on-line payments.

Information for Residents

This Casper Wyoming apartment community offers 1, 2, 3 & 4 bedroom apartments for rent.  

  • Private entry, no common hallways
  • Garages and *assigned off-street parking
  • Tot Lot
  • On-Site manager and 24 hour emergency maintenance
  • Affordable .. Income limits apply

Apartments will include

  • Full size washer and dryers in every home
  • Fully equipped kitchens with self clean ovens, microwave, dishwasher & disposal
  • Breakfast bars in handicap accessible units.
  • Large exterior balcony or patio with storage
  • ​Dining area
  • Ceiling fans in bedrooms
  • Custom fit window blinds & verticals
  • Easy clean cabinetry
  • Individual furnace with energy efficient heat pump, central air and water heater.  Resident will be responsible for utilities, the apartments are all electric.


We have an online application to get you started; a personal visit, income interview, and a more detailed application will be required to complete the process.  You will need to provide photo ID's, social security #'s, income information and rental history in order to complete the application process.  All income sources will require 3rd party verification.  The Application fee and Deposit along with the completed application is needed before an apartment can be reserved for you.

Casper Wyoming Apartments for Rent