Castlerock Family Housing is made up of 40 two-, three- and four-bedroom townhomes. Castle Rock is subsidized housing for families with children living at home who are under 19.
Castlerock townhomes are Rent-Geared-to-Income units that are subsidized by BC Housing. Tenants that receive income from employment pay 30% gross monthly toward rent. Tenants receiving Income Assistance pay a monthly flat rate as determined by BC Housing.
| Unit Type | Rent Rate | Eligibility |
| 2 Bedroom | Situation dependent. | Annual gross household income must be below $62,500 |
| 3 Bedroom | Situation dependent. | Annual gross household income must be below $72,500 |
| 4 Bedroom | Situation dependent. | Annual gross household income must be below $92,000 |
