Apartments for Rent under $900 in South Downtown, Castle Rock | Apartments.com

Favorites
Saved Searches

Apartments For Rent
Houses For Rent
Condos For Rent
Townhomes For Rent
Help Center
Rent Calculator
Property Management Companies

Language

Favorites

New

Alerts

Manage Rentals Sign Up / Sign In

Los Angeles County is currently under a state of emergency and price gouging laws are in effect.

Speak now

minimum Rent Input

maximum Rent Input

No Min
$1,400
$1,600
$2,000
$2,400
$2,800
$3,400

$1,700
$2,100
$2,400
$2,700
$3,100
$4,200
No Max

Only show listings with no broker’s fee

Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.

Beds

Select two tiles for min/max range

Baths

Choose a destination

Destination is required

Select transportation method

Ideal commute time

Under 30 minutes

Commute Time is calculated at rush hour.

Powered By Travel Time

Specialty Housing

Housing Type

Student

Senior

Military

Corporate

Additional Specialties

Low Income/Income Restricted

Short-Term

All Universities

Select One

Pricing Type

Amenities

1-2 Months

3-4 Months

5-6 Months

Under 12 Months

All Filters

Applied Filters

Our AI is always learning and some details weren’t matched. You can still try them as keyword searches:

Price

minimum rent select combobox

maximum rent select combobox

Only show listings with no broker’s fee

Beds

Select two tiles for min/max range

Baths

Commute

Search by Commute Time

Choose a destination

Destination is required

Select transportation method

Ideal commute time

Under 30 minutes

Commute Time is calculated at rush hour.

Powered By Travel Time

Square Feet

minimum square feet to

maximum square feet

Transit Lines

Home Type

Home Styles

Specialty Housing

Housing Type

Lifestyle select combobox

Student Filters

All Universities

University select

Pricing Type

Amenities

Additional Specialties

Low Income/Income Restricted

Short-Term

1-2 Months

3-4 Months

5-6 Months

Under 12 Months

Pet Policy

Pet Policy select combobox

Move-In Date

Popular Amenities

Apartment Amenities

Community Amenities

Square Feet

minimum square feet to

maximum square feet

Rating

Show Only

Properties accepting online applications

Properties with move-in specials

Properties that are for rent by owner

Rooms for rent

Keyword

Keyword search, separate by commas.

Searching for student living options?

Select your school and find the perfect place nearby or on-campus.

All Universities

Pricing Per-Person (0)

Pricing Per-Room (0)

Pricing Per-Unit (0)

Individual Locking Bedrooms (0)

Private Bathroom (0)

Roommate Matching (0)

Shuttle to Campus (0)

Study Lounge (0)

Walk to Campus (0)

No rentals found in South Downtown

Apartments for Rent Under $900 in South Downtown, Castle Rock, CO

You searched for apartments in South Downtown. Let Apartments.com help you find your perfect fit. Apartments.com has the most extensive inventory of any apartment search site, with more than 1 million currently available apartments for rent. You can trust Apartments.com to find your next South Downtown rental under $900.

Find the Perfect South Downtown - Castle Rock, CO Apartment

Search by Bedrooms

Studio Apartments in South Downtown
1 Bedroom Apartments in South Downtown
2 Bedroom Apartments in South Downtown
3 Bedroom Apartments in South Downtown

Filter by Popular Amenities

Pet Friendly Apartments in South Downtown
Apartments with Washer & Dryer in South Downtown

Other Rental Types

South Downtown Houses for Rent

Find Specialty Housing

Short Term Rentals in South Downtown

Search Nearby Rentals

New Rental Listings

Castle Rock New Rentals

About Us Advertise Legal Notices Privacy Notice Equal Housing Avoid Scams Accessibility Rent Calculator USA Rent Trends Blog Canada Sitemap

© 2026 CoStar Group, Inc.

Equal Housing Opportunity

No Saved Searches

You must save a search in order to receive alerts.

Save your current search and get the latest updates on new listings matching your search criteria!

Matching Saved Search Criteria

Send a Message

Contact Property

First Name *

Last Name *

Email Address *

Move-In Date enter move in date in the format: 2 digit month / 2 digit day / 4 digit year

Phone

I would like to...

Schedule a Tour

Request Application

Confirm Availability

Custom Message

Custom Message

Email me listings and apartment related info.

Submitting Request

Send a Message

Contact Property

Thank you! Your email has been sent.

Ready to Apply?

Good News! This rental is accepting applications through Apartments.com. Act now and your $ purchase will include 9 additional FREE application submissions to participating properties.

Or if you already have an account

Map Options

Map View

Default

Satellite

Nearby Point of Interests

Campuses

Restaurants

Transit

Neighborhoods

None

Travel Time

Search By Commute Time

Set a destination, transportation method, and your ideal commute time to see results.

Choose a destination

Destination is required

Select transportation method

Ideal commute time

Under 30 minutes

Commute Time is calculated at rush hour.

Powered By Travel Time