Flats on 21





















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Your booked tour
What you get
Units available in this building
Studio • 1 bath • 548 sqft
Unit Rent/mo Available 318 $1,109 7/5/2026 › 322 $1,109 7/29/2026 › 317 $1,147 8/5/2026 › 422 $1,185 6/5/2026 ›
Studio • 1 bath • 548 sqft
Unit Rent/mo Available 318 $1,109 7/5/2026 › 322 $1,109 7/29/2026 › 317 $1,147 8/5/2026 › 422 $1,185 6/5/2026 ›
1 Bed • 1 bath • 657 sqft
Unit Rent/mo Available 225 $1,006 7/5/2026 › 315 $1,006 7/5/2026 ›
1 Bed • 1 bath • 657 sqft
Unit Rent/mo Available 225 $1,006 7/5/2026 › 315 $1,006 7/5/2026 ›
2 Beds • 2 bath • 1,048 sqft
Unit Rent/mo Available 429 $1,766 6/19/2026 › 430 $1,766 8/5/2026 ›
2 Beds • 2 bath • 1,048 sqft
Unit Rent/mo Available 429 $1,766 6/19/2026 › 430 $1,766 8/5/2026 ›
Costs, fees, and lease terms
Lease terms
6, 9, 12, 13, 15
Pets
- Allowed
Dogs
One-time fee$375Monthly fee$60/moNumber allowed2Weight limit55 lbs - Allowed
Cats
One-time fee$375Monthly fee$35/moNumber allowed2
The neighborhood
About the building
The property manager
Nearby schools
Students who live in Flats on 21 attend the following Austin Public School District (Unified School District) public schools:
- 31.3 mi
Sumner Elementary School
Public · , Grades 1 - 4
- 41.5 mi
Ellis Middle School
Public · , Grades 5 - 8
- 41.5 mi
Austin Senior High School
Public · , Grades 9 - 12
- 41.5 mi
I.J. Holton Intermediate School
Public · , Grades 5 - 6
- 31.3 mi
Sumner Elementary School
Public · , Grades 1 - 4
- 41.5 mi
Ellis Middle School
Public · , Grades 5 - 8
- 41.5 mi
I.J. Holton Intermediate School
Public · , Grades 5 - 6
- 41.5 mi
Austin Senior High School
Public · , Grades 9 - 12
GreatSchools ratings are based on test scores and additional metrics when available.
Flats on 21
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Frequently asked questions
How many apartment units are available and what are their rents?
- There are 4 studio apartments available starting at $1,109
- There are 2 one-bedroom apartments available starting at $1,006
- There are 2 two-bedroom apartments available starting at $1,766
What is the apartment building's pet policy?
There are cats and dogs allowed at Flats on 21. Please contact the property manager for up to date pet policy and fee information.
Is there laundry in the building?
This building offers in unit laundry.
Does the building offer parking?
Yes, Flats on 21 provides parking.
What Austin neighborhood is Flats on 21 in?
Your new apartment would be located in the Austin neighborhood.
What school district is this building in?
Flats on 21 is within the Austin Public School District. Check out the additional Nearby Schools for more boundary details.
When was this listing last updated?
The property manager updated this rental listing 3 days, 18 hours ago.
Near me
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Beds
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