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Apartments for Rent in OST - South Union, Houston, TX

105 rentals available

5150 Oasis Park #1 - Photo 1 of 1

5d+ ago

OST - South Union house for rent in Houston

5150 Oasis Park #1, Houston, TX 77021

In-unit laundry | Furnished | Air conditioning

1 bed

1 bath

$900

Additional fees apply. The price shown reflects base rent. Based on information provided by the property, additional fees may apply, but no required monthly charges have been confirmed. See all fees for details.
3655 Seabrook St #6 - Photo 1 of 1

5d+ ago

OST - South Union house for rent in Houston

2 beds

1 bath

$1,000

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
4007 Corder St #4345 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

Apartments in South Side ..gourmet kitchens and custom cabinets

4007 Corder St #4345, Houston, TX 77021

Air conditioning | On-site laundry | Balcony

2 beds

1 bath

$885

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
5116 Griggs Rd #4347 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

Tile and wood floors with private balconies.apartments in South Side ..

5116 Griggs Rd #4347, Houston, TX 77021

In-unit laundry | Air conditioning | On-site laundry

2 beds

2 baths

$1,157

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
5924 Schroeder Rd #3038 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

reduced rents apartment in South Side

5924 Schroeder Rd #3038, Houston, TX 77021

In-unit laundry | Furnished | Air conditioning

2 beds

1 bath

$895

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
5520 Griggs Rd #3039 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

Incredible community in South Side4 weeks free

5520 Griggs Rd #3039, Houston, TX 77021

In-unit laundry | Air conditioning | Walk-in closets

1 bed

1 bath

$1,030

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
5520 Griggs Rd #3040 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

Very nice apartment in South Side4 weeks free

5520 Griggs Rd #3040, Houston, TX 77021

In-unit laundry | Air conditioning | Walk-in closets

2 beds

2 baths

$1,241

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
6 Old Spanish Trail @ Del Rio St #3041 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

one month free discover your brand-new luxury apartment in South Side

6 Old Spanish Trail @ Del Rio St #3041, Houston, TX 77021

In-unit laundry | Furnished | Air conditioning

1 bed

1 bath

$1,200

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
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5924 Schroeder Rd #3037 - Photo 1 of 1

5d+ ago

OST - South Union apartment for rent in Houston

1.5 months freeurban retreat apartment in South Side

5924 Schroeder Rd #3037, Houston, TX 77021

In-unit laundry | Furnished | Air conditioning

1 bed

1 bath

$795

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
Showing 51 - 59 of 59 results
Home > Apartments in Houston > OST - South Union Apartments For Rent
Updated: November 10, 2026

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OST - South Union, Houston, TX apartments for rent

Average rent in OST - South Union, Houston, TX

As of today, OST - South Union's average rent price is $1,163 per month, which is down 1%, or $7, compared to last year. See the Houston rent report.

Average rent

$1,163

YoY change

−1%

−$7/mo

Rentals, last 30 days

78

Average rent by unit type in OST - South Union, Houston, TX, last 30 days
Unit typeAverage rentvs last year
All bedrooms$1,163/mo−1%
1 bedroom$1,000/moN/A
2 bedroom$1,000/moN/A
3 bedroom$1,995/moN/A
Not sure what you can afford? Try our rent calculator

Frequently asked questions

What is the average rent in OST - South Union, Houston?

The average rent in OST - South Union, Houston is $1,163 a month. 1-bedrooms average $1,000 and 2-bedrooms $1,000, based on rentals listed on Zumper in the last 30 days. See the Houston rent report.

How much rent can I afford in OST - South Union, Houston?

You'd need to earn about $40,000 a year to afford an average 1-bedroom here ($1,000 a month), with rent at 30% of your income. Try the rent calculator with your own numbers.

How can I find cheap apartments in OST - South Union, Houston?

Use the cheap apartments filter to see the lowest-priced rentals in and around OST - South Union, Houston.

Methodology: How we got this data

Zumper’s proprietary rental data fuels our analysis. Rent and market trends and availability are calculated using real-time and 2026 rental inventory and prices.

Zumper, founded in 2012, is North America’s largest privately-owned rental platform, offering over 1 million listings across the U.S. and Canada. Stay informed on the latest trends and shifts in the rental market with our monthly National Rent Report, your go-to resource for key insights into the evolving rental landscape.

Looking for apartments in OST - South Union, Houston, TX near you?

OST - South Union, Houston, TX rental availability
🔑Available apartment rentals105
💰Best rent deal5924 Schroeder Rd #3037
✨Popular amenities, ,
🧦In-unit laundry
🍽With dishwasher
🏠With photos