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The average rent in OST - South Union, Houston, as of June 2026, is down 4.29% compared to last month but up 19.72% year-over-year.
Average rent
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All rentals
1h ago
Verified
3 beds
3.5 baths
$6,938
$5,088
Price drop
House for rent
5d+ ago
OST - South Union house for rent in Houston
3 beds
2.5 baths
$2,375
House for rent
5d+ ago
OST - South Union apartment for rent in Houston
5116 Griggs Rd #4347, Houston, TX 77021
In-unit laundry | Air conditioning | On-site laundry
2 beds
2 baths
$1,157
Apartment for rent
5d+ ago
OST - South Union apartment for rent in Houston
4977 Martin Luther King Blvd #3034, Houston, TX 77021
In-unit laundry | Furnished | Air conditioning
2 beds
2 baths
$1,035
Apartment for rent
5d+ ago
Verified
5154 Griggs Rd #CAVE, Houston, TX 77021
In-unit laundry | Furnished | On-site laundry
2 beds
2 baths
$1,420
Condo for rent
5d+ ago
Verified
5101 Martin Luther King Blvd #MO54, Houston, TX 77021
In-unit laundry | On-site laundry | Balcony
2 beds
2 baths
$1,210
Condo for rent
Available Jun 1
Dishwasher
Outdoor Space
In-Unit Laundry
Air Conditioning
6h ago
1 bed
1 bath
$750
Apartment for rent
10h ago
1 bed
1 bath
$1,025–$1,135
Apartment for rent
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11h ago
3645 Alice St, Houston, TX 77021
In-unit laundry | Air conditioning | On-site laundry
2 beds
1 bath
$750–$845
Apartment for rent
15h ago
1–3 beds
1 bath
$999–$1,200
Apartment for rent
These rentals are 10%-30% cheaper than the local average price for similar rentals.
19h ago
OST - South Union house for rent in Houston
4 beds
2 baths
$1,400
House for rent
22h ago
OST - South Union house for rent in Houston
3914 Southlawn St #NA, Houston, TX 77021
In-unit laundry | Air conditioning | Assigned parking
3 beds
2 baths
$1,950
House for rent
Available Jun 22
1d ago
1–2 beds
1 bath
$800–$950
Apartment for rent
1d ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,850
Apartment for rent
4d ago
1–2 beds
1 bath
$850–$950
Apartment for rent
4d ago
1–2 beds
1 bath
$1,000–$1,300
Apartment for rent
4d ago
2 beds
1 bath
$1,000
Apartment for rent
4d ago
OST - South Union townhouse for rent in Houston
3 beds
2 baths
$2,150
House for rent
Available Jun 18
4d ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,850
Apartment for rent
5d+ ago
2 beds
1 bath
$875–$1,150
Apartment for rent
5d+ ago
OST - South Union townhouse for rent in Houston
6735 Peerless St #C, Houston, TX 77021
Air conditioning | Garage parking | On-site laundry
3 beds
3.5 baths
$2,599
House for rent
Available Sep 1
5d+ ago
OST - South Union townhouse for rent in Houston
6821 Cadillac St Houston TX 77021-2413 #B, Houston, TX 77021
In-unit laundry | Air conditioning | Garage parking
3 beds
2.5 baths
$2,599
House for rent
Available Sep 4
5d+ ago
OST - South Union condo for rent in Houston
5813 England St #A, Houston, TX 77021
Garage parking | Swimming pool | Fitness center
3 beds
2.5 baths
$2,350
$2,195
Price drop
Condo for rent
Available Jun 1
5d+ ago
OST - South Union apartment for rent in Houston
2 beds
2.5 baths
$1,270
Apartment for rent
5d+ ago
OST - South Union house for rent in Houston
4 beds
2 baths
$1,595
House for rent
5d+ ago
OST - South Union house for rent in Houston
4907 Culmore Dr #NA, Houston, TX 77021
In-unit laundry | Furnished | Air conditioning
4 beds
2 baths
$2,700
House for rent
Available Jun 1
5d+ ago
OST - South Union house for rent in Houston
3 beds
2 baths
$1,525
House for rent
Available Jan 6
5d+ ago
OST - South Union apartment for rent in Houston
2 beds
1 bath
$1,000
Apartment for rent
Available Jun 16
5d+ ago
OST - South Union house for rent in Houston
4 beds
2 baths
$1,901
House for rent
5d+ ago
OST - South Union townhouse for rent in Houston
2 beds
2 baths
$1,750
House for rent
5d+ ago
OST - South Union apartment for rent in Houston
2 beds
1 bath
$1,099
Apartment for rent
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,845
Apartment for rent
Available Mar 24
5d+ ago
OST - South Union house for rent in Houston
3 beds
2 baths
$2,850
House for rent
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
3.5 baths
$2,800
Apartment for rent
5d+ ago
OST - South Union condo for rent in Houston
2 beds
1 bath
$1,500
Condo for rent
5d+ ago
OST - South Union condo for rent in Houston
1 bed
1 bath
$1,100
Condo for rent
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,900
Apartment for rent
Available Mar 24
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,900
Apartment for rent
Available Mar 24
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
2 baths
$1,900
Apartment for rent
Available Mar 24
5d+ ago
OST - South Union apartment for rent in Houston
6811 Del Rio St ##19, Houston, TX 77021
In-unit laundry | Air conditioning | On-site management
2 beds
1 bath
$999
Apartment for rent
5d+ ago
OST - South Union house for rent in Houston
3 beds
2.5 baths
$2,350
House for rent
Available Nov 19
5d+ ago
OST - South Union apartment for rent in Houston
6811 Del Rio St #9, Houston, TX 77021
In-unit laundry | Air conditioning | On-site management
1 bed
1 bath
$799
Apartment for rent
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
2.5 baths
$1,469
Apartment for rent
5d+ ago
OST - South Union townhouse for rent in Houston
3311 Daphne St #3311, Houston, TX 77021
In-unit laundry | Furnished | Air conditioning
3 beds
3.5 baths
$7,500
House for rent
Available Jul 11
5d+ ago
OST - South Union apartment for rent in Houston
6811 Del Rio St ##2, Houston, TX 77021
In-unit laundry | Air conditioning | On-site management
1 bed
1 bath
$799
Apartment for rent
5d+ ago
OST - South Union house for rent in Houston
3 beds
1 bath
$1,450
House for rent
Available Feb 27
5d+ ago
OST - South Union apartment for rent in Houston
3 beds
3 baths
$2,200
Apartment for rent
Available Feb 26
5d+ ago
OST - South Union apartment for rent in Houston
6811 Del Rio St ##26, Houston, TX 77021
In-unit laundry | Air conditioning | On-site management
2 beds
1 bath
$999
Apartment for rent
5d+ ago
OST - South Union apartment for rent in Houston
6811 Del Rio St ##18, Houston, TX 77021
In-unit laundry | Air conditioning | On-site management
1 bed
1 bath
$799
Apartment for rent
5d+ ago
OST - South Union house for rent in Houston
3814 Luca St, Houston, TX 77021
In-unit laundry | Air conditioning | Hardwood floor
5 beds
2 baths
$1,895
House for rent
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One-bedroom apartments in OST - South Union average around $900 per month in 2025. These units typically offer around 911 square feet of living space.
Two-bedroom apartments in OST - South Union rent for around $1,100 per month in 2025. These units average approximately 913 square feet in size.
Three-bedroom apartments in OST - South Union average around $2,100 per month in 2025. These larger units offer around 1,504 square feet of living space.
OST - South Union's rental market averaged around $1,100 per month across all property types in 2025, down 10.8% from the previous year. Rent varies by unit size, with studios at around $800, one-bedrooms at around $900, two-bedrooms at around $1,100, and three-bedrooms at around $2,100.
Apartments in OST - South Union average around 1,091 square feet across all unit types. Size varies by bedroom count, with studios averaging 59 square feet, one-bedrooms around 911 square feet, two-bedrooms around 913 square feet, and three-bedrooms around 1,504 square feet.
Two-bedroom apartments are the most common rental type in OST - South Union, with about 33 listings available monthly. One-bedroom and three-bedroom units follow closely with approximately 29 and 31 listings respectively.
We've analyzed data from the last few years to understand what makes OST - South Union a desirable neighborhood for renters. It appears that this area excels in catering to two key lifestyle trends: social life and pet friendliness.
For those who value an active social life, OST - South Union offers a unique blend of advantages. Its high transit frequency, well-designed street infrastructure, and diverse neighborhood age distribution all contribute to a dynamic community. Additionally, the area's strong safety record and excellent walk score make it an ideal spot for exploring local amenities.
Pet owners will also find OST - South Union to be an excellent choice, with many apartments offering pet-friendly features such as dedicated pet spaces, pet-safe windows, and suitable flooring. The neighborhood also hosts pet events and provides outdoor spaces for pets to enjoy. With no breed restrictions and a relaxed pet policy, this area is perfect for renters with furry friends.
Studio apartments are the least common rental type in OST - South Union, with about 2 listings available monthly. The neighborhood sees much higher availability in larger unit types, with two-bedrooms being most prevalent at around 33 monthly listings.
Zumper’s proprietary rental data fuels our analysis. Rent and market trends, availability, neighborhood popularity, and lifestyle scores are all calculated using real-time and 2026 rental inventory and prices.
Our Lifestyle Categories ("great for eco-living," "great for social life," "great for pet owners," etc.) are determined by set criteria, against which we score each listing and its available features. At the neighborhood level, we calculate the listing count for each category to determine which lifestyles best fit each area.
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.
| 🔑Available apartment rentals | 86 |
|---|---|
| 💰Best rent deal | 3645 Alice St |
| ✨Popular amenities | , , |
| 🧦In-unit laundry | |
| 🍽With dishwasher | |
| 🏠With photos |