Apartments in 78666

1 - 30 of 197 Results
26
$899 - 1,498
2600 Hunter Rd San Marcos, TX
1 - 2 BR | Available Now
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Dog Friendly
Cat Friendly
Senior Community
Luxury
Income Restricted
41
$735 - 869
PER
ROOM
900 Peques St San Marcos, TX
2 - 3 BR | Aug. 16, 2026
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Dog Friendly
Cat Friendly
Student
Luxury
Air Conditioning
28
$1,059 - 1,699
PER ROOM
& UNIT
1818 Old Ranch Rd San Marcos, TX
1 - 3 BR | Available Now
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Furnished
Dog Friendly
Cat Friendly
Student
Virtual Tour
18
$950
PER
ROOM
716 Peques St San Marcos, TX
4 BR | Aug. 16, 2026
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Student
Luxury
5
$1,550
San Marcos, TX
2 BR | Aug. 21, 2026
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Dog Friendly
Cat Friendly
Balcony/Deck/Patio
Storage
Disability Access
4
$725 - 999
1623 Aquarena Springs Dr San Marcos, TX
1 - 2 BR | Available Now
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Dog Friendly
Cat Friendly
Surface Parking
Disability Access
19
$1,075 - 1,399
317 Craddock Ave San Marcos, TX
2 BR | Sep. 1, 2026
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Dog Friendly
Cat Friendly
Disability Access
1
$1,330
San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
Disability Access
1
$1,210 - 1,260
San Marcos, TX
3 BR | Available Now
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Dog Friendly
Cat Friendly
Surface Parking
Balcony/Deck/Patio
Storage
1
$1,655
San Marcos, TX
3 BR | Available Now
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Dishwasher
1
$1,695 - 1,895
202 N. LBJ San Marcos, TX
1 - 2 BR | Available Now
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Dog Friendly
Cat Friendly
Balcony/Deck/Patio
Storage
Disability Access
1
$775
1628 Post RD San Marcos, TX
1 BR | Available Now
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7
$620 - 980
1654 Post Rd San Marcos, TX
1 - 2 BR | Aug. 14, 2026
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Balcony/Deck/Patio
Dishwasher
1
$1,050
104 Mosscliff Cir San Marcos, TX
3 BR | Available Now
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Dog Friendly
Surface Parking
Disability Access
Dishwasher
1
$1,000
1109 San Marcos Pkwy San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
Disability Access
Dishwasher
1
$1,450
900 902 Hazelton St San Marcos, TX
3 BR | Available Now
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Disability Access
1
$2,200
117 Coers St San Marcos, TX
4 BR | Available Now
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Dog Friendly
Cat Friendly
House
Disability Access
Dishwasher
1
$990 - 1,050
San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
Surface Parking
Disability Access
1
$2,050 - 2,290
411 W San Antonio St San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
House
Balcony/Deck/Patio
Dishwasher
0
$890
104 Mosscliff Cir San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
Dishwasher
1
$1,650
619 Barbara St San Marcos, TX
4 BR | Available Now
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Dog Friendly
Cat Friendly
House
1
$1,695
San Marcos, TX
3 BR | Available Now
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Dog Friendly
Cat Friendly
House
0
$930
104 Mosscliff Cir San Marcos, TX
2 BR | Available Now
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Dog Friendly
Cat Friendly
Dishwasher
1
$1,615
933 935 Sagewood Trl San Marcos, TX
3 BR | Available Now
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1
$1,350
San Marcos, TX
3 BR | Available Now
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Dog Friendly
Cat Friendly
Dishwasher
0
$1,480
San Marcos, TX
2 BR | Available Now
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Dishwasher
1
$2,140
1907 Dutton Dr Unit C San Marcos, TX
2 BR | Aug. 13, 2026
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Dog Friendly
Cat Friendly
House
Balcony/Deck/Patio
Dishwasher
1
$1,295
203 S Mitchell St Apt 4 San Marcos, TX
3 BR | Available Now
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Dog Friendly
Cat Friendly
House
0
$1,450
1208 Hillyer St San Marcos, TX
3 BR | Available Now
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Dishwasher
1
$2,900
San Marcos, TX
4 BR | Available Now
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Dog Friendly
Cat Friendly
House
Dishwasher
Fireplace
1 - 30 of 197 Results
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How much does it cost to rent an apartment in 78666?

78666 apartments
Bed Type Average Rent Range
Studio $730 $730 - $730
1BR $1,130 $790 - $1,580
2BR $1,180 $620 - $1,910
3BR $1,640 $1,110 - $2,540
4+BR $1,850 $1,460 - $3,470
Find an Apartment in 78666
Looking for apartments for rent in the 78666 zip code in San Marcos, TX? Rentable currently has 925 units available for rent in this area. The average rent in 78666 is $1,200, with 2-bedroom units starting at $620.

San Marcos, TX is a vibrant community known for its beautiful parks and outdoor activities. Nearby points of interest include the San Marcos River, where residents can enjoy tubing, kayaking, and paddleboarding. The city also has several parks, such as Sewell Park and Rio Vista Park, which offer picnic areas, hiking trails, and recreational facilities.

If you're looking for apartments near 78666, Rentable has a variety of options to choose from. Whether you're searching for a spacious one-bedroom or a cozy studio, you're sure to find the perfect rental that meets your needs.

Don't miss out on the opportunity to find your dream apartment in San Marcos, TX. Explore Rentable's apartments 78666 San Marcos, TX listings today and start your search for the perfect place to call home.

San Marcos:
August Rent Report

Welcome to the August 2026 San Marcos Apartment Report. In this assessment of the local rental market, Rentable data scientists and rental experts break down the August 2026 key findings and figures for the San Marcos rental landscape.

Our experts analyze the pricing trends — one-bedroom, two-bedroom, year-over-year and month-over-month — in San Marcos and surrounding areas and provide comparisons to the entire metro area, nearby cities and some of the most desirable and expensive cities in the United States. Take a look at the last 12 months of San Marcos average rent prices in the chart below.

Monthly Rent Report

$50
$40
$30
$10
$0
Sep. 2025
Oct. 2025
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Jan. 2026
Feb. 2026
Mar. 2026
Apr. 2026
May. 2026
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Jul. 2026
Aug. 2026
1 BR       2 BR

San Marcos Rent Prices Decrease From July to August

San Marcos rent prices decreased over the last month. From July to August, the city experienced a 0% decrease for the price of a one-bedroom apartment. The rent price for a San Marcos one-bedroom apartments currently stands at $.

When we take a look at the two-bedroom comparison from July to August, San Marcos experienced a 0% decrease for the price of a two-bedroom apartment. The rent price for a San Marcos two-bedroom apartments currently stands at $.

August Prices: San Marcos vs. Surrounding Areas

Rent Prices in San Marcos and Surrounding Areas

Rent prices have decreased in San Marcos over the last month. But how have the surrounding areas fared when it comes to the recent volatility in apartment prices? Rent prices in 0 of the San Marcos suburbs increased last month. On the other hand, 0 local areas experienced a decrease in the price of a one-bedroom apartment.

More key findings include:

  • Rents did not increase in any of the San Marcos suburbs

  • Rents did not decrease in any of the San Marcos suburbs.

August 2026 Pricing Trends: San Marcos vs. National Comparisons

San Marcos Rent Prices More Affordable Than Major Cities

Rent growth in San Marcos over the past year has been declining. When compared to major cities nearby, along with some of the most expensive cities in the country, San Marcos average rent prices appear to be relatively affordable for local residents.

The price for a San Marcos one-bedroom apartment remains vastly more affordable than four of the largest cities in the United States — New York City, Washington, D.C. San Francisco and Los Angeles. And pricing compares quite similarly to nearby Midwest cities.

For more information about San Marcos and surrounding area rent prices, take a look at the complete data set below.

Data set for San Marcos and suburbs

1 BR August 1 BR M/M % Change 2 BR August 2 BR M/M % Change

Methodology

Each month, using over 1 million Rentable listings across the United States, we calculate the median 1-bedroom and 2-bedroom rent prices by city, state, and nation, and track the month-over-month percent change. To avoid small sample sizes, we restrict the analysis for our reports to cities meeting minimum population and property count thresholds.