Cheap Apartments for Rent in 78666
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Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYFURNISHED$670 - $1,860/mo
Studio-4 Beds
1-4 BathsCabana Beach San Marcos | 1250 Sadler Dr #3X3,
San Marcos, TX 78666
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$720 - $1,090/mo1-2 Beds1-2 BathsGreen Spring Apartments | 1654 Post Rd #42F171846,
San Marcos, TX 78666
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PET FRIENDLYFURNISHED$729 - $1,159/mo1-4 Beds1-4 BathsThe Social SMTX | 121 Craddock Ave #22-662655,
San Marcos, TX 78666
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SPECIAL OFFERPET FRIENDLYFURNISHED$749 - $1,450/moStudio-1 Bed1 BathThe Lanes at Oslo | 1560 S Interstate Highway 35 #2021,
San Marcos, TX 78666
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$760 - $1,090/mo1-2 Beds1 BathChestnut Place Apartments | 1021 Chestnut St #E18,
San Marcos, TX 78666
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SPECIAL OFFERPET FRIENDLYTotal price$785 - $1,670/moStudio-3 Beds1-3 BathsCheatham Street Flats - Student Housing | 401 S Guadalupe St #2-982458,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYFURNISHED$789 - $999/mo2-4 Beds3-5 BathsThe Village on Telluride | 201 Telluride St #2-1110415,
San Marcos, TX 78666
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SPECIAL OFFERPET FRIENDLYTotal price$802 - $1,442/mo1-5 Beds1-6 BathsHillside Ranch | 1350 N Lbj Dr #81-841334,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$820 - $1,275/mo1-2 Beds1-2 BathsAqua 16 Apartments | 1640 Aquarena Springs Dr #901,
San Marcos, TX 78666
SPECIAL OFFERTotal price$829 - $1,654/moStudio-2 Beds1-2 BathsUnion San Marcos | 1354 Thorpe Ln #2-989785,
San Marcos, TX 78666
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Average Rent Trends in 78666
Rent in 78666 varies by number of bedrooms and home type. Use these charts to quickly see how rent changes.
Average rent stayed about the same in May 2026 compared to the previous month. Rent previously peaked in Oct 2025.
| Month | Average rent |
|---|---|
| Jun 2025 | $1,541 |
| Jul 2025 | $1,501 |
| Aug 2025 | $1,555 |
| Sep 2025 | $1,553 |
| Oct 2025 | $1,588 |
| Nov 2025 | $1,500 |
| Dec 2025 | $1,490 |
| Jan 2026 | $1,500 |
| Feb 2026 | $1,399 |
| Mar 2026 | $1,400 |
| Apr 2026 | $1,450 |
| May 2026 | $1,450 |
Average Rent By Bedroom and Home Type
In May 2026, Apartments and Condos were the most affordable home type to rent compared with Townhomes and Houses.
| 1 bed | 2 beds | 3 beds | 4 beds | All | |
|---|---|---|---|---|---|
| All home types | $1,060 | $1,259 | $1,770 | $2,195 | $1,500 |
| Townhomes | $950 | $1,350 | $1,775 | — | $1,650 |
| Apartments and Condos | $996 | $1,265 | $1,595 | $2,150 | $1,200 |
| Houses | $1,350 | $1,675 | $1,895 | $2,266 | $1,950 |
Frequently Asked Questions about Rentals in 78666
- What is the average rent of an apartment in 78666?The average rent of an apartment in 78666 is $1,278 per month. This is about 34% lower than the national average.
- What is the average rent of a house in 78666?The average rent of a house in 78666 is $1,950 per month. This is about 1% higher than the national average.
- What is the average rent of a townhome in 78666?The average rent of a townhome in 78666 is $1,650 per month. This is about 14% lower than the national average.
- When is the average rent cheapest in 78666?In the last year, the average rent in 78666 was lowest in Apr 2025 when it was $1,450 per month.
- When is the average rent most expensive in 78666?In the last year, the average rent in 78666 was highest in Oct 2025 when it was $1,588 per month.
- How does the rent of a 1 bedroom apartment compare to a studio apartment in 78666?The average rent of a 1 bedroom apartment in 78666 is $1,060 per month. That is about $40 less than the cost of a studio apartment.
- How many available rental listings are in 78666?There are 475 available rental listings in 78666.
- What are some cities near 78666?Some nearby cities include: San Marcos, Martindale, Kyle, Maxwell, Uhland, Mountain City. These cities may have more rental options to explore.