Apartments For Rent in 78666
443 rentals
Use arrow keys to navigateSPECIAL OFFERTotal price$829 - $1,654/mo
Studio-2 Beds
1-2 BathsUnion San Marcos | 1354 Thorpe Ln #2-989783,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYTotal price$785 - $1,670/moStudio-3 Beds1-3 BathsCheatham Street Flats - Student Housing | 401 S Guadalupe St #2-982456,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLY$1,045 - $1,548/mo1-2 Beds1 BathCasata San Marcos | 1009 Big Constellation Way #5941022,
San Marcos, TX 78666
Use arrow keys to navigatePET FRIENDLY$1,094 - $1,599/mo1-2 Beds1-2 BathsPark Hill Apartments | 1001 Leah Ave #6-614,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLY$1,184 - $2,570/mo1-3 Beds1-3 BathsAlta Center Point | 502 Commercial Loop #11106,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLY
Use arrow keys to navigateNEW - 1 DAY AGOSPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLY$1,189 - $2,231/mo1-3 Beds1-2 BathsWhispering Pointe Apartments | 1650 Harris Hill Rd #6-6303,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$879 - $1,179/mo1-2 Beds1-2 BathsArise San Marcos | 1805 Aquarena Springs Dr #901,
San Marcos, TX 78666
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PET FRIENDLYFURNISHED$729 - $1,159/mo1-4 Beds1-4 BathsThe Social SMTX | 121 Craddock Ave #22-662653,
San Marcos, TX 78666
PET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLYFURNISHED$1,018 - $1,100/mo2 Beds1-2 BathsRanch at 1856 Apartments | 1805 N Interstate Highway 35 #1D,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$1,135 - $1,810/mo1-3 Beds1-2 BathsHeritage at Cottonwood Creek | 4530 N State Highway 123 #5209,
San Marcos, TX 78666
PET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLY$1,430 - $1,712/mo1-2 Beds1-2 BathsVillas del San Xavier | 140 Royale Senior Way #1112,
San Marcos, TX 78666
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PET FRIENDLY
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SPECIAL OFFERPET FRIENDLY$820 - $1,275/mo1-2 Beds1-2 BathsAqua 16 Apartments | 1640 Aquarena Springs Dr #808,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYFURNISHED$789 - $999/mo2-4 Beds3-5 BathsThe Village on Telluride | 201 Telluride St #2-1110564,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$1,095 - $1,761/mo1-2 Beds1-2 BathsSYNC at Purgatory Creek | 1951 Hunter Rd #11208,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$928 - $1,506/mo1-3 Beds1-2 BathsThe Lantana Apartments | 1041 Vervain Rd #5104,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYTotal price$1,135 - $1,275/mo1-2 Beds1-2 BathsHighcrest | 1518 Old Ranch Rd #302,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYTotal price$802 - $1,442/mo1-5 Beds1-6 BathsHillside Ranch | 1350 N Lbj Dr #81-841332,
San Marcos, TX 78666
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SPECIAL OFFERPET FRIENDLYINCOME RESTRICTED
SPECIAL OFFERPET FRIENDLY$931 - $1,352/mo1-2 Beds1-2 BathsParkway Grande Apartment Homes | 1811 Medical Pkwy #625,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYINCOME RESTRICTED
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SPECIAL OFFERPET FRIENDLY$1,006 - $1,525/mo1-4 Beds1-3 BathsMission Trail at El Camino Real | 3085 N State Highway 123 #12208,
San Marcos, TX 78666
Contact for price1-3 Beds1-2 BathsThe Entrada at San Marcos | 428 Ivory Dr #253c94cdd,
San Marcos, TX 78666
NEW - 11 HRS AGOSPECIAL OFFERPET FRIENDLYTotal price$1,167 - $1,661/mo1-3 Beds1-2 BathsBlanco River Lodge | 1650 River Rd #522,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY$1,049 - $2,074/mo1-3 Beds1-2 BathsThe Atlantic Palazzo | 1011 Wonder World Dr #516,
San Marcos, TX 78666
$720 - $1,090/mo1-2 Beds1-2 BathsGreen Spring Apartments | 1654 Post Rd #42F171846,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYFURNISHED$749 - $1,450/moStudio-1 Bed1 BathThe Lanes at Oslo | 1560 S Interstate Highway 35 #4012,
San Marcos, TX 78666
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.