Apartments in 78666
236 rentals
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYFURNISHEDTotal price$785 - $1,315/mo
2-3 Beds
2-3 BathsCheatham Street Flats - Student Housing | 401 S Guadalupe St,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYFURNISHEDTotal price$899 - $919/mo4 Beds4 BathsThe Local Downtown | 210 N Edward Gary St,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYTotal price$784 - $1,469/moStudio-2 Beds1-2 BathsUnion San Marcos | 1354 Thorpe Ln,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLYFURNISHED
Use arrow keys to navigateNEW - 2 DAYS AGOSPECIAL OFFERPET FRIENDLY
Use arrow keys to navigatePET FRIENDLYFURNISHED$1,349 - $1,649/mo1-2 Beds1 BathCasata San Marcos | 1009 Big Constellation Way,
San Marcos, TX 78666
Use arrow keys to navigateSPECIAL OFFERPET FRIENDLY
PET FRIENDLY
PET FRIENDLY
SPECIAL OFFERPET FRIENDLY$1,221 - $1,882/mo1-3 Beds1-2 BathsWhispering Pointe Apartments | 1650 Harris Hill Rd,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLY
NEW - 1 DAY AGOSPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLY$1,085 - $1,845/mo1-3 Beds1-2 BathsHeritage at Cottonwood Creek | 4530 N State Highway 123,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLY
NEW - 1 DAY AGOSPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLY
PET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLYFURNISHED$795 - $1,499/mo1-3 Beds1-2 BathsAqua 16 Apartments | 1640 Aquarena Springs Dr,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY
PET FRIENDLYFURNISHED
SPECIAL OFFERPET FRIENDLY
NEW - 2 DAYS AGOSPECIAL OFFERPET FRIENDLY
SPECIAL OFFERPET FRIENDLY$979 - $1,198/mo1-2 Beds2 BathsAutumn Chase Apartments | 1606 N Interstate Highway 35,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLY
PET FRIENDLY
PET FRIENDLY
SPECIAL OFFERPET FRIENDLY$1,045 - $1,409/mo1-2 Beds1-2 BathsParkway Grande Apartment Homes | 1811 Medical Pkwy,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYFURNISHED
NEW - 16 HRS AGOSPECIAL OFFERPET FRIENDLYFURNISHED$780 - $1,450/moStudio-1 Bed1 BathThe Lanes at Oslo | 1560 S Interstate Highway 35,
San Marcos, TX 78666
PET FRIENDLYFURNISHED
SPECIAL OFFERSENIOR HOUSINGPET FRIENDLY$1,498 - $1,787/mo1-2 Beds1-2 BathsMariposa Hunter Road 55+ Apartment Homes | 2600 Hunter Rd,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYINCOME RESTRICTED
SPECIAL OFFERPET FRIENDLYTotal price$1,257 - $2,210/mo1-3 Beds1-2 BathsAvelyn San Marcos | 702 Celebration Way,
San Marcos, TX 78666
SPECIAL OFFERPET FRIENDLYINCOME RESTRICTED
PET FRIENDLY
Save Search in 78666
78666ApartmentGet emails when new homes match this search
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 for a apartment increased in Sep 2026 compared to the previous month. Rent for apartments peaked in May 2025.
| Month | Average rent |
|---|---|
| Oct 2025 | $1,211 |
| Nov 2025 | $1,202 |
| Dec 2025 | $1,191 |
| Jan 2026 | $1,183 |
| Feb 2026 | $1,210 |
| Mar 2026 | $1,214 |
| Apr 2026 | $1,199 |
| May 2026 | $1,263 |
| Jun 2026 | $1,285 |
| Jul 2026 | $1,241 |
| Aug 2026 | $1,208 |
| Sep 2026 | $1,230 |
Average Rent By Bedroom and Home Type
In September 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 | $1,053 | $1,200 | $1,700 | $1,850 | $1,450 |
| Townhomes | $1,030 | $1,139 | $1,600 | $1,500 | $1,300 |
| Apartments and Condos | $950 | $1,175 | $1,531 | $1,795 | $1,199 |
| Houses | $995 | $1,500 | $1,800 | $2,000 | $1,800 |
Frequently Asked Questions about Apartments and Condos for rent in 78666
- What is the average rent of an apartment in 78666?The average rent of an apartment in 78666 is $1,225 per month. This is about 37% lower than the national average.
- When is the average rent for an apartment cheapest in 78666?In the last year, the average rent in 78666 was lowest in Aug 2025 when it was $1,162 per month.
- When is the average rent for an apartment most expensive in 78666?In the last year, the average rent in 78666 was highest in May 2025 when it was $1,322 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 $1,027 per month. That is about $60 more than the cost of a studio apartment.
- How many apartments or condos are available to rent in 78666?There are 276 available apartments or condos to rent 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.
View this page in Spanish: Apartamentos en 78666 - 1,081 Apartamentos | Trulia