San Marcos, TX - Tesla Supercharger
AvailableEV charging station in San Marcos, Texas on the Tesla Supercharger network — 12 DC fast. US DOE AFDC station 102447.
At a glance
San Marcos, TX - Tesla Supercharger is a public EV charging station at 3939 Interstate 35 in San Marcos, Texas, on the Tesla Supercharger network. It has 12 charging ports (12 DC fast) with NACS (Tesla) connectors. The US DOE registry lists it as available, open since Aug 28, 2013.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 102447 |
| Network | Tesla Supercharger |
| Status | Available (E) |
| Access | Public |
| Facility | Shopping center |
| Open date | Aug 28, 2013 |
| Last updated at source | Jun 18, 2026 |
Plugs
Connectors & pricing
- NACS (Tesla) — The North American Charging Standard connector.
Pricing: not listed in the DOE registry.
Charging network
Operates 3,280 stations in the DOE registry — view the full network →
Location
- Address
- 3939 Interstate 35
- City
- San Marcos
- State
- Texas
- ZIP
- 78666
- Coordinates
- 29.82766, -97.97964
Within ~15 km
Nearby charging
Tesla Supercharger · Available
- Bucees New Braunfels MB.HPC10 ports
Mercedes-Benz HPC · Available
Electrify America · Available
Electrify America · Available
- San Marcos Premium Outlets5 ports
EVgo · Available
Tesla Destination · Available
What kind of charging does San Marcos, TX - Tesla Supercharger offer?
Of its 12 ports, 12 are DC fast. DC fast ports deliver direct current straight to the battery and are the ones used for quick stops on longer trips. That is about 3.5 times the Texas average of 3.5 ports per station. The registry lists one connector type: NACS (Tesla), the North American Charging Standard connector. The site is listed as a shopping center location.
How does San Marcos, TX - Tesla Supercharger compare with other stations in San Marcos?
San Marcos has 25 charging stations in the DOE registry with 70 ports, the 24th-most of 424 cities and towns in Texas. San Marcos, TX - Tesla Supercharger accounts for 17% of the charging ports in San Marcos. It is the only Tesla Supercharger station in San Marcos. Statewide, Texas has 4,155 stations and 14,335 ports, the 5th-largest station count of the 51 states and DC. The biggest station in Texas, Bryan Tx Sdc in Bryan, has 122 ports.
Who operates San Marcos, TX - Tesla Supercharger?
Tesla's DC fast-charging network — the largest DC fast footprint in the US, increasingly open to non-Tesla EVs via NACS. Tesla Supercharger operates 3,280 stations in the registry across 51 states, with 40,183 DC fast ports in total. 242 of those stations are in Texas, 6% of the state's 4,155.
What does the “Available” status mean?
“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Aug 28, 2013, one of 12 stations in Texas with a 2013 open date. The station's record was last updated at the source on Jun 18, 2026.
Frequently asked questions
How many chargers does San Marcos, TX - Tesla Supercharger have?
San Marcos, TX - Tesla Supercharger has 12 charging ports: 12 DC fast.
Does San Marcos, TX - Tesla Supercharger have DC fast charging?
Yes. The registry lists 12 DC fast ports at San Marcos, TX - Tesla Supercharger, with NACS (Tesla) connectors.
What connectors does San Marcos, TX - Tesla Supercharger have?
San Marcos, TX - Tesla Supercharger has NACS (Tesla) connectors.
Is San Marcos, TX - Tesla Supercharger open to the public?
Yes. San Marcos, TX - Tesla Supercharger is listed with public access, and its status is available.
Where is San Marcos, TX - Tesla Supercharger?
San Marcos, TX - Tesla Supercharger is at 3939 Interstate 35, San Marcos, TX 78666. Its coordinates are 29.82766, -97.97964.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 102447, weekly full pull.
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “San Marcos, TX - Tesla Supercharger, San Marcos, TX (AFDC station 102447)”, https://chargecensus.com/stations/texas/san-marcos-tx-tesla-supercharger-102447 (data as of October 12, 2026).