A newer Silom Line infill station on Sathorn Road by Saint Louis Hospital, filling the gap between the Chong Nonsi CBD core and Surasak with quieter, slightly better-value Sathorn-adjacent condos.
Saint Louis (เซนต์หลุยส์, S4) is a station on the BTS Silom Line in Sathon, Bangkok. A newer Silom Line infill station on Sathorn Road by Saint Louis Hospital, filling the gap between the Chong Nonsi CBD core and Surasak with quieter, slightly better-value Sathorn-adjacent condos.
One stop either way to Chong Nonsi for the Sathorn towers or to Surasak and Saphan Taksin for the river boats.
Right around the station you'll find Saint Louis Hospital, Sathorn Road offices, Soi Saint Louis (Sathorn 11), Sathorn CBD towers nearby. The pocket suits professionals, hospital-proximity renters, quiet-central living.
Renting near Saint Louis sits in the central mid-market band: a typical one-bedroom condo within walking distance runs roughly ฿20,000–฿42,000 a month, with rents easing the further you are from the station exit. These are indicative ranges, not quotes — always verify current asking prices on individual listings.
ProfessionalsHospital-proximity rentersQuiet-central living
Saint Louis Hospital · Sathorn Road offices · Soi Saint Louis (Sathorn 11) · Sathorn CBD towers nearby
BTS Silom Line (S4) — The dark-green elevated line linking the Silom–Sathorn business and nightlife core to Siam and across the Chao Phraya River. It serves Bangkok's financial district, the Patpong nightlife strip and the Saphan Taksin pier gateway to the river boats.
Indicative one-bedroom condo rents within walking distance run roughly ฿20,000–฿42,000 a month (central mid-market band). Ranges are indicative, not quotes — verify current asking prices on individual listings.
Living in Sathorn (Saint Louis) →Condo towersNeighbourhood finderMove-in costRent affordability
Saint Louis (S4) is on the BTS Silom Line, operated by BTS Skytrain (Krungthep Thanakom / BTSC).
Indicative one-bedroom condo rents within walking distance of Saint Louis run roughly ฿20,000–฿42,000 per month (central mid-market band). Studios sit below this and larger units above; ranges are indicative, so confirm on live listings.
Saint Louis works well for professionals, hospital-proximity renters, quiet-central living. Nearby draws include Saint Louis Hospital, Sathorn Road offices, Soi Saint Louis (Sathorn 11), and being on the BTS Silom keeps you car-free across much of the city.
Within walking distance: Saint Louis Hospital, Sathorn Road offices, Soi Saint Louis (Sathorn 11), Sathorn CBD towers nearby. One stop either way to Chong Nonsi for the Sathorn towers or to Surasak and Saphan Taksin for the river boats.
Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.
Compare the stations, browse the condos around each one, and run the move-in numbers before you commit.