# The Monument Sathorn — Condo near BTS Saint Louis

As of 25 Sep 2026, DooAsset has 9 condos for sale at The Monument Sathorn. The median price is ฿40,098,000 (฿368,717 per sq.m.). 9 are within 800 m of a station (about a 10-minute walk). The median is the middle price: half of the open listings cost less. The Monument Sathorn is a 29-floor condo with 185 units, due for completion in 2030 by Sansiri PCL. It is 119 m from BTS Saint Louis, about a 2-minute walk.

## Key facts

- Developer: Sansiri PCL
- Completed: 2030
- Floors: 29 floors
- Units: 185 units
- Towers: 1 tower
- Site area: 1,600 sq.m.
- Tenure: Freehold
- Station: BTS Saint Louis 119 m · 2-min walk
- Location: Silom, Silom, Bang Rak district, Bangkok

## Units for sale

| Listing | Size | Price | Code |
| --- | --- | --- | --- |
| The Monument Sathorn · 1 bedroom, 40 sq.m. | 40 sq.m. | ฿10.6M | DA-3198489 |
| The Monument Sathorn · 1 bedroom, 53 sq.m. | 53 sq.m. | ฿16.59M | DA-3198498 |
| The Monument Sathorn · 2 bedrooms, 80.25 sq.m. | 80.25 sq.m. | ฿24.72M | DA-3198501 |
| The Monument Sathorn · 2 bedrooms, 96 sq.m. | 96 sq.m. | ฿34.49M | DA-3198505 |
| The Monument Sathorn · 2 bedrooms, 108.75 sq.m. | 108.75 sq.m. | ฿40.1M | DA-3198506 |
| The Monument Sathorn · 3 bedrooms, 130.75 sq.m. | 130.75 sq.m. | ฿49.82M | DA-3198511 |
| The Monument Sathorn · 3 bedrooms, 153.25 sq.m. | 153.25 sq.m. | ฿63.78M | DA-3198509 |
| The Monument Sathorn · 3 bedrooms, 240 sq.m. | 240 sq.m. | ฿108.3M | DA-3198514 |
| The Monument Sathorn · 3 bedrooms, 303 sq.m. | 303 sq.m. | ฿145M | DA-3198522 |

## Frequently asked questions

### When will The Monument Sathorn be completed, and who is the developer?

The Monument Sathorn is due for completion in 2030. The developer is Sansiri PCL.

### How many floors and units does The Monument Sathorn have?

The building has 29 floors and 185 units in 1 tower, on a 1,600 sq.m. site.

### Which station is closest to The Monument Sathorn?

It is near BTS Saint Louis, about 119 m away, roughly a 2-minute walk at 80 m per minute. BTS Saint Louis is on the Silom Line.

### How much does a unit at The Monument Sathorn cost to buy?

A 1-bedroom unit sells for about ฿13.59M on average (2 listings). Other sizes: 2 bedrooms ฿33.1M · 3 bedrooms ฿91.72M. Partner market data, as of 24 Sep 2026.

### What facilities does The Monument Sathorn have?

The Monument Sathorn has a swimming pool, a fitness corner, a playground, a garden, a lounge, a function room, a meeting room and a car park, among other facilities listed for the building.

### Are pets allowed at The Monument Sathorn?

Yes. The building details say it is pet-friendly, but check the juristic person's rules before you sign.

## Links

- [DA-3198489 The Monument Sathorn · 1 bedroom, 40 sq.m.](https://dooasset.com/en/listing/3198489-1-bedroom-condo-for-sale-the-monument-sathorn-40-sqm-near-bts-saint-louis/)
- [DA-3198498 The Monument Sathorn · 1 bedroom, 53 sq.m.](https://dooasset.com/en/listing/3198498-1-bedroom-condo-for-sale-the-monument-sathorn-53-sqm-near-bts-saint-louis/)
- [DA-3198501 The Monument Sathorn · 2 bedrooms, 80.25 sq.m.](https://dooasset.com/en/listing/3198501-2-bedroom-condo-for-sale-the-monument-sathorn-80-sqm-near-bts-saint-louis/)
- [DA-3198505 The Monument Sathorn · 2 bedrooms, 96 sq.m.](https://dooasset.com/en/listing/3198505-2-bedroom-condo-for-sale-the-monument-sathorn-96-sqm-near-bts-saint-louis/)
- [DA-3198506 The Monument Sathorn · 2 bedrooms, 108.75 sq.m.](https://dooasset.com/en/listing/3198506-2-bedroom-condo-for-sale-the-monument-sathorn-108-sqm-near-bts-saint-louis/)
- [DA-3198511 The Monument Sathorn · 3 bedrooms, 130.75 sq.m.](https://dooasset.com/en/listing/3198511-3-bedroom-condo-for-sale-the-monument-sathorn-130-sqm-near-bts-saint-louis/)
- [DA-3198509 The Monument Sathorn · 3 bedrooms, 153.25 sq.m.](https://dooasset.com/en/listing/3198509-3-bedroom-condo-for-sale-the-monument-sathorn-153-sqm-near-bts-saint-louis/)
- [DA-3198514 The Monument Sathorn · 3 bedrooms, 240 sq.m.](https://dooasset.com/en/listing/3198514-3-bedroom-condo-for-sale-the-monument-sathorn-240-sqm-near-bts-saint-louis/)
- [DA-3198522 The Monument Sathorn · 3 bedrooms, 303 sq.m.](https://dooasset.com/en/listing/3198522-3-bedroom-condo-for-sale-the-monument-sathorn-303-sqm-near-bts-saint-louis/)
- [Bang Rak District](https://dooasset.com/en/area/bang-rak-district/)

Updated: 7 Oct 2026

## AI agents

- MCP server (Streamable HTTP, JSON-RPC 2.0, no login): https://dooasset.com/mcp — tools: search_listings, get_listing, compare_listings, get_project, market_prices, move_in_cost, contact_options, request_viewing. All tools are read-only except request_viewing, which needs the user's explicit confirmation. Results in 10 languages (argument lang: en, th, zh, ja, ko, ru, de, fr, my, es; links go to that language's pages).
- WebMCP: pages of dooasset.com expose tools to an agent in the visitor's browser — forms (search_properties, request_viewing, contact_dooasset, list_property) and, where the browser supports WebMCP, the read-only MCP tools, answering in the language of the page.
- Markdown: a page answers `Accept: text/markdown` with its Markdown version (also at `{page URL}index.html.md`).
- Guide for agents: https://dooasset.com/agents.md · server card: https://dooasset.com/.well-known/mcp.json