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  1. RealData
  2. /Flood
  3. /Lak Si
Bangkok flood check

Does Lak Si flood? Risk level 5 of 5

L5Severe — repeat full-area inundation in monsoon

Lak Si is among the most flood-exposed khet in Bangkok. Repeat full-area inundation during monsoon season is on record, including weeks of standing water in 2011. Buy here on price, with eyes open — not on the assumption that it stays dry.

Ranked 5 of 50 Bangkok districts, riskiest first.

Condos we track in Lak Si

57 buildings in Lak Si inherit this district score. We do not have block-level elevation, so a building’s own ground height still matters.

  • Aspire Ngamwongwan฿1.99M
  • The Cube Chaengwattana฿1.90M
  • North Park Place—
  • Sosu Nakorn Condo—
  • Vista Park Viphavadi—
  • Kensington Place—
  • Airi Changwattana—
  • Baan Suan Rachathani 2—
  • Baan Klang Muang Vibhavadi—
  • Plum Condo Chaengwattana Station Phase 3—
  • Beverly Hills Chaengwattana—
  • Airport Residential Condominium—
  • Plum Condo Chaengwattana Station Phase 1—
  • Plum Condo Chaengwattana Station Phase 2—
  • The Gentry Vibhavadi—
  • Chuan Chuen Bang Khen—
  • Plum Condo Chaengwattana (phase - 2)—
  • Plum Condo Mix Chaengwattana—
  • Baan Suan Rachathani 2 —
  • Plum Condo Chaengwattana Station Phase 3—
  • Baan Suan Bangkhen Vibhavadi 60—
  • Plum Condo Chaengwattana - Donmuang—
  • Sucharee Life Laksi-Chaengwattana—
  • North Park Place—
All Lak Si condos — yields, prices, listings →
Other districts at level 5
  • Bang Khen · L5
  • Bang Khun Thian · L5
  • Don Mueang · L5
  • Khlong Sam Wa · L5
  • Lat Krabang · L5
  • Min Buri · L5
  • Nong Chok · L5
  • Sai Mai · L5
All 50 Bangkok districts by flood risk →

How this level is set

RealData scores each of Bangkok’s 50 khet from 0 to 5 against BMA Drainage Department records, JICA flood-frequency reports and 2011 great flood inundation mapping. The layer is district-level, not coordinate-level, and is reviewed once a year after the BMA monsoon report.

Lak Si flood risk — frequently asked questions

Does Lak Si flood in Bangkok?▾

Lak Si is among the most flood-exposed khet in Bangkok. Repeat full-area inundation during monsoon season is on record, including weeks of standing water in 2011. Buy here on price, with eyes open — not on the assumption that it stays dry.

Was Lak Si affected by the 2011 Bangkok flood?▾

Yes. Lak Si sits inside the 2011 inundation zone — the flood that reached the northern and eastern khet and held for weeks. Its current level reflects that history.

Is it safe to buy a condo in Lak Si?▾

Flood level is one input, not a verdict. Check the building itself: ground-floor height above the soi, whether parking is at grade, and what the juristic office says about past water. The Lak Si score tells you the baseline you are starting from.

Want a human read on the Bangkok condo market?

We pair you with a vetted broker who knows the building, the sub-market, and the foreign-quota status. We don’t take commissions from developers; the broker pays us a flat referral.