Homes under $400K in Longboat Key, FL
31 for sale · 50 homes listed · Updated September 25, 2026
- 2600 harbourside drive o-11, Longboat Key 34228 $239,000 · 0 ba
- 2600 harbourside drive q-08, Longboat Key 34228 $225,000 · 0 ba
- 2800 harbourside drive e-16, Longboat Key 34228 $300,000 · 0 ba
- 6700 gulf of mexico drive 118, Longboat Key 34228 $387,561 · 1 bd · 1 ba · 990 sqft
- 26oo harbourside drive o-06, Longboat Key 34228 $265,000 · 0 ba
- 2800 harbourside drive e-08, Longboat Key 34228 $250,000 · 0 ba
- 3806 gulf of mexico drive c310, Longboat Key 34228 $389,500 · 2 bd · 2 ba · 1,046 sqft
- 541 spanish drive north, Longboat Key 34228 $349,000 · 2 bd · 2 ba · 1,100 sqft
- 408 gulf of mexico drive 1214, Longboat Key 34228 $70,000 · 0 ba
- 3710 gulf of mexico drive g20, Longboat Key 34228 $349,900 · 2 bd · 2 ba · 1,052 sqft
- 2600 harbourside drive h-04, Longboat Key 34228 $275,000 · 0 ba
- 408 gulf of mexico drive 2112, Longboat Key 34228 $39,500 · 0 ba
- 2600 harbourside drive h06, Longboat Key 34228 $250,000 · 0 ba
- 3804 gulf of mexico drive b204, Longboat Key 34228 $339,000 · 1 bd · 1 ba · 761 sqft
- 3710 gulf of mexico drive e22, Longboat Key 34228 $310,000 · 1 bd · 1 ba · 680 sqft
- 4350 chatham drive 105, Longboat Key 34228 $307,000 · 1 bd · 1 ba · 747 sqft
- 2850 gulf of mexico drive 4, Longboat Key 34228 $325,000 · 1 bd · 1 ba · 532 sqft
- 71 twin shores boulevard, Longboat Key 34228 $395,000 · 2 bd · 2 ba · 758 sqft
- 2600 harbourside drive p-05, Longboat Key 34228 $200,000 · 0 ba
- 36 twin shores boulevard, Longboat Key 34228 $149,900 · 1 bd · 1 ba · 564 sqft
- 2600 harbourside drive o-07, Longboat Key 34228 $216,000 · 0 ba
- 408 gulf of mexico drive 2126, Longboat Key 34228 $39,900 · 0 ba
- 2600 harbourside drive q-10, Longboat Key 34228 $225,000 · 0 ba
- 2600 harbourside drive i-12, Longboat Key 34228 $200,000 · 0 ba
- 707 saint judes drive south 1, Longboat Key 34228 $399,000 · 1 bd · 1 ba · 630 sqft
- 3453 gulf of mexico drive 200, Longboat Key 34228 $390,000 · 1 bd · 1 ba · 876 sqft
- 3802 gulf of mexico drive a203, Longboat Key 34228 $399,000 · 2 bd · 2 ba · 1,007 sqft
- 2800 harbourside drive drive m-10, Longboat Key 34228 $289,000 · 0 ba
- 96 twin shores boulevard, Longboat Key 34228 $399,000 · 2 bd · 2 ba · 758 sqft
- 2800 harbourside drive e-21, Longboat Key 34228 $385,000 · 0 ba
- 408 gulf of mexico drive 2114, Longboat Key 34228 $39,000 · 0 ba
- 3710 gulf of mexico drive d19, Longboat Key 34228 Pending $99,000 · 2 bd · 1 ba · 684 sqft
- 669 spanish drive north 21, Longboat Key 34228 Pending $335,000 · 2 bd · 2 ba · 1,087 sqft
- 701 saint judes drive south 3, Longboat Key 34228 Pending $259,000 · 1 bd · 1 ba · 630 sqft
- 2800 harbourside drive f-06, Longboat Key 34228 Pending $339,000 · 0 ba
- 2850 gulf of mexico drive 5, Longboat Key 34228 Pending $324,000 · 1 bd · 1 ba · 657 sqft
- 2600 harbourside drive h-05, Longboat Key 34228 Pending $200,000 · 0 ba
- 4310 falmouth drive 304, Longboat Key 34228 Active Under Contract $330,000 · 1 bd · 1 ba · 747 sqft
- 408 gulf of mexico drive 1332, Longboat Key 34228 Active Under Contract $59,000 · 0 ba
- 602 spanish drive south 115, Longboat Key 34228 Active Under Contract $359,900 · 2 bd · 2 ba · 1,427 sqft
- 600 sutton place 101b, Longboat Key 34228 Off market since Aug 2026 $335,000 · 1 bd · 1 ba · 883 sqft
- 2800 harbourside drive m-03, Longboat Key 34228 Off market since Jul 2026 $250,000 · 0 ba
- 2600 harbourside drive r9, Longboat Key 34228 Off market since Aug 2026 $335,000 · 0 ba · 1,575 sqft
- 667 el centro, Longboat Key 34228 Off market since Aug 2026 $380,000 · 2 bd · 2 ba · 1,327 sqft
- 2600 harbourside drive j-04, Longboat Key 34228 Off market since Jul 2026 $350,000 · 0 ba
- 2850 gulf of mexico drive 2, Longboat Key 34228 Off market since Jul 2026 $399,000 · 2 bd · 1 ba · 695 sqft
- 4380 exeter drive 101, Longboat Key 34228 Off market since Jul 2026 $389,500 · 2 bd · 2 ba · 1,376 sqft
- 4350 chatham drive 106, Longboat Key 34228 Off market since Sep 2026 $399,000 · 2 bd · 2 ba · 1,072 sqft
- 6750 gulf of mexico drive 152, Longboat Key 34228 Off market since Sep 2026 $350,000 · 1 bd · 1 ba · 990 sqft
- 2800 harbourside drive e-07, Longboat Key 34228 Off market since Jul 2026 $300,000 · 0 ba