Homes under $400K in Longboat Key, FL
27 for sale · 79 homes listed · Updated November 9, 2026 · Page 1 of 2
- 2600 Harbourside Drive #J-04, Longboat Key 34228 $350,000 · 0 ba
- 2600 Harbourside Drive #H06, Longboat Key 34228 $250,000 · 0 ba
- 408 Gulf Of Mexico Drive #1214, Longboat Key 34228 $95,000 · 0 ba
- 2600 Harbourside Drive #O-07, Longboat Key 34228 $216,000 · 0 ba
- 2800 Harbourside Drive #E-16, Longboat Key 34228 $300,000 · 0 ba
- 2600 Harbourside Drive #Q-10, Longboat Key 34228 $225,000 · 0 ba
- 707 Saint Judes Drive South #1, Longboat Key 34228 $364,000 · 1 bd · 1 ba · 630 sqft
- 2600 Harbourside Drive #I-12, Longboat Key 34228 $200,000 · 0 ba
- 4350 Chatham Drive #105, Longboat Key 34228 $302,500 · 1 bd · 1 ba · 747 sqft
- 408 Gulf Of Mexico Drive #1332, Longboat Key 34228 $59,000 · 0 ba
- 6700 Gulf Of Mexico Drive #118, Longboat Key 34228 $387,561 · 1 bd · 1 ba · 990 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
- 2600 Harbourside Drive #P-05, Longboat Key 34228 $200,000 · 0 ba
- 36 Twin Shores Boulevard, Longboat Key 34228 $129,000 · 1 bd · 1 ba · 564 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
- 408 Gulf Of Mexico Drive #1206, Longboat Key 34228 $65,000 · 0 ba
- 408 Gulf Of Mexico Drive #2207, Longboat Key 34228 $49,000 · 0 ba
- 3806 Gulf Of Mexico Drive #C310, Longboat Key 34228 $389,500 · 2 bd · 2 ba · 1,046 sqft
- 600 Sutton Place #101b, Longboat Key 34228 $319,000 · 1 bd · 1 ba · 883 sqft
- 2600 Harbourside Drive, Longboat Key 34228 $275,000 · 0 ba · 1,302 sqft
- 2600 Harbourside Drive #Q8, Longboat Key 34228 $189,000 · 0 ba
- 4330 Falmouth Drive #107, Longboat Key 34228 $399,000 · 2 bd · 2 ba · 1,072 sqft
- 2600 Harbourside Drive #N-09, Longboat Key 34228 $225,000 · 0 ba
- 2800 Harbourside Drive #E06, Longboat Key 34228 $275,000 · 0 ba
- 726 Spanish Drive North #164, Longboat Key 34228 $389,000 · 2 bd · 2 ba · 1,093 sqft
- 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
- 4380 Exeter Drive #101, Longboat Key 34228 Active Under Contract $389,500 · 2 bd · 2 ba · 1,376 sqft
- 600 Sutton Place 101b, Longboat Key 34228 Off market since Aug 2026 $335,000 · 1 bd · 1 ba · 883 sqft
- 2600 Harbourside Drive O-11, Longboat Key 34228 Off market since Sep 2026 $239,000 · 0 ba
- 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 Q-08, Longboat Key 34228 Off market since Sep 2026 $225,000 · 0 ba
- 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
- 2800 Harbourside Drive E-16, Longboat Key 34228 Off market since Sep 2026 $300,000 · 0 ba
- 6700 Gulf Of Mexico Drive 118, Longboat Key 34228 Off market since Sep 2026 $387,561 · 1 bd · 1 ba · 990 sqft
- 26oo Harbourside Drive O-06, Longboat Key 34228 Off market since Sep 2026 $265,000 · 0 ba
- 2800 Harbourside Drive E-08, Longboat Key 34228 Off market since Sep 2026 $250,000 · 0 ba
- 4380 Exeter Drive 101, Longboat Key 34228 Off market since Jul 2026 $389,500 · 2 bd · 2 ba · 1,376 sqft