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- (Baxter County) Seabreak
- (Baxter County) Seabreeze
- (Baxter County) Seaford Heights
- (Baxter County) Seal Island
- (Baxter County) Seaside Villas
- (Baxter County) Seatowne
- (Baxter County) Second Hill
- (Ashley County) Sedgley Farms
- (Arkansas County) Seeneytown
- (Arkansas County) Seven Hickories
- (Baxter County) Shady Acres Mobile Home Park
- (Baxter County) Shady Dell Mobile Home Park
- (Baxter County) Shady Grove
- (Arkansas County) Shady Lane
- (Baxter County) Shady Park Mobile Home Park
- (Baxter County) Shady Rest Park
- (Baxter County) Shady Ridge
- (Baxter County) Shady Side
- (Baxter County) Shaffer Property
- (Baxter County) Shaft Ox Corner
- (Ashley County) Sharpley
- (Baxter County) Shawnee
- (Baxter County) Shawnee Acres
- (Baxter County) Shawns Hideaway Mobile Home Park
- (Arkansas County) Shaws Corner
- (Ashley County) Sheffield Manor
- (Baxter County) Shell Landing
- (Ashley County) Shellburne
- (Ashley County) Shelley Farms
- (Baxter County) Sheep Pen Landing