Explore Southern California 90755 Homes for Sale 18 Pending $899,000 2251 E 20th Street , Signal Hill, CA 2,160 SqFt 33 Active $1,195,000 2239 Gaviota Avenue , Signal Hill, CA 2,157 SqFt 4 Active $1,250,000 1867 Gladys Avenue , Signal Hill, CA 3,272 SqFt View All Listings