Outside Atlanta, a Mother-Daughter Duo Wanted a House to Share (With Enough Room for Some Privacy)

After six years of living in her first home, in a suburb northwest of Atlanta, Keeva Haynes was ready for a bigger and better place — preferably one zoned for the high school that her eighth-grade daughter, Jaida, wanted to attend.Ms. Haynes, 44, a divorced single mother, had tired of her house in Powder Springs,