Zip, size, what is growing, what you pay now. The plan, the shopping list, and the savings math all come from this.
A typical collar-county quarter-acre lot has 5,000 to 7,000 sq ft of grass after the house and driveway. Measure front plus back on Google Maps if you want it exact.
Not sure? Pick bluegrass; it is most lawns here. You can photo-identify it later and change this.