Building Setbacks & Zoning in Alpharetta, GA (2026)
3 verified building setbacks & zoning rules for Alpharetta, Georgia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Alpharetta's R-10 single-family district requires a 30-foot front setback from a local street (65 feet from any other street), a 10-foot side setback and a 25-foot rear setback under the Unified Development Code. Setback minimums vary district by district, tightening as lot sizes shrink from the 5-acre AG district down through R-10's 10,000-square-foot lots.
Alpharetta R-10 Yard Setbacks: 30/10/25 Feet
Some RestrictionsAlpharetta Unified Development Code § 2.2.7
2.2.7 R-10 dwelling, 'for-sale', residential. ... D.District Regulations. Minimum Lot Size—10,000 square feet. Minimum Lot Width—75 feet. Minimum Setbacks. Front yard—from all street frontages: From right-of-way of local street—30 feet. From right-of-way of all other streets—65 feet. Side yard—10 feet. Rear yard—25 feet.
Structure Height Limits
Alpharetta caps residential building height at 35 feet in the R-10 district and every other standard single-family zone, from the 5-acre AG district down to the 10,000-square-foot R-10 lots, under the Unified Development Code. Office districts like O-I allow a taller 40-foot cap, and 'Structure Height' is measured the same way as 'Building Height' under the code's definitions section.
Alpharetta Residential Height Cap: 35 Feet
Some RestrictionsAlpharetta Unified Development Code § 2.2.7
2.2.7 R-10 dwelling, 'for-sale', residential. ... Maximum Building Height—35 feet. Minimum Floor Area of a Dwelling Unit—1,500 square feet. Accessory Structures Setback see Sec. 2.3 (c).
Lot Coverage Limits
Alpharetta's R-10 single-family zoning district, one of the city's seven standard detached-home districts, caps building coverage at 25% of the lot under the Unified Development Code. The same 25% ceiling on ground coverage by principal buildings applies uniformly across the AG, RE, R, R-22, R-15 and R-12 districts, regardless of each district's different minimum lot size.
Alpharetta Caps Lot Coverage at 25% (R-10)
Some RestrictionsAlpharetta Unified Development Code § 2.2.7
2.2.7 R-10 dwelling, 'for-sale', residential. ... D.District Regulations. Minimum Lot Size—10,000 square feet. Minimum Lot Width—75 feet. ... Maximum Ground Coverage By Principal Buildings—25%.
Looking for Fulton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Alpharetta city rules.
Building Setbacks & Zoning in Fulton County →