15-2-4 AGRICULTURAL DISTRICTS: A-20 development restrictions
Unofficial copy. It may be out of date. Not legal or zoning advice. Zoning rules change, and only the city or county can say for sure what is allowed on a property. Confirm with the city or county planning department before you buy, sign or build.
The official Erda code is at https://erda.gov/city-codes-and-maps/.
Text pulled 2026-10-19 from this source.
Tables (like use tables) may not copy cleanly, so check any table against the official code.
Confirm anything here with Erda planning before you rely on it.
The development restrictions in A-20 zoning districts are as follows:
(1) Minimum lot size is 20 acres (871,200 sq. ft.). A six (6) percent reduction in minimum lot size shall be allowed for dedication of public rights-of-way providing access to and past the affected lot or parcel.
(2) Minimum width – 330 feet.
(3) Minimum frontage on a public street or an approved private street – 60 feet.
(4) Minimum yard setback requirements:
(a) front yard – 30 feet,
(b) rear yard:
(i) main building – 60 feet, and
(ii) accessory buildings – 10 feet
(c) side yard:
(i) main building – 30 feet; and
(ii) accessory buildings:
1. from the front setback to distance ten feet behind the main dwelling – 30 feet.
2. from a distance ten feet behind the dwelling to the rear of the lot – 10 feet.
(5) On corner lots, two front yards and two side yards are required.
(6) Maximum building height – 35 feet. May increase to 45 feet west of Sheep Lane and east of 1200 west
(7) Maximum building coverage: 15%
(8) Required improvements:
(a) street grading;
(b) street base;
(c) on-site surface drainage facilities;
(d) culinary water facilities;
(e) wastewater disposal; and
(f) street monuments.
15-2-1 AGRICULTURAL DISTRICTS: Purposes of agricultural districts · 15-3-1 RURAL RESIDENTIAL DISTRICTS: Purposes of rural residential districts