Building Setbacks & Zoning in Anchorage, AK (2026)
3 verified building setbacks & zoning rules for Anchorage, Alaska, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Anchorage sets minimum front, side, and rear yard setbacks by zoning district in a dimensional standards table, with R-1 requiring 20 feet front, 5 feet side, 10 feet rear.
Anchorage Yard Setback Minimums By Zone
Some RestrictionsAMC 21.06.030C.1.b (setbacks per Table 21.06-1, § 21.06.020)
A building, structure, or lot shall not be developed, used, or occupied unless it meets the setback requirements set forth in Section 21.06.020 for the zoning district in which it is located, except as otherwise established in this title for particular uses, or unless a variance or minor modification has been granted. c. Setbacks shall be unoccupied and unobstructed by any structure, except ...
Structure Height Limits
Anchorage caps single-family homes in the R-1 district at 30 feet under Table 21.06-1 of the Municipal Code, measured from the average grade around the building to the midpoint of the highest roof surface. Garages and carports top out at 25 feet, other accessory buildings at 12 feet, and a list of exceptions lets chimneys, flagpoles, and similar features poke higher.
Anchorage R-1 Residential Height Limit: 30 Feet
Some RestrictionsAMC 21.06.020, Table 21.06-1 (R-1 district); AMC 21.06.030.D.3-D.4
R-1: Single-Family Residential District ... Principal: 30 Accessory garages/carports: 25 Other accessory: 12 ... Building height for most building types shall be measured as the vertical distance from grade plane to the midpoint (median height) of the highest roof surface, as shown in the illustration at the end of the chapter, subject to D.4 and D.5 below. ... The grade plane for determination...
Lot Coverage Limits
Anchorage limits how much of a lot buildings can cover, with single-family R-1 and R-1A lots capped at 40 percent under the zoning code's dimensional standards table.
Anchorage Caps Residential Lot Coverage 40%
Some RestrictionsAMC 21.06.030.B.1.a
No building, structure, or lot shall be developed, used, or occupied unless it meets the lot coverage requirements set forth in this chapter or in Chapter 21.04, for the zoning district in which it is located. b. In the R-1 and R-1A districts for residential uses on lots less than 10,000 square feet, lot coverage may be increased to 40 percent when the entire principal structure is less than...