Building Setbacks & Zoning in Grand Junction, CO (2026)
3 verified building setbacks & zoning rules for Grand Junction, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
In the City of Grand Junction, front, side and rear yard setbacks are not one citywide number; they are set zone by zone in the Municipal Code's dimensional standards tables. In the Residential Rural (R-R) district, a principal building must sit back at least 20 feet from the front and street side lines and 50 feet from the side and rear lines, per GJMC § 21.03.050(d).
Grand Junction Yard Setback Minimums by Zone
Some RestrictionsGrand Junction Municipal Code § 21.03.050(d)
Setbacks: Principal Structure (minimum, feet) A Front 20 B Street Side 20 C Side 50 D Rear 50 Setbacks: Accessory Structure (minimum, feet) Front 25 Street Side 25 Side 50 Rear 50
Structure Height Limits
In the City of Grand Junction, the Residential Low 4 (RL-4) zone district, the city's standard single-unit and duplex zone, caps building height at 40 feet under Grand Junction Municipal Code § 21.03.050(h). Attached features like chimneys, mechanical equipment and solar arrays may add up to 30% over a district's maximum height, and antennas or towers get a flat 30-foot allowance under § 21.03.040(c)(1)(i).
Grand Junction residential building height limits
Some RestrictionsGrand Junction Municipal Code §§ 21.03.040(c)(1)(i), 21.03.050(h)
Height Exceptions. (1) Structures and Equipment. (i) Zone district height limit exceptions are allowed for attached accessory structures as follows: Table 21.03-3: Permitted Height Exceptions Projection Height Increase, max Chimneys, stacks, vents, and flues 30% over zone district maximum height Antennas and towers (except as provided in § 21.04.030(e)(5) Wireless Communication Facilities) 30...
Lot Coverage Limits
In the City of Grand Junction, maximum lot coverage is set district by district under GJMC Chapter 21.03.050: the Residential Rural (R-R) district caps building coverage at just 5% of the lot to preserve its large-lot agricultural character, while the Residential Low 4 (RL-4) district, the city's standard single-unit and duplex zone, allows up to 50% lot coverage.
Grand Junction residential lot coverage limits
Some RestrictionsGrand Junction Municipal Code §§ 21.03.050(d), 21.03.050(h)
Residential Rural (R-R). ... Lot Coverage (maximum) Lot coverage 5% ... Residential Low 4 (RL-4). ... Lot Coverage (maximum) Lot Coverage 50%
Looking for Mesa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Grand Junction city rules.
Building Setbacks & Zoning in Mesa County →