Chapter 17-16 R-3 Medium-Density Residential District

17-16-010 Intent.

17-16-020 Permitted uses; by right.

17-16-030 Permitted uses; by special review.

17-16-040 Maximum density.

17-16-050 Lot and yard requirements.

17-16-060 Building height.

17-16-070 Open area.

17-16-080 General provisions.

17-16-010 Intent.

It is intended that the R-3 district be applied in those instances where medium-density residential uses such as townhouses, duplexes, or triplexes are desired. (Ord. 149 Art. 10 §1, 1973)

17-16-020 Permitted uses; by right.

The following uses are permitted by right in the R-3 district:
(A) One-family dwellings;
(B) Multiple-family dwellings;
(C) Churches and church facilities;
(D) Public and private schools for elementary, junior, and senior high school education;
(E) Public recreation areas and facilities;
(F) Aboveground and underground distribution and transmission lines for public utilities when said lines primarily serve the city;
(G) Home occupations as defined in section 17-32-020; and
(H) Accessory buildings and uses. (Ord. 149 Art. 10 §2, 1973)

17-16-030 Permitted uses; by special review.

The following uses are permitted by special review in the R-3 district:
(A) Child day care facility;
(B) Noncommercial recreational uses;
(C) Residential planned unit developments (PUD);
(D) Mobile home communities subject to the provisions of chapter 17-42;
(E) Public utility substations and major transmission lines when said lines primarily serve areas other than Broomfield. Substations shall not contain major office, repair, or storage space;
(F) Municipal buildings;
(G) Public uses as follows:
(1) Water facilities, including storage,
(2) Wastewater treatment facilities, and
(3) Related facilities; and
(H) Oil wells or gas wells. (Ord. 149 Art. 10 §3, 1973; Ord. 257 Art. 1 §§2(part), 3(part), 1975; Ord. 968 §8, 1993)

17-16-040 Maximum density.

Maximum density in the R-3 district shall not exceed ten units per gross acre. Under a planned unit development, density may be increased to twelve units per acre. (Ord. 149 Art. 10 §4, 1973)

17-16-050 Lot and yard requirements.

The following are minimum lot and yard requirements in the R-3 district:
Lot area
8,000 square feet
(2 acres for schools, churches, and church facilities)

Lot width

Interior lot
75 feet
Corner lot
85 feet
Lot depth
100 feet
Front yard
25 feet
Rear yard

Principal building
20 feet
Accessory building
5 feet
Side yard
10 feet for residential uses, 25 feet for other permitted principal buildings
Side yard (corner)
20 feet for residential uses, 25 feet for other permitted principal buildings
Rear and side yard when adjacent to an A, E-1, E-2, or R-1 district
Yard shall be 2 times the height of the adjacent building.
Depth is increased twenty feet when rear lot line is adjacent to a street other than a local street; or if adjacent to a railroad, major utility overhead transmission line or a commercial or industrial zone. (Ord. 149 Art. 10 §5, 1973)

17-16-060 Building height.

Buildings in the R-3 district shall not be higher than two stories, and in no case higher than thirty feet. (Ord. 149 Art. 10 §6, 1973)

17-16-070 Open area.

In the R-3 district, a minimum of forty percent of the site shall be developed and maintained as open area for use by the occupants of the project. (Ord. 149 Art. 10 §7, 1973; Ord. 1364 §2, 1998)

17-16-080 General provisions.

Use of land in the R-3 district shall also conform to the parking, signing, and other provisions of this title. (Ord. 149 Art. 10 §8, 1973)