Adams County approves seven-lot subdivision and roadway vacation at 4301 West 50 Third Avenue

The Adams County Board of Commissioners on Sept. 30 approved a major subdivision final plat, a partial roadway vacation and an improvements agreement for a property identified in staff materials as 4301 West 50 Third Avenue, allowing seven residential lots and related road and stormwater work.

The board’s decision implements the final plat (case PRC2023‑26) that staff said is consistent with an earlier preliminary plat approval (July 2023) and the county’s comprehensive plan. Jen Rudder, planning and development manager, told commissioners the final plat would produce six duplex lots (three duplex buildings) and one larger single‑family lot, and create three tracts designated as passive open space and stormwater mitigation.

Staff and the applicant described required infrastructure work. The improvements agreement requires construction of a rain garden, a detention basin and an outlet structure on Tract B, dedication of right of way along Tennyson Street, West 50 Third Avenue and Stewart Street, construction of half of Stewart Street and required ADA ramps on West 50 Third Avenue…