Commission recommends 149‑lot Sunset Farm Estates with modification permitting larger detached accessory buildings

The Planning Commission on Aug. 6 recommended approval of the Sunset Farm Estates rezoning and preliminary plat (applications E26‑2 / PP26‑1), a proposal to convert roughly 153 acres at the northeast corner of 183rd Street and Woodland Road into a 149‑lot single‑family subdivision. The motion, which included a staff‑requested modification to permit a single detached accessory structure up to 1,200 square feet, passed 5–0.

City planner Ian Treffin told the commission the project’s average lot size would be about 0.64 acres (minimum 0.48, maximum 1.28) and that utilities and right‑of‑way were adequate for phased development. He corrected an earlier staff error to note the applicant requested one modification allowing accessory structures up to 1,200 sq ft (either a detached garage or a detached shed, not both). Treffin said staff recommends approval subject to engineering recommendations, requiring the Woodland/183rd trail to be concrete, and a maintenance agreement for Tract H (a lift station).

Phillips Engineering’s Tim Tucker addressed neighbors’ flooding concerns, explaining that portions of the property fall into a county watershed study floodplain (a future development floodplain) while FEMA‑mapped floodplain is confined to the southern area. He said the developer will make detention and outlet improvements to the primary pond and preserve stream corridor setbacks so the site’s post‑development runoff will be held to pre‑development discharge rates. “We’re not gonna make it any worse and … we’re also doing stormwater quality treatment on the site primarily through natural vegetation,” Tucker said.

Neighbors raised concerns about increased traffic, train whistle noise at the at‑grade crossing, and lights from the nearby Monarch concrete plant. Resident Steven Sanford warned that 149 lots would significantly increase daily vehicle movements and urged the city to study truck routing and crossing safety. Commissioners acknowledged those concerns but said the traffic study (including a school‑season memo) did not identify required roadway improvements; staff noted some mitigation (paving Woodland to county standards, 10‑foot concrete trails) is in the proposal.

After deliberation — where commissioners praised the layout that preserves trees and locates density away from waterways — a motion to recommend approval including the accessory‑structure modification was approved 5–0. The recommendation will be forwarded to City Council for final review and any additional conditions at site plan stage.