Des Moines's Zoning Overlays & Bonuses: The Rules That Matter

Every city handles zoning overlays & bonuses a little differently. In Des Moines, Iowa, there are 3 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Transit-Oriented Communities (TOC)

Des Moines encourages higher-density transit-oriented development along DART bus corridors and at proposed bus rapid transit stations, with PlanDSM 2040 prioritizing walkable mixed-use nodes near MLK and University Avenue routes.

Key details: Transit operator: DART. Plan basis: PlanDSM 2040. Priority corridors: MLK, University. Tools: Reduced parking, TIF. Future mode: Enhanced bus / BRT.

Standard zoning enforcement applies; no TOD-specific penalty regime, but density bonuses claimed without compliance trigger covenant enforcement.

Specific Plans Overview

Des Moines adopted PlanDSM 2040 as the comprehensive plan and replaced its old Euclidean zoning with a form-based code in Chapter 134 of the Municipal Code, regulating land use, building form, and street character across distinct context districts.

Key details: Comp plan: PlanDSM 2040. Code chapter: Ch. 134. Code type: Form-based. Adoption: 2019. Appeals: Zoning Board of Adjustment.

Zoning violations carry stop-work orders, civil penalties up to $750 per day, and revocation of certificates of occupancy under Ch. 134 enforcement.

Density Bonus Law

Des Moines offers density bonuses, height increases, and parking reductions for projects that include affordable units, especially in downtown and mixed-use corridors under PlanDSM 2040 implementation tools and tax increment financing agreements.

Key details: Code chapter: Ch. 134 incentives. Standard set-aside: 20% in major TIF. Mandatory IZ: Not allowed (Iowa). Bonuses: Height, parking, FAR. Enforcement: TIF + covenant.

Failure to deliver promised affordable units triggers TIF clawbacks and recorded covenant enforcement up to project value forfeiture.

The Bottom Line

Des Moines's zoning overlays & bonuses rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Des Moines is broadly strict or permissive.

Keep in mind that Des Moines can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.