MY TURN: What Idaho’s new starter-home law means for cities with at least 10K in population

Expect smaller lots and new starter home subdivisions to begin popping up in Idaho cities with a population of at least 10,000, thanks to Senate Bill 1352, effective July 1.

Idaho’s housing shortage has been a persistent challenge for years. In response, the Legislature has created a new framework for starter home subdivisions. The law represents one of the most significant changes to Idaho land use law in recent years.

For developers, landowners and municipalities, the law will have significant impact.

What does SB1352 do?

At its core, SB1352 limits the ability of larger Idaho cities to prohibit qualifying starter home subdivisions through local zoning and subdivision regulations.

The Legislature concluded that local development standards — particularly minimum lot size requirements — have contributed to the increasing cost of homeownership. SB1352 seeks to remove some of those barriers by requiring cities meeting the statutory population threshold to allow a new category of residential development.

The law creates a statutory definition of a “starter home subdivision” and directs qualifying cities to amend their comprehensive plans and development regulations to accommodate these projects.

Which cities does the law apply to?

The statute generally applies to:

• Cities with populations of at least 10,000.

• Residential subdivisions consisting of detached single-family homes.

• Projects meeting the statutory definition of a starter home subdivision, including minimum acreage and other design requirements established by the Legislature.

Whether a particular project qualifies depends on the specific facts and the statutory criteria.

Does SB1352 eliminate local government authority?

No. This is perhaps the most common misconception. The statute limits a city’s ability to impose local regulations that conflict with the Legislature’s decision to permit qualifying starter home subdivisions. Cities will continue to regulate street design, utilities, drainage, fire access, public infrastructure, building codes and health safety standards.

Questions developers should ask early

Before assuming SB1352 applies, developers should answer several threshold questions:

• Does the property satisfy the statute’s acreage requirement?

• Is the project located within a city covered by the statute?

• Does the proposed subdivision satisfy the statutory definition of a starter home subdivision?

• Which local ordinances does the city contend require larger lot sizes?

• Are those requirements contained in an adopted ordinance, comprehensive plan, subdivision code or merely an administrative practice?

• Has the city identified the legal authority supporting its position?

Obtaining those answers early can significantly reduce entitlement risk.

What cities should consider

Cities should review their comprehensive plans, zoning ordinances, and subdivision regulations to determine whether existing standards are consistent with SB1352.

Requirements that effectively prevent the development of qualifying starter home subdivisions may invite legal challenges based on statutory preemption.

Looking ahead

SB1352 will almost certainly generate litigation and administrative disputes over the scope of municipal authority. Courts will likely be asked to decide where the Legislature intended to draw the line between preserving local control and expanding opportunities for attainable homeownership.

Until appellate courts provide guidance, both developers and municipalities should carefully evaluate proposed projects under the statute rather than assuming either side’s interpretation is correct.

This article is for general informational purposes only and does not constitute legal advice. Real Estate law is fact-specific, and readers should consult qualified legal counsel regarding their individual circumstances.

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Peter J. Smith IV is a real estate, business, and mining attorney with extensive litigation experience and deep transactional knowledge. In his practice, he represents mining companies, businesses and entrepreneurs, real estate developers, and property owners through complex matters to efficiently close transactions and proactively avoid potential litigation. He can be reached at [email protected].