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Glasgow Zoning & Land Use Guide

Data-only stub — facts unverified locally. Confirm with the planning department before relying on details.
Last updated: Verified:

What we have on file vs. what to verify locally

We don't have editor-verified zoning prose for Glasgowyet. Here's the structured data we do have, and the highest-leverage steps to confirm specifics for your parcel.

What we have on file

Population:
3,229
County:
Valley County
State building code:
Montana Building Codes Bureau administers code (based on 2021 IBC)(statewide default)
State ADU law:
Yes — Montana SB 528 (2023), codified at MCA 76-2-345, requires municipalities to adopt regulations allowing at least one accessory dwelling unit by right on a lot containing a single-family dwelling. SB 382 (2023, the Montana Land Use Planning Act) separately reorganized how larger Montana cities plan for housing.
FEMA flood map:
Search flood zones
Planning department:
City of Glasgow City Hall
Municipal code:
View code online

Verify these locally

Key Zoning Facts

Planning Department
City of Glasgow City Hall(406) 228-2476
Building Code Edition
2018 IBC/IRC (Montana-adopted)
ADUs Allowed
Yes

Glasgow Zoning Overview

Glasgow is a small city of approximately 3,200 residents and the county seat of Valley County, Montana, located in the remote northeastern corner of the state along US Highway 2 — the Hi-Line. Situated near the Milk River and not far from Fort Peck Lake, Glasgow serves as the commercial, governmental, and agricultural hub for a vast, sparsely populated region. Land use and development are regulated through the city's zoning ordinance, codified in the Glasgow Municipal Code, and administered by City Hall.

A significant recent development in Montana land use law is SB 528 (2023), which requires Montana municipalities — including Glasgow — to permit accessory dwelling units (ADUs) in residential zones where single-family housing is allowed. In a small community like Glasgow, ADUs represent an important housing flexibility tool, particularly given the region's limited housing stock. Montana's building codes (based on the 2018 IBC/IRC, administered by the Department of Labor & Industry) apply to all permitted construction.

Key Zoning Districts

Glasgow's zoning is straightforward, reflecting the community's small size and predominantly residential and agricultural character. The R-1 district covers most single-family neighborhoods, with R-2 and R-3 districts permitting duplexes and multi-family housing. A C-1 Commercial district covers the downtown core along US-2, and Industrial zones serve grain, agricultural processing, and warehousing uses.

District Type Min Lot Size Front Setback Side Setback Rear Setback Max Height
R-1 Single-Family 6,000 sq ft 20 ft 5 ft 20 ft 35 ft
R-2 General Residential 5,000 sq ft 20 ft 5 ft 15 ft 35 ft
R-3 Multi-Family Varies 15 ft 8 ft 15 ft 40 ft

ADU Rules

Montana SB 528 (2023) requires Glasgow to permit accessory dwelling units (ADUs) in residential zones that allow single-family housing. The city may regulate dimensions and design standards but cannot outright prohibit ADUs. In a rural community with limited housing supply, ADUs can provide additional units for family members, agricultural workers, or healthcare professionals serving the region. Contact City Hall at (406) 228-2476 for current ADU standards and permit procedures.

Development Process

Development in Glasgow requires permits from City Hall. The typical process for the city's small size is relatively streamlined:

  1. Zoning Verification — Confirm the zoning classification and permitted uses for your parcel by contacting City Hall or reviewing the municipal code
  2. Building Permit — Apply for a building permit with construction documents complying with Montana's adopted building codes
  3. Inspections — Schedule required inspections during construction
  4. Certificate of Occupancy — Obtain final approval before occupying new or substantially modified structures

Larger commercial or subdivision projects may require Planning Board or City Council review.

Key Considerations

Before starting any development project in Glasgow, property owners should:

  • Verify the zoning classification of their property by contacting City Hall at (406) 228-2476
  • Review the municipal code for applicable zoning district standards
  • Understand that Montana SB 528 (2023) provides state-level ADU rights that the city must honor in residential zones
  • Check flood zone status using FEMA's Flood Map Service Center — properties near the Milk River may have flood risk
  • Contact Valley County for any properties in the unincorporated county area adjacent to Glasgow

Disclaimer: This guide provides general information about zoning in Glasgow and should not be relied upon as legal advice. Zoning codes are subject to change. Always verify current regulations with Glasgow City Hall or the municipal code before making development decisions.

Regulatory Layers That Apply in Glasgow

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Montana

  • Building Code: Montana Building Codes — 2018 IBC/IRC with Montana amendments (administered by Montana Department of Labor & Industry)
  • State ADU Override: Yes (SB 382 (2023))
View Montana zoning overview

County — Valley County

  • Role: Glasgow is the county seat of Valley County. The county administers planning and land use in unincorporated areas. Valley County covers a large, predominantly agricultural region in northeastern Montana.
County website

City / Municipal

The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

Overlay Districts

No overlay districts identified.

Private Restrictions

  • HOA / CC&Rs common: No
  • HOAs are uncommon in Glasgow. Deed restrictions may apply in some properties; verify title history.

Statewide Context (Montana)

Local data for Glasgow is limited. The following state-level facts apply across Montana and are inherited by this page until city-specific details are verified.

State Building Code
Montana Building Codes Bureau administers code (based on 2021 IBC)
State ADU Preemption
Yes — state law overrides local rules
Coastal Zone
No
Wildfire Zones
Yes

ADU Rules in Glasgow

ADUs:Allowed
Max Size
Verify with planning department

Permit Costs & Timelines

Permit Costs & Timelines

Specific permit fee schedules for Glasgow are available from the local planning department. Fees vary based on project type, scope, and valuation.

Check Glasgow permit fees →

Official Sources

City-specific