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Zoning Guide

St. Johnsbury 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 St. Johnsburyyet. 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:
7,364
County:
Caledonia County
State building code:
Vermont Fire and Building Safety Code (references IBC)(statewide default)
State ADU law:
Yes — 24 V.S.A. section 4412(1)(E) requires Vermont municipalities to allow at least one accessory dwelling unit as a permitted use on any owner-occupied single-family lot, subject to size and infrastructure conditions. Act 47 of 2023 (the HOME Act, S.100) expanded ADU rights, prohibiting bylaws that restrict ADUs based on bedroom count or size up to 30 percent of the primary dwelling or 900 sq ft, and removing the strict owner-occupancy requirement. Act 181 of 2024 (H.687) further modernized Vermont's land use framework.
FEMA flood map:
Search flood zones
Planning department:
City of St. Johnsbury Planning Department
Municipal code:
View code online
Zoning map:
View city zoning map

Verify these locally

  • Contact the City of St. Johnsbury Planning Department via their official site to confirm zoning for your address.
  • Search the municipal code for the chapter that covers your zoning district and proposed use.
  • Use the city zoning map to look up your parcel's zoning designation before applying for a permit.
  • Check FEMA flood zone for your parcel — flood-zone status changes setbacks, foundation requirements, and insurance.
  • Check your HOA CC&Rs and recorded deed restrictions — they are common in St. Johnsbury and frequently restrict ADUs, fences, and exterior changes beyond what zoning allows.

Key Zoning Facts

Building Code Edition
VT Fire & Building Safety Code
ADUs Allowed
Yes

St. Johnsbury Zoning Overview

St. Johnsbury is a city in Caledonia County, Vermont with approximately 7,364 residents. The city manages land use and development through its local zoning ordinance, which divides the municipality into districts regulating permitted uses, building heights, lot sizes, setbacks, and density.

St. Johnsbury follows the VT Fire & Building Safety Code (29 V.S.A. Chapter 6) for building construction standards.

Primary Zoning Districts

The R-1 (Single-Family Residential) district is a low-density single-family residential district with a 35 ft height limit. Setbacks are 25 ft (front), 8 ft (side), and 25 ft (rear). The R-2 (Multi-Family Residential) district is a medium-density residential district allowing duplexes and multi-family housing with a 40 ft height limit. Setbacks are 25 ft (front), 8 ft (side), and 25 ft (rear). The C (Commercial) district is a general commercial district for retail, office, and service uses with a 45 ft height limit. Setbacks are 10 ft (front), 0 ft (side), and 10 ft (rear). The I (Industrial) district is a industrial district for manufacturing and warehousing with a 45 ft height limit. Setbacks are 25 ft (front), 10 ft (side), and 25 ft (rear).

ADU (Accessory Dwelling Unit) Rules

Vermont state law (24 V.S.A. § 4412(1)(E)) requires all municipalities to allow accessory dwelling units (ADUs). Under this statewide mandate, property owners in St. Johnsbury may build one ADU per single-family dwelling, subject to local dimensional and design standards.

ADUs provide flexible housing options such as in-law apartments, rental units, or home offices. Contact the St. Johnsbury Planning Department for current local requirements including maximum size, setbacks, owner-occupancy rules, and permitting procedures.

Development Process

Development in St. Johnsbury generally requires obtaining the appropriate permits from the city's planning and building departments. The process typically involves:

  1. Zoning Verification — Confirm that your proposed use is permitted in the applicable zoning district
  2. Site Plan Review — For commercial and multi-family projects, submit a site plan for review
  3. Building Permit — Apply for a building permit with construction documents
  4. Inspections — Schedule required inspections during construction
  5. Certificate of Occupancy — Obtain final approval before occupying the structure

For projects that do not conform to existing zoning, property owners may need to seek a variance, special exception, or rezoning through the local board of zoning appeals or planning commission.

Key Considerations

Before starting any development project in St. Johnsbury, property owners should:

  • Verify the zoning classification of their property
  • Review setback, height, and lot coverage requirements for their specific district
  • Check for any overlay districts or special regulations
  • Determine if the property is in a flood zone using FEMA's flood map service
  • Confirm whether HOA covenants or deed restrictions apply
  • Contact the Planning Department for pre-application guidance

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

Regulatory Layers That Apply in St. Johnsbury

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

Federal

State — Vermont

  • Building Code: VT Fire & Building Safety Code (29 V.S.A. Chapter 6)
  • State ADU Override: Yes (Vermont 24 V.S.A. § 4412(1)(E) requires municipalities to allow ADUs)
View Vermont zoning overview

County — Caledonia County

    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: Yes
    • Check HOA CC&Rs and deed restrictions for additional requirements.

    Statewide Context (Vermont)

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

    State Building Code
    Vermont Fire and Building Safety Code (references IBC)
    State ADU Preemption
    Yes — state law overrides local rules
    Coastal Zone
    No
    Wildfire Zones
    No

    ADU Rules in St. Johnsbury

    ADUs:Allowed(statewide context — not city-specific)

    State law (statewide context, not city-specific):

    24 V.S.A. section 4412(1)(E) requires Vermont municipalities to allow at least one accessory dwelling unit as a permitted use on any owner-occupied single-family lot, subject to size and infrastructure conditions. Act 47 of 2023 (the HOME Act, S.100) expanded ADU rights, prohibiting bylaws that restrict ADUs based on bedroom count or size up to 30 percent of the primary dwelling or 900 sq ft, and removing the strict owner-occupancy requirement. Act 181 of 2024 (H.687) further modernized Vermont's land use framework.

    Source (Vermont)

    For local size, setback, and parking specifics, contact the City of St. Johnsbury Planning Department.

    Permit Costs & Timelines

    Permit Costs & Timelines

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

    Check St. Johnsbury permit fees →

    Official Sources

    City-specific

    City of St. Johnsburylibrary.municode.comOfficial sourceSt. Johnsbury Municipal Codelibrary.municode.comOfficial sourceVermont ADU Law (24 V.S.A. § 4412)legislature.vermont.govOfficial source