Chittenden County, Vermont
Town of Underhill is a town in Chittenden County, Vermont. Town of Underhill adopts its own zoning, so inside its limits Town of Underhill’s rules apply, not the county’s. Septic permits inside Town of Underhill come from the state health agency. 12 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Chittenden County page.
Development in Underhill town for which a zoning permit has been issued.
“Certificates of occupancy issued by the Zoning Administrator under Section 10.4(A), for development for which a zoning permit has been issued prior to occupancy or use;”
Land development and subdivision in Underhill town, Vermont.
“No land subdivision or development shall commence in the Town of Underhill except in conformance with these regulations. Land subdivision or development not specifically authorized under these regulations, unless exempt under the Act or Section 10.2, is prohibited.”
Zoning districts in Underhill town.
“For the purposes of these regulations, the Town of Underhill is divided into the following zoning districts:”
Subdivision review of agricultural land leases in Underhill town.
“A parcel or portion of a parcel of land leased for agriculture or forestry that does not require the sale or transfer of land, or the establishment of permanent roads, infrastructure or structures.”
Subdivisions of land located in Underhill town.
“These regulations shall apply to all subdivisions of land, as defined under 11.2, that are located within the Town of Underhill. No land shall be subdivided within the town until the applicant has obtained final subdivision approval from the DRB and the approved subdivision plat is recorded in the Underhill land records.”
Highway access and curb cuts for development inside Underhill town.
“Access to town highways is subject to the approval of the Underhill Selectboard and, for properties that front on or directly access state highways, the Vermont Agency of Transportation.”
Development within mapped Special Flood Hazard Areas in Underhill town.
“Municipal zoning permits and approvals are required, to the extent authorized under the Act [§§4412, 4424], for all development allowed within Special Flood Hazard Areas as “development” is defined under Section 11.3 for purposes of flood hazard area management and regulation.”
Municipal land-use permitting in Underhill town.
“Municipal land use permits and approvals under these regulations include:”
Town of Underhill does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Rural Residential District in Underhill town.
minimum lot size: 3 acres
“Zoning District Minimum Lot Size | | Underhill Flats Village Center 1 acre | Underhill Center Village 1.50 Acres | Rural Residential 3 acres | Water Conservation 5 acres | Mt Mansfield Scenic Preservation 10 acres | Soil & Water Conservation 15 acres”
Principal structures in the Rural Residential District in Underhill town.
front setback: 30 ft · side setback: 50 ft · rear setback: 50 ft
“Zoning District Principal (Front/Side/Rear) | | Underhill Flats Village Center 0/20/20 ft | Underhill Center Village 0/15/15 ft | Rural Residential 30/50/50 ft | Water Conservation 30/50/50 ft | Mt Mansfield Scenic Preservation 30/75/75 ft | Soil & Water Conservation 30/75/75 ft”
Rural Residential District in Underhill town.
maximum lot coverage: <= 50 percent
“Zoning District Max Lot Coverage | | Underhill Flats Village Center 75% | Underhill Center Village 75% | Rural Residential 50% | Water Conservation 30% | Mt Mansfield Scenic Preservation 15% | Soil & Water Conservation 10%”
Wastewater (septic) systems and potable-water supplies associated with development inside Underhill town.
“A variety of state permits or certifications including but not limited to: wastewater (septic) system and potable water supply permits, construction and stormwater permits, wetlands permits, stream alteration or crossing permits, public health and safety permits, child care facility licenses and Act 250 permits.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Underhill or Chittenden County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Underhill publishes no rule on the point, not that none exists. Chittenden County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Underhill means bringing your own water and power. The kit we’d start with:
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