Hillsborough County, New Hampshire
Town of Francestown is a town in Hillsborough County, New Hampshire. Town of Francestown adopts its own zoning, so inside its limits Town of Francestown’s rules apply, not the county’s. Septic permits inside Town of Francestown come from the county and state together. 12 rules below are quoted from official sources and independently re-checked, most recently on November 7, 2026. Rules for unincorporated land are on the Hillsborough County page.
Land within the Town of Francestown, New Hampshire.
“The Town shall be divided into the following districts”
All land in Francestown town.
“Village District Rural District Conservation (overlay) District”
Buildings and enumerated structures in Francestown town, including Village and Rural Districts unless a cited exception applies.
front setback from road centerline: >= 100 feet (Except as provided in §§ 3.2, 3.16, Article 5, Article 7, and listed exceptions) · side/rear setback from internal property line: >= 50 feet (Except as provided in Article 5, Article 7, and listed exceptions)
“shall be set back 100 feet from the centerline of the road.”
Structures in Francestown town, including Village and Rural Districts.
maximum structure height: <= 35 feet (Listed § 3.6 exceptions)
“The height of structures shall not exceed thirty-five (35) feet to the highest point of the structure”
Attached accessory dwelling units in single-family dwellings inside Francestown town.
maximum finished living space: <= 1000 square feet (Attached ADU)
“An Accessory Dwelling Unit entirely contained within or attached to a single-family principle dwelling unit shall be allowed”
Sewage-disposal design for accessory dwelling units inside Francestown town.
“shall have been approved by the Town Building Inspector and by the State of NH Subsurface Systems Bureau or subsequent agency.”
Community wastewater systems in Francestown open-space developments.
inspection report frequency: per 1 year (Community wastewater systems in open-space developments)
“The service contract shall provide for an annual report to the Town by the licensed septic system inspector”
On-site sewage disposal systems inside Francestown town.
“All sewage disposal systems shall be constructed and maintained in accordance with the standards of the New Hampshire Water Supply and Pollution Control Commission”
Customary agricultural and forestry uses otherwise evaluated under the zoning ordinance's obnoxious-use provision.
“Customary agricultural and forestry uses are expressly excluded from these provisions.”
Proposed subdivisions of land inside Francestown town.
“the subdivider or the subdivider’s authorized agent shall apply for, and secure, approval of the proposed subdivision.”
Development within the Francestown Flood Plain District.
“The Flood Plain District includes all area within the Special Flood Hazard area”
Subdivision approval applications inside Francestown town.
“the subdivider or the subdivider’s authorized agent shall apply for, and secure, approval of the proposed subdivision.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Francestown or Hillsborough 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 Francestown publishes no rule on the point, not that none exists. Hillsborough County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Francestown means bringing your own water and power. The kit we’d start with:
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