Zoning, building permits and septic rules in Town of Petersburg, Tennessee
Town of Petersburg is a town in Marshall County, Tennessee. Town of Petersburg adopts its own zoning, so inside its limits Town of Petersburg’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Marshall County page.
Answers from the rulebook for Town of Petersburg
Town of Petersburg’s own rules
Building code adoptedAdopted
Buildings and structures inside Petersburg town
2012 edition of the International Building Code with appendices C, E, F, G, H, I, J and K
Section 12-202 modifications not reviewed
Title 12 also lists plumbing, residential, energy, fuel gas, mechanical and property maintenance codes
IBC edition: 2012
“the international building code2, 2012 edition, and appendices c, e, f, g, h, i, j and k thereto, as prepared and published by the international code council, is hereby adopted and incorporated by reference as a part of this code”
Local zoningPresent
Land inside Petersburg town limits
The zoning ordinance itself is published separately and is of record with the town recorder; its text was not opened.
Code copy is hosted by MTAS (University of Tennessee), not on a town site.
“land use within the town of petersburg shall be governed by the "zoning ordinance, petersburg, tennessee," and any amendments thereto.”
Manufactured homesLimited
Mobile homes placed or used on lots inside Petersburg town
Owner must apply for a permit; a temporary permit is issued by the mayor and/or board of aldermen
Within 30 days the board must find by majority vote that the mobile home complies with chapter 14-3, for a general permit
Where public sewer is unavailable, septic requires 7,500 sq ft per mobile home and suitable soils (§ 14-3 text says 'seventy thousand five hundred (7,500)')
Zoning district rules not reviewed
“it shall be unlawful for any mobile home to be used, stored, or placed on any lot, or services by the utilities of the town unless:”
Septic permitRequired
Septic systems, privies and other sewage disposal facilities inside Petersburg town that require health officer approval
Approval of design and location and a permit from the health officer are needed before construction begins
Septic allowed only where no accessible sewer exists (§ 18-204)
Code defines health officer as the director of a town, county or district health department; which office is not stated
“shall before the initiation of construction obtain the approval of the health officer for the design and location of the system and secure a permit from the health officer for such system.”
Mandatory utility hookupSewer (with conditions)
Premises inside Petersburg town with an accessible public sewer
Applies where an accessible sewer exists and water under pressure is available
Sewer connection fee and tap fee are payable before connection
Where sewer is accessible no other method of sewage disposal may be used
Section 18-201 defines accessible sewer by distance (200 feet in the definition, not fully quoted)
“wherever an accessible sewer exists and water under pressure is available, approved plumbing facilities shall be provided and the wastes from such facilities shall be discharged through a connection to said sewer”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Town of Petersburg or Marshall County directly.
Building permit — Building permits inside Petersburg town
Owner-builder exemption — Owner-builder exemption inside Petersburg town
Inspections — Building inspections inside Petersburg town
Certificate of occupancy — Certificates of occupancy inside Petersburg town
Zoning districts — Zoning districts inside Petersburg town
20 more unanswered
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Accessory dwellings
Who permits septic
Septic inspection
Off-grid sanitation
Well permit
Agricultural exemption
Subdividing land
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Permit process
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 Petersburg publishes no rule on the point, not that none exists. Marshall County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Petersburg means bringing your own water and power. The kit we’d start with: