Tennessee · TN
Tennessee residential & ADU permit data
Nashville anchors a high-growth Southern market
Housing law
Accessory dwelling units in Tennessee are regulated locally; there is no statewide ADU mandate, so rules vary by city and county.
Tennessee has no statewide upzoning law; residential density is set by local zoning, with Nashville pursuing its own reforms.
Local zoning (no statewide mandate)
Jurisdictions we cover
NashvilleMemphis
Why Igni for Tennessee
Nashville is one of the hottest growth markets in the South
Live Nashville permit data with a dedicated detached-ADU flag
Permit intelligence built on Nashville's open-data portal
Start tracking Tennessee permits
Fresh, filterable residential and ADU permit leads — delivered before your competitors even know.
Sourced live from Metro Nashville's open-data portal (building permits with a dedicated detached-ADU flag; public domain); plus Memphis.
Informational only, not legal advice. Housing law changes — verify current statutes before relying on this.