Accessory Structures in Montgomery County, TX (2026)

1 rule for unincorporated Montgomery County, Texas.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Montgomery County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Tiny Homes

Texas treats tiny homes by construction: foundation-built follow IRC Appendix Q (400 sq ft), THOWs are RVs under TX Manufactured Housing Act. Montgomery County cannot zone; Conroe requires 600 sq ft minimum dwelling.

accessory-structures/tiny-homes

Light Restrictions

Tex. Occ. Code Sec. 1201.003(12)-(13), (18)

'Manufactured home' or 'manufactured housing' means a HUD-code manufactured home or a mobile home. ... 'HUD-code manufactured home' has the meaning assigned by 42 U.S.C. Section 5402(6). The term does not include a recreational vehicle as defined by 24 C.F.R. Section 3282.15(b). ... 'Installation' means the temporary or permanent construction of the foundation system and the placement of a manu...

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