ADU Rules: Katy vs Stafford
How do adu rules rules compare between Katy, TX and Stafford, TX?
Katy and Stafford have similar restriction levels.
Katy, TX
Fort Bend County
Katy's Zoning Ordinance defines an Accessory Dwelling Unit as a unit accessory to a principal single-family residence, used only by family members, guests, or employees working within the residence; commercial use is prohibited.
View full Katy rules →Stafford, TX
Fort Bend County
Stafford is one of only a handful of Houston-area suburbs with a true zoning ordinance — Chapter 102 of the Stafford Code of Ordinances, originally adopted as the Comprehensive Zoning Ordinance in 1997 and authorized by Texas Local Government Code Chapter 211. Unlike unincorporated Fort Bend County (which has no zoning), every property inside the Stafford city limits sits in a mapped zoning district administered by the Planning & Zoning Division at 2610 South Main Street. Residential districts in Stafford are predominantly single-family with smaller two-family and multi-family areas. Any accessory dwelling unit, garage apartment, guest house, or secondary dwelling requires confirmation that the use is permitted in your specific zoning district before any building permit is issued — most Texas-suburb single-family districts of Stafford's vintage limit lots to one principal dwelling and prohibit kitchens or independent living quarters in detached accessory buildings. Always verify with the Planning & Zoning Division (281-261-3920) and check your subdivision deed restrictions before designing or building.
View full Stafford rules →Key Facts Comparison
| Fact | Katy | Stafford |
|---|---|---|
| Allowed Use | Family, guests, employees only | - |
| Commercial Use | Prohibited | - |
| Utilities | Single metering with main house | - |
| Kitchen/Bath | Allowed | - |
| Separate Entrance | Allowed | - |
| Permit Contact | 281-391-4830 | - |
| Zoning Authority | - | Stafford Code of Ordinances Chapter 102 (Zoning) |
| State Enabling Law | - | Texas Local Government Code Chapter 211 |
| Original Adoption | - | Comprehensive Zoning Ordinance, 1997 |
| Administering Office | - | Planning & Zoning Division, 2610 S. Main St. |
| Phone | - | 281-261-3920 |
| Approval Path | - | Likely Specific Use Permit if not permitted by-right |
| Property Tax | - | Stafford has no municipal property tax |
Highlighted rows indicate differences between cities.
Katy FAQ
Can I rent out an ADU in Katy as a separate apartment?
No. Katy's zoning ordinance limits ADU occupancy to family members, guests, or employees working within the principal residence and prohibits commercial use.
Does an ADU need its own electric and water meter?
No. The ordinance requires the principal dwelling and accessory unit to be on single utility metering.
Are ADUs allowed throughout Katy?
Katy's ADU definition is in the citywide zoning ordinance, but subdivision deed restrictions and HOA covenants frequently prohibit ADUs in master-planned communities. Confirm with the Planning Department at 281-391-4803 before building.
Stafford FAQ
Can I build a garage apartment or backyard ADU in Stafford, TX?
Stafford has a real zoning code — Chapter 102 of the Code of Ordinances, adopted in 1997 under Texas Local Government Code Chapter 211 — and your ability to build a second dwelling depends on which zoning district your lot is in. Most single-family residential districts in Stafford prohibit independent kitchens or separate dwelling units in accessory buildings. Before designing anything, request a zoning verification from the Planning & Zoning Division at 2610 S. Main St. (281-261-3920) and check your subdivision deed restrictions, which commonly prohibit secondary dwellings even where city zoning would allow them.
Does Stafford allow short-term rental of a guest house or accessory unit?
Whether a separate accessory dwelling can lawfully exist comes first — and even where a guest house is permitted, it is generally an accessory use to the primary single-family dwelling, not a separately rented unit. Short-term rental of an entire detached structure typically requires that structure to qualify as a permitted dwelling unit under Chapter 102 and that the use comply with any city short-term rental rules. Contact Stafford Planning & Zoning before listing an accessory structure on a hosting platform, and review your HOA's covenants which often prohibit short-term rentals outright.
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