

ADU rules for Pittsburg
Accessory Dwelling Unit (ADU) Rules for Pittsburg, TX
Is your property eligible for an ADU?
# of Parcels
2,305
Zoning districts
14
Avg Parcel Value
$163,617
Zoning Districts:
2,290 parcels · 14 districts
R-1A
70%(1,593)
B-2
8%(184)
R-1B
7%(170)
B-1
6%(136)
Other
9%(207)
ADU Rules
What can you build in Pittsburg, TX?
Pittsburg, TX follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Max Units
- –Single-family (R-1a/PD): In-Law/Guest Quarters max 900 sq ft; no per-lot ADU maximum stated. Duplex/Townhouse/Multifamily: No ADU provisions or per-lot maximums stated.
Parking
- –2 spaces/ADU; no ADU-specific reductions; general rules: spaces must be on the same lot; rounding to the nearest whole; additional spaces if changes/enlargements increase demand by ≥10%; off-street parking in required front yards prohibited except on driveways.
Rental Restrictions
- –Detached ADU in single-family districts cannot be rented to the general public; occupancy limited to family members, guests, or domestic servants.
ADU State Law
What can you build in Texas?
- –Texas does not have a statewide ADU law. ADUs are regulated entirely at the local level.
- –ADU rules vary significantly by city, and many jurisdictions prohibit ADUs outright.
- –Counties generally lack zoning authority, but other restrictions may still apply outside city limits.
- –Outside city limits, ADU feasibility often depends on subdivision rules, deed restrictions, and septic or fire requirements.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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