FutureLot
ADUs are allowed in Edinburg
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Edinburg, TX

Is your property eligible for an ADU?

# of Properties
19,830
Owner-occupied
71%
Zoning districts
16
Avg Home Value
$241,845
Median Lot Size
0.17 acres
Avg Income
$69,703
Residential Types:
19,830 housing units
Other
100%
Zoning Districts:
28,744 parcels · 16 districts
RP
72%(20,569)
RM
12%(3,567)
RS
5%(1,473)
CG
4%(1,190)
Other
7%(1,945)

ADU Rules

What can you build in Edinburg, TX?

Edinburg, TX follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • Maximum detached ADU size is 50% of the total square footage of the principal residential building.
  • Maximum detached ADU size cap of 2,000 sq ft.

Max Units

  • Single-family detached: 1 ADU/lot (attached or detached)
  • Duplex/multifamily: none specified

Owner Occupancy

  • Owner must reside in the principal dwelling or the ADU

Parking

  • 1 space per ADU; no max
  • ADU and principal dwelling must share the same driveway; if an improved alley abuts the lot, access to the ADU must be from the alley
  • Single-family parking must be on the same lot as the principal building

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.

Check my property

How can we help you?

Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs

Is your property eligible for an ADU?

ADU rules in other Texas municipalities

Rules change at the town line. Check the municipality your property is actually in.

Hidalgo County