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ADU rules for Lavon

Accessory Dwelling Unit (ADU) Rules for Lavon, TX

Is your property eligible for an ADU?

# of Properties
30
Owner-occupied
3%
Zoning districts
7
Avg Home Value
$1,567
Median Lot Size
0.09 acres
Avg Income
$127,214
Residential Types:
30 housing units
M4
100%
Zoning Districts:
761 parcels · 7 districts
PD
45%(342)
SF-1
25%(190)
SF-2
22%(169)
A
3%(25)
Other
5%(35)

ADU Rules

What can you build in Lavon, TX?

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

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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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.

Collin County

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