Carrollton vs DeSoto
How do decibel limits rules compare between Carrollton, TX and DeSoto, TX?
Carrollton has fewer restrictions than DeSoto.
Carrollton, TX
Dallas County
No county decibel ordinance. TX Penal Code Section 42.01 presumes noise unreasonable above 85 dB after officer notice. No zoned decibel standards, no measurement protocols, and no county noise monitoring program.
View full Carrollton rules →DeSoto, TX
Dallas County
DeSoto uses both audibility ('plainly audible at 50 feet') and decibel standards. Residential receiving-zone limits are 65 dBA day / 55 dBA night; commercial 70 dBA; industrial 75 dBA day / 65 dBA night at the receiving property line.
View full DeSoto rules →Key Facts Comparison
| Fact | Carrollton | DeSoto |
|---|---|---|
| County Standards | None | - |
| State Threshold | 85 dB (TX Penal Code Section 42.01) | - |
| Zone Standards | None | - |
| Monitoring | None | - |
| Residential Day | - | 65 dBA |
| Residential Night | - | 55 dBA |
| Commercial Day | - | 70 dBA |
| Industrial Day | - | 75 dBA |
| Measurement | - | A-weighted, slow, 4 ft from walls |
Highlighted rows indicate differences between cities.
Carrollton FAQ
What are the noise decibel limits in unincorporated Dallas County?
There are no specific decibel limits. Dallas County does not have the authority to set dB standards for unincorporated areas. Only cities can adopt noise ordinances with decibel thresholds.
How is noise regulated without decibel limits?
Through state nuisance law (Health & Safety Code Chapter 343), which allows abatement of conditions injurious to health, and through TCEQ for industrial emissions.
DeSoto FAQ
What is a dBA?
A-weighted decibels approximate how the human ear perceives loudness. Normal conversation is ~60 dBA; a lawn mower is ~85 dBA at 3 feet.
Can I request a sound-level measurement?
Yes. Contact DeSoto Code Compliance at (972) 230-9626 to request an officer with a calibrated meter, typically deployed for recurring complaints.
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