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Denton County, TX Noise Ordinances: Decibel Limits (2026)

Few Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Decibel Limits
None established
Measurement Standard
No county protocol
Enforcement
Subjective PC 42.01 standard
County Authority
Cannot set dB thresholds

Summary

Denton County has no decibel limits or quantitative noise standards for unincorporated areas. Texas counties cannot establish noise measurement thresholds. The only noise enforcement is the subjective unreasonable noise standard under Texas Penal Code 42.01.

City-specific rules exist: Lewisville, Denton, and Flower Mound have their own decibel limits rules that differ from Denton County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Sec. 42.01. DISORDERLY CONDUCT. (a) A person commits an offense if he intentionally or knowingly: ...(5) makes unreasonable noise in a public place other than a sport shooting range, as defined by Section 250.001, Local Government Code, or in or near a private residence that he has no right to occupy. (c) For purposes of this section: ...(2) a noise is presumed to be unreasonable if the noise exceeds a decibel level of 85 after the person making the noise receives notice from a magistrate or peace officer that the noise is a public nuisance. (d) An offense under this section is a Class C misdemeanor.

Source: TX Penal Code 42.01View official code

Full Breakdown

Unincorporated Denton County does not have decibel limits, quantitative noise standards, or noise measurement protocols. Texas Local Government Code does not grant counties the authority to establish numerical noise thresholds. Unlike incorporated cities in Denton County such as Denton (which uses 85 dBA at property line for amplified sound), the unincorporated county relies entirely on the subjective standard in Texas Penal Code 42.01, which prohibits unreasonable noise without defining a specific decibel threshold. This means there is no measurable standard for noise complaints in unincorporated areas. Law enforcement must make a subjective determination about whether noise is unreasonable. Sound level meter readings are not used as an enforcement tool by the Denton County Sheriff. HOA deed restrictions may include specific decibel standards in their covenants.

Violations & Fines

TX Penal Code 42.01 disorderly conduct: Class C misdemeanor, fine up to $500. No decibel-based enforcement.

Frequently Asked Questions

What are the decibel limits in unincorporated Denton County?
There are none. Denton County has no quantitative noise limits. Noise complaints are evaluated subjectively under Texas Penal Code 42.01.
Can I use a sound meter to prove a noise violation?
Sound meter readings are not used by the Sheriff for enforcement in unincorporated areas because there are no decibel thresholds to compare against.

Sources & Official References

Other rules in Denton County

All Denton County rules

Texas rules heatmap·Compare Denton County to another location·View the Texas noise ordinances overview

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Decibel Limits in Cities Across Denton County