Quiet Hours: Anza vs Jurupa Valley
How do quiet hours rules compare between Anza, CA and Jurupa Valley, CA?
Anza and Jurupa Valley have similar restriction levels.
Anza, CA
Riverside County
In unincorporated Riverside County, Ordinance No. 847 sets a stricter nighttime sound limit from 10:00 p.m. to 7:00 a.m. For most residential designations the exterior maximum drops to 45 dBA at night versus 55 dBA during the day, measured at the property line of an occupied property.
View full Anza rules →Jurupa Valley, CA
Riverside County
Jurupa Valley caps exterior noise reaching residential property at 55 dBA Lmax during the day (7 a.m. to 10 p.m.) and 45 dBA at night (10 p.m. to 7 a.m.). Commercial areas allow 65 dBA day and 55 dBA night.
View full Jurupa Valley rules →Key Facts Comparison
| Fact | Anza | Jurupa Valley |
|---|---|---|
| Governing ordinance | Riverside County Ordinance No. 847 (as amended through 847.1) | - |
| Nighttime window | 10:00 p.m. to 7:00 a.m. (Table 1) | - |
| Residential night limit | 45 dBA (Lmax) at the property line for most residential designations | - |
| Residential day limit | 55 dBA (Lmax), 7:00 a.m. to 10:00 p.m. | - |
| Special-source night cutoff | 10:00 p.m. to 8:00 a.m. for audio, power tools, amplified/live music | - |
| Enforcement | Riverside County Sheriff and Code Enforcement | - |
| Residential daytime limit (7am-10pm) | - | 55 dBA Lmax |
| Residential nighttime limit (10pm-7am) | - | 45 dBA Lmax |
| Rural/open-space limit (all hours) | - | 45 dBA Lmax |
| First-violation fine | - | $200 |
| Late-night complaints | - | Sheriff (951) 776-1099 |
Highlighted rows indicate differences between cities.
Anza FAQ
What are the official quiet hours in unincorporated Riverside County?
Ordinance No. 847 defines a nighttime window of 10:00 p.m. to 7:00 a.m. when exterior sound limits drop (to 45 dBA at the property line for most residential designations). Separately, special sources like audio equipment, power tools and amplified or live music are restricted between 10:00 p.m. and 8:00 a.m.
Do these quiet-hour rules apply inside city limits?
No. Ordinance No. 847 applies only to the unincorporated areas of Riverside County. Incorporated cities such as Riverside, Corona, Temecula or Palm Springs each adopt their own noise ordinances, which differ from the county's.
Jurupa Valley FAQ
Who do I call about loud neighbors late at night in Jurupa Valley?
The city's official FAQ directs noise disturbances such as late-night music, band practice, or parties to the Riverside County Sheriff's Department at (951) 776-1099 as a public disturbance.
Does Jurupa Valley need a decibel reading to cite me?
For the Table 1 decibel limits, yes - section 11.05.050 requires a calibrated sound level meter reading. Audibility-based rules like the 100-foot amplified-sound standard need no measurement.
What are the quiet hours in Jurupa Valley?
Nighttime limits run 10 p.m. to 7 a.m., when residential noise must not exceed 45 dBA Lmax at the neighboring property. Daytime (7 a.m. to 10 p.m.) allows 55 dBA.
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