Data aggregated from LA County DACC, USPS annual reports, CDC injury surveillance, and California Department of Public Health. Designed for journalists, researchers, and advocates.
KEY FIGURES
Los Angeles County — By the Numbers
8,000–12,000
Official DACC reports filed annually
(actual incidents ~3–5× higher)
$200M+
Paid annually in CA
dog bite insurance claims
(III, most recent data)
50%+
Of severe injuries
involve children 5–14
(CDC injury surveillance)
$6,000
Average LA County ER
treatment cost
(surgical cases exceed $25,000)
INCIDENT DISTRIBUTION
Where Attacks Occur in LA County
Location Type
% of Incidents
Residential (owner’s property)
42%
Neighboring property
28%
Public sidewalks/streets
15%
Public parks
9%
Other / Commercial
6%
VICTIM DEMOGRAPHICS
Who Gets Bitten Most Often
Demographic
Risk Level
Children ages 5–9
Highest Risk
Adults 30–49
High Risk
Delivery/postal workers
Elevated Risk
Seniors 65+
Elevated Risk
Adults 20–29
Moderate Risk
GEOGRAPHIC DISTRIBUTION
High-Incidence Areas in LA County
Based on DACC incident reports normalized to residential population density. Above-average incident rate = more than 1.5× county mean.
San Fernando Valley (Central)
2.1× county average
High residential density + high dog ownership rates per household
South Los Angeles
1.8× county average
Higher proportion of unlicensed/unvaccinated dogs in some neighborhoods
East Los Angeles
1.7× county average
Dense residential blocks with high dog ownership and limited green space
Antelope Valley (Lancaster/Palmdale)
1.6× county average
Large properties, more working/guard dogs, longer response times
Compton / Lynwood
1.5× county average
Elevated report rates from DACC Lancaster and Carson shelters
West San Gabriel Valley
1.3× county average
Moderate elevation; growing population density driving incident growth
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