How many fires get started on purpose in Thornton?
There were 23.6 deliberate fires per 10,000 people a year in Thornton from April 2023 to March 2026, 4.1 times the typical town's 5.7. The most common were grass, woods and crops set on fire, at 10.8. In 2025/26 it was 27.7, up from 19.9 in 2023/24.