Leonce Costello
4 people named Leonce Costello found in Seattle, WA.
Demographic Info for Leonce Costello
Statistics based on US Census data for all 4 people with this name.
59 yrs
AVERAGE AGE
75% are in their 60s, while the average age is 59.
100%
CAUCASIAN
Our ethnicity data indicates the majority is Caucasian.