About

“Artemesia”

Potential National Register of Historic Places Listing.

Potential City of Los Angeles Historic-Cultural Monument.

1940 Census:
5771 Valley Oak Drive (Value $20,000): 1) Mary M. Costello, head of household; white widow 72 years of age; born in Northern Ireland; not working. 2) E. Louise Costello, daughter; white single female 43 years of age; born in Arizona; not working. 3) Monica A. Costello, daughter; white single female 40 years of age; born in Arizona; not working. 4) John M. Costello, son; white single male 37 years of age; born in California; Congressman, Federal Law; earns more than $5,000. 5) Mark J. Costello, son; white divorced male 35 years of age; born in California; attorney, general law.