Demographics & People — Sereno del Mar, California

Population Overview

Population (Census)	110
Estimated 2026	~100
Median Age	58.4
Total Households	85
Family Households	24
Average Household Size	1.29
Diversity Index	0.2019 (somewhat diverse)

Race & Ethnicity

White	70
Black or African American	0
Asian	0
Hispanic or Latino	9

Heritage & Ancestry

Group	Count
German	45
Romanian	29
Danish	26
Italian	26
Ukrainian	15
Swedish	12
Unclassified or not reported	12
Other groups	7
Hispanic: Mexican	7
Hispanic: Hispanic or Latino	7

Language

English Only	110
Spanish	0
Population 5+	110

Veterans

Veterans	0
Population 18+	98

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Sereno del Mar, California.