Sereno del Mar (Spanish for "Serene of the Sea") is a census-designated place (CDP) in Sonoma County, California, United States. Sereno del Mar sits at an elevation of . The 2020 United States census reported Sereno del Mar's population was 107.

Geography According to the United States Census Bureau, the CDP covers an area of 0.7 square mile (1.9 km), all land.

Demographics

Sereno del Mar first appeared as a census designated place in the 2010 U.S. census.

Racial and ethnic composition +Sereno del Mar CDP, California – Racial and ethnic compositionRace / Ethnicity (NH = Non-Hispanic)Pop 2010Pop 2020% 2010% 2020White alone (NH)1139289.68%85.98%Black or African American alone (NH)110.79%0.93%Native American or Alaska Native alone (NH)000.00%0.00%Asian alone (NH)120.79%1.87%Native Hawaiian or Pacific Islander alone (NH)000.00%0.00%Other race alone (NH)211.59%0.93%Mixed race or Multiracial (NH)140.79%3.74%Hispanic or Latino (any race)876.35%6.54%Total126107 100.00%100.00%

2020 census The 2020 United States census reported that Sereno del Mar had a population of 107. The population density was . The racial makeup of Sereno del Mar was 92 (86.0%) White, 1 (0.9%) African American, 0 (0.0%) Native American, 2 (1.9%) Asian, 0 (0.0%) Pacific Islander, 1 (0.9%) from other races, and 11 (10.3%) from two or more races. Hispanic or Latino of any race were 7 persons (6.5%).

The whole population lived in households. There were 55 households, out of which 5 (9.1%) had children under the age of 18 living in them, 33 (60.0%) were married-couple households, 3 (5.5%) were cohabiting couple households, 14 (25.5%) had a female householder with no partner present, and 5 (9.1%) had a male householder with no partner present. 10 households (18.2%) were one person, and 4 (7.3%) were one person aged 65 or older. The average household size was 1.95. There were 40 families (72.7% of all households).

The age distribution was 5 people (4.7%) under the age of 18, 10 people (9.3%) aged 18 to 24, 12 people (11.2%) aged 25 to 44, 41 people (38.3%) aged 45 to 64, and 39 people (36.4%) who were 65years of age or older. The median age was 55.9years. There were 48 males and 59 females.

There were 129 housing units at an average density of , of which 55 (42.6%) were occupied. Of these, 43 (78.2%) were owner-occupied, and 12 (21.8%) were occupied by renters.

Education It is in the Shoreline Unified School District. - Text list

References