Households
Households
topographic
Households

South San Francisco

21,803
Total Households in 2020
In 2020, two-person households were the most common size in South San Francisco, followed by one-person households. Married-couple households made up the largest share of household types. Additionally, 57% of households were owner-occupied.

Most Populous Demographics

CategoryDemographicTotalPercentage
CompositionMarried couple11,32152%
TenureOwner12,37257%
Size2 persons6,06028%

Composition

52%
Married couple
Married-couple households were the largest type in South San Francisco for 2020. Non-family households outnumbered single-parent households by a notable amount. The vast majority of single-parent households were led by women, and more women than men lived alone.

Households by Type

03k6k9k12kMarried coupleSingle parentNon-family52%21%28%
03k6k9k12k52%21%28%Married coupleSingle parentNon-family
/View Households by Type dynamic table

Households by Marital Status

52%Married couple
    11,321
    Married couple
    10,482
    Single
/View Households by Marital Status dynamic table

Householder Type by Sex

00.8k1.6k2.4k3.2k31%45%55%69%55%45%
Single parentLiving aloneNot living alone31%45%55%MaleMaleMale69%55%45%FemaleFemaleFemale
/View Householder Type by Sex dynamic table

Table: Households by Type

TypeHouseholds in South San Francisco
TotalPercentage
Married couple11,32152%
Single parent4,48221%
Non-family6,00028%

Table: Households by Marital Status

Marital StatusHouseholds in South San Francisco
TotalPercentage
Married couple11,32152%
Single10,48248%

Table: Householder Type by Sex

Type by SexHouseholds in South San Francisco
TotalPercentage
Single parent - male1,36913%
Single parent - female3,11330%
Living alone - male1,99719%
Living alone - female2,39323%
Not living alone - male8798%
Not living alone - female7317%
* For all three charts above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), H14 Tenure By Household Type by Age of Householder.

Tenure

57%
Owner
Owner-occupied households accounted for 57% of South San Francisco’s 21,803 households in 2020. The remaining households were renter-occupied.

Households by Tenure

57%Owner
    12,372
    Owner
    9,431
    Renter
/View Households by Tenure dynamic table

Table: Households by Tenure

TenureHouseholds in South San Francisco
TotalPercentage
Owner12,37257%
Renter9,43143%
* For the chart above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), H14 Tenure By Household Type by Age of Householder.

Size

28%
2 persons
Two-person households were the most common for South San Francisco in 2020, while one-person households also represented a notable share of the community. Three-person households were next in the rankings, followed by four-person households.

Households by Size

02k4k6k8k1 person2 persons3 persons4 persons5 persons6 persons7+ persons20%28%19%17%8%4%4%
02k4k6k8k20%28%19%17%8%4%4%1 person2 persons3 persons4 persons5 persons6 persons7+ persons
/View Households by Size dynamic table

Table: Households by Size

SizeHouseholds in South San Francisco
TotalPercentage
1 person4,39020%
2 persons6,06028%
3 persons4,10519%
4 persons3,65917%
5 persons1,8218%
6 persons8424%
7+ persons9264%
* For the chart above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), H9 Household Size.