Seigler Springs, CA Demographics

Population 418 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Seigler Springs, CA map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Seigler Springs: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Seigler Springs

Household size in Seigler Springs

Household size, people per household
PeriodSeigler SpringsCaliforniaU.S.
2006–102.803.042.68
2010–142.343.102.73
2015–192.273.092.71
2020–242.413.012.65
Change−0.39−0.03−0.03
Show on the map ↑︎

The average household in Seigler Springs has 2.41 people, under the U.S. average of 2.65. Household size has dropped from 2.80 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Seigler Springs

Median age, years
PeriodSeigler SpringsCaliforniaU.S.
2006–1043.235.837.7
2010–1449.336.838.6
2015–1953.137.939.6
2020–2448.339.040.1
Change+5.1+3.1+2.3
Show on the map ↑︎

With a median age of 48.3, Seigler Springs is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Seigler Springs

Single-parent households, % of households
PeriodSeigler SpringsCaliforniaU.S.
2006–1012.5%13.5%12.3%
2010–149.9%13.5%12.3%
2015–196.1%12.3%11.6%
2020–2410.8%12.3%11.6%
Change−1.7 pts−1.2 pts−0.6 pts
Show on the map ↑︎

Single-parent households are about as common in Seigler Springs as they are nationally: 10.8%, against 11.6%. Single parents are less common here than in California overall (12.3%).

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Seigler Springs

Renters in Seigler Springs

Renters, % of occupied homes
PeriodSeigler SpringsCaliforniaU.S.
2006–1022.4%42.6%33.3%
2010–1426.4%45.2%35.6%
2015–1918.5%45.2%36.0%
2020–2432.0%44.1%34.8%
Change+9.5 pts+1.5 pts+1.5 pts
Show on the map ↑︎

Nearly a third of households in Seigler Springs rent their homes (32.0%), close to the national share of 34.8%. Renters make up a smaller share here than in California overall (44.1%). Just over four in ten owners (42.7%) have paid off their mortgages, about the same as nationally.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Seigler Springs

Vacant homes, % of all homes
PeriodSeigler SpringsCaliforniaU.S.
2006–1025.3%8.7%11.4%
2010–1429.4%8.1%11.4%
2015–1921.2%7.5%11.1%
2020–2423.7%7.3%9.6%
Change−1.7 pts−1.4 pts−1.8 pts
Show on the map ↑︎

Vacancy is high in Seigler Springs: 23.7% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Seigler Springs

Age of homes, median year built
PeriodSeigler SpringsCaliforniaU.S.
2006–10198019721974
2010–14197619731975
2015–19198219741977
2020–24198619761980
Change+5+4+6
Show on the map ↑︎

Homes in Seigler Springs are newer than the national norm: the median home was built in 1986, versus 1980 across the U.S.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Seigler Springs

Rent, per month
PeriodSeigler SpringsCaliforniaU.S.
2006–10$1,111$1,298$965
2010–14$960$1,379$1,040
2015–19$1,231$1,721$1,213
2020–24$1,491$2,229$1,571
Change+$380+$931+$606
Show on the map ↑︎

A typical rental in Seigler Springs costs $1,491 a month with utilities, below the national median of $1,571. Rent takes 33.6% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Seigler Springs

Bachelor's degrees in Seigler Springs

Bachelor's degrees, % of adults 25+
PeriodSeigler SpringsCaliforniaU.S.
2006–1019.1%29.1%28.4%
2010–1427.0%30.1%29.6%
2015–1925.1%32.9%32.1%
2020–2430.7%36.3%35.6%
Change+11.7 pts+7.1 pts+7.2 pts
Show on the map ↑︎

College degrees are a little less common in Seigler Springs than nationally: 30.7% of adults 25 and older have a bachelor's or higher, against 35.6%.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Seigler Springs

High school graduates, % of adults 25+
PeriodSeigler SpringsCaliforniaU.S.
2006–1092.0%79.9%84.9%
2010–1491.6%80.7%86.1%
2015–1993.6%82.6%87.7%
2020–2485.1%84.2%89.3%
Change−6.9 pts+4.3 pts+4.3 pts
Show on the map ↑︎

About one in seven adults in Seigler Springs never finished high school, more than nationally: 85.1% have a diploma or equivalent, against 89.3% across the U.S. That is in line with the rest of California.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Seigler Springs

Unemployment, % of the labor force
PeriodSeigler SpringsCaliforniaU.S.
2006–108.4%9.2%8.1%
2010–1420.3%11.3%9.4%
2015–196.4%6.3%5.6%
2020–249.6%6.6%5.4%
Change+1.2 pts−2.6 pts−2.7 pts
Show on the map ↑︎

Finding work has been harder in Seigler Springs: 9.6% of the labor force was out of work and looking, well above the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Seigler Springs compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Seigler Springs2.4148.310.8%32.0%23.7%1986$1,49130.7%85.1%9.6%
Cobb2.3555.514.2%6.0%35.0%1972$1,37634.9%94.2%9.8%
Loch Lomond2.4049.416.0%1.8%39.9%1968$1,37526.8%92.6%14.3%
Lower Lake2.4948.09.7%34.6%10.9%1985$1,36122.9%82.4%10.5%
Clearlake2.8038.218.9%40.1%19.8%1977$1,3768.6%80.0%14.8%
Kelseyville2.4346.211.6%26.8%21.1%1983$1,38421.9%84.5%12.0%
Middletown2.8736.828.3%30.2%19.4%1987$2,06622.0%80.3%12.0%
Clearlake Park1.9952.28.9%17.8%52.1%1971$1,36423.1%97.4%17.6%
Hidden Valley Lake2.5452.48.3%11.6%13.6%1992$2,35126.0%95.8%8.4%
Soda Bay2.9043.99.2%13.8%13.7%1985$1,41823.3%89.0%9.3%
Glenhaven1.9357.04.4%22.1%41.4%1984$1,46132.6%98.0%24.7%

All figures 2020–24.

Cities with similar populations: Spring Lake, WI · Degolia, PA · Delaware, IA · DeLay, MS · Dellwood, OR · Denhawken, TX · Denniston, KY · Siloam, TN · Simnasho, OR · Slab City, NY

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Seigler Springs. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.