Sommerset West-Elmonica South, Hillsboro, OR Demographics

Population 23,604 · 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 ↓︎
Sommerset West-Elmonica South, Hillsboro, OR map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Sommerset West-Elmonica South: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Sommerset West-Elmonica South

Household size in Sommerset West-Elmonica South

Household size, people per household
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–102.182.772.572.502.68
2010–142.342.842.632.552.73
2015–192.332.772.632.562.71
2020–242.352.602.512.502.65
Change+0.16−0.17−0.06+0.00−0.03
Show on the map ↑︎

Households in Sommerset West-Elmonica South are small: just 2.35 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. Household size has climbed from 2.18 in 2006–10, even as the national average fell.

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 Sommerset West-Elmonica South

Median age, years
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1031.733.137.339.037.7
2010–1431.634.638.340.038.6
2015–1933.035.539.340.939.6
2020–2433.137.241.041.640.1
Change+1.3+4.1+3.7+2.5+2.3
Show on the map ↑︎

Sommerset West-Elmonica South is young: half of its residents are under 33.1, compared with a national median of 40.1. The population tilts toward young adults, many of them living alone or as couples. The median age has climbed from 31.7 in 2006–10, in line with the national trend.

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 Sommerset West-Elmonica South

Single-parent households, % of households
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1013.4%12.1%10.5%10.5%12.3%
2010–1413.0%12.0%10.3%10.8%12.3%
2015–199.0%9.5%9.4%9.9%11.6%
2020–2411.7%10.5%9.5%10.4%11.6%
Change−1.6 pts−1.6 pts−1.0 pts−0.1 pts−0.6 pts
Show on the map ↑︎

Single-parent households are about as common in Sommerset West-Elmonica South as they are nationally: 11.7%, against 11.6%. Single parents are more common here than in Hillsboro as a whole (10.5%). Since 2006–10, the single-parent share has fallen 1.6 points, in line with the national trend.

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 Sommerset West-Elmonica South

Renters in Sommerset West-Elmonica South

Renters, % of occupied homes
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1077.6%41.6%36.6%36.2%33.3%
2010–1479.6%44.4%39.1%38.5%35.6%
2015–1974.3%45.0%37.6%37.6%36.0%
2020–2481.5%47.6%38.3%36.7%34.8%
Change+3.9 pts+5.9 pts+1.7 pts+0.5 pts+1.5 pts
Show on the map ↑︎

Renters far outnumber owners in Sommerset West-Elmonica South: 81.5% of households rent their homes, against 34.8% nationally. Among homeowners, 35.0% have no mortgage at all, below the national share of 39.8%. Renting is most common in the northeast and least common in the southwest. The renter share has risen 3.9 points since 2006–10, in line with the national trend.

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 Sommerset West-Elmonica South

Vacant homes, % of all homes
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–108.5%7.0%7.4%8.9%11.4%
2010–149.2%7.6%6.8%9.1%11.4%
2015–195.5%5.7%6.1%8.3%11.1%
2020–245.8%4.6%7.1%7.4%9.6%
Change−2.7 pts−2.5 pts−0.3 pts−1.5 pts−1.8 pts
Show on the map ↑︎

Vacancy is on the low side in Sommerset West-Elmonica South: 5.8% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. Hillsboro as a whole looks much the same. Vacancy has fallen 2.7 points since 2006–10, as it has nationally.

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 Sommerset West-Elmonica South

Age of homes, median year built
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1019961988197719761974
2010–1419961989197819771975
2015–1920011990198019781977
2020–2420011992198119811980
Change+4+4+4+5+6
Show on the map ↑︎

Sommerset West-Elmonica South has newer housing than the country as a whole: the median home was built in 2001, versus 1980 nationally. The median year built has moved up from 1996 in 2006–10, a sign of steady new building. The newest homes are mostly in the center, the oldest in the northeast.

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 Sommerset West-Elmonica South

Rent, per month
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–10$985$1,014$961$870$965
2010–14$1,105$1,162$1,105$982$1,040
2015–19$1,534$1,469$1,374$1,183$1,213
2020–24$2,020$2,012$1,794$1,601$1,571
Change+$1,035+$997+$833+$731+$606
Show on the map ↑︎

A typical rental in Sommerset West-Elmonica South costs $2,020 a month with utilities, well above the national median of $1,571. Rent has climbed $1,035 a month since 2006–10, up 105%, faster than rents rose nationally. Rent takes 29.5% of the typical renter's income, just under the 30% mark often used to define affordable rent.

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 Sommerset West-Elmonica South

Bachelor's degrees in Sommerset West-Elmonica South

Bachelor's degrees, % of adults 25+
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1041.5%34.5%33.3%29.0%28.4%
2010–1437.1%33.5%34.5%30.2%29.6%
2015–1952.3%41.2%39.2%33.5%32.1%
2020–2445.7%41.9%42.6%36.4%35.6%
Change+4.1 pts+7.4 pts+9.3 pts+7.3 pts+7.2 pts
Show on the map ↑︎

College graduates are unusually common in Sommerset West-Elmonica South: 45.7% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree has risen 4.1 points since 2006–10, in line with the national trend.

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 Sommerset West-Elmonica South

High school graduates, % of adults 25+
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–1093.7%87.5%90.0%88.5%84.9%
2010–1490.5%86.6%90.6%89.4%86.1%
2015–1994.4%90.3%91.9%90.5%87.7%
2020–2494.9%90.6%93.2%91.5%89.3%
Change+1.2 pts+3.1 pts+3.2 pts+3.0 pts+4.3 pts
Show on the map ↑︎

High school completion is high in Sommerset West-Elmonica South: 94.9% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has edged up 1.2 points, a smaller shift than nationally.

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 Sommerset West-Elmonica South

Unemployment, % of the labor force
PeriodSommerset West-Elmonica SouthHillsboroPortland areaOregonU.S.
2006–108.1%8.1%8.6%8.8%8.1%
2010–147.9%8.5%9.6%10.6%9.4%
2015–193.9%4.9%4.7%5.6%5.6%
2020–245.6%4.7%4.6%5.3%5.4%
Change−2.5 pts−3.4 pts−4.0 pts−3.5 pts−2.7 pts
Show on the map ↑︎

Unemployment in Sommerset West-Elmonica South is close to the national rate: 5.6% of the labor force, against 5.4%. The rate is higher than in Hillsboro as a whole (4.7%). Unemployment has fallen 2.5 points since 2006–10, mirroring the country.

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).

Sommerset West-Elmonica South compared with nearby neighborhoods

NeighborhoodHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Sommerset West-Elmonica South2.3533.111.7%81.5%5.8%2001$2,02045.7%94.9%5.6%
Triple Creek2.4639.310.8%44.7%6.7%1989$1,96731.8%91.7%3.5%
Five Oaks2.4134.515.1%73.8%6.3%1997$1,96751.3%93.0%3.6%
Cooper Mountain-Aloha North2.6736.29.1%37.8%5.6%1994$1,99539.2%91.8%3.8%
Sommerset West-Elmonica North2.7839.99.3%37.2%3.3%1997$2,30265.7%98.3%3.9%
Cedar Hills-Cedar Mill North2.2840.66.4%38.8%3.0%1971$1,79452.4%95.2%6.6%
West Beaverton2.4244.18.2%35.2%6.0%1985$2,12644.6%90.0%3.8%
Cedar Hills-Cedar Mill2.4737.87.1%44.2%3.3%1991$2,10364.0%96.6%7.1%
Cooper Mountain Aloha South2.7739.27.5%18.9%4.0%1993$2,03855.6%93.6%4.3%
Central Beaverton2.4137.911.2%64.3%3.7%1977$1,58435.0%80.7%5.3%
Highlands2.5045.46.6%26.6%8.3%1976$2,04141.4%90.8%3.3%

All figures 2020–24.

Neighborhoods with similar populations: Airport, Honolulu, HI · Woodlawn, Alexandria, VA · Westside-Santa Barbara, Santa Barbara, CA · Weston Ranch, Stockton, CA · West Las Vegas, Las Vegas, NV · West Central, Pasadena, CA · Summerdale, Philadelphia, PA · Seminary Hill, Alexandria, VA · Fort Bend Houston, Missouri City, TX · East Tampa, Tampa, FL

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 Sommerset West-Elmonica South. 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.