98406, WA Demographics

Population 23,747 · Census ACS 2020–24

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98406, WA map of median age by neighborhood
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Population and households in ZIP 98406

Household size in ZIP 98406

Household size, people per household
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–102.192.522.562.68
2010–142.332.592.622.73
2015–192.322.622.622.71
2020–242.302.602.612.65
Change+0.11+0.09+0.05−0.03
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Households in ZIP 98406 are small: just 2.30 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. Since 2006–10, household size has climbed from 2.19, 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 ZIP 98406

Median age, years
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–1040.237.538.037.7
2010–1439.738.138.738.6
2015–1938.638.539.339.6
2020–2442.738.839.640.1
Change+2.5+1.3+1.6+2.3
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ZIP 98406 skews a little older than the country: its median age is 42.7, against 40.1 nationally. Since 2006–10, the median age has climbed from 40.2, in line with the national trend. Residents skew youngest in the southeast and oldest in the west.

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 ZIP 98406

Single-parent households, % of households
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–109.5%10.3%10.9%12.3%
2010–148.8%10.0%10.6%12.3%
2015–197.4%9.2%10.1%11.6%
2020–246.5%9.1%10.1%11.6%
Change−3.0 pts−1.2 pts−0.8 pts−0.6 pts
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Single parents head only 6.5% of households in ZIP 98406, well below the national share of 11.6%. Since 2006–10, the single-parent share has fallen 3.0 points, a much bigger shift than nationally.

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 ZIP 98406

Renters in ZIP 98406

Renters, % of occupied homes
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–1038.9%37.7%35.2%33.3%
2010–1438.7%40.0%37.3%35.6%
2015–1935.9%39.9%37.0%36.0%
2020–2438.3%40.0%36.2%34.8%
Change−0.6 pts+2.3 pts+1.0 pts+1.5 pts
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Renting is a bit more common in ZIP 98406 than nationally: 38.3% of households rent their homes, against 34.8% for the U.S. Among homeowners, 26.2% have no mortgage at all, well below the national share of 39.8%. Renting is most common in the west and least common in the south. The renter share is down 0.6 points from 2006–10, even as the national share rose.

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 ZIP 98406

Vacant homes, % of all homes
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–108.1%7.9%9.2%11.4%
2010–148.2%7.8%9.2%11.4%
2015–196.5%6.8%8.2%11.1%
2020–245.3%6.6%7.6%9.6%
Change−2.8 pts−1.3 pts−1.6 pts−1.8 pts
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Only 5.3% of homes in ZIP 98406 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. That is in line with the rest of the Seattle area. Vacancy is down 2.8 points from 2006–10, in line with the national trend.

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 ZIP 98406

Age of homes, median year built
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–101956197719771974
2010–141955197819791975
2015–191957198019801977
2020–241956198319841980
Change+1+7+6+6
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ZIP 98406 is a place of older homes: half were built before 1956, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The newest homes are mostly in the southwest, the oldest in the southeast. Of the 295 Washington ZIP codes with 5,000+ people, only 12 have older homes.

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 ZIP 98406

Rent, per month
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–10$1,029$1,162$1,018$965
2010–14$1,124$1,284$1,127$1,040
2015–19$1,259$1,644$1,390$1,213
2020–24$1,859$2,193$1,875$1,571
Change+$830+$1,031+$858+$606
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The median renter in ZIP 98406 pays $1,859 a month for rent and utilities, above the national median of $1,571. Locally, though, rents here are lower than in the wider Seattle area ($2,193). Rents are up $830 a month from 2006–10, an 81% jump, faster than rents rose nationally. The typical renter here spends 33.6% of household income on rent, 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 ZIP 98406

Bachelor's degrees in ZIP 98406

Bachelor's degrees, % of adults 25+
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–1037.3%36.7%31.0%28.4%
2010–1441.0%38.0%32.1%29.6%
2015–1945.9%42.3%35.5%32.1%
2020–2450.0%46.3%38.8%35.6%
Change+12.8 pts+9.6 pts+7.8 pts+7.2 pts
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College graduates are unusually common in ZIP 98406: 50.0% 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 12.8 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 ZIP 98406

High school graduates, % of adults 25+
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–1095.0%91.3%89.5%84.9%
2010–1494.9%91.6%90.0%86.1%
2015–1994.9%92.5%91.0%87.7%
2020–2496.3%93.1%91.9%89.3%
Change+1.3 pts+1.8 pts+2.4 pts+4.3 pts
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High school completion is high in ZIP 98406: 96.3% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma is up 1.3 points from 2006–10, 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 ZIP 98406

Unemployment, % of the labor force
PeriodZIP 98406Seattle areaWashingtonU.S.
2006–107.7%6.9%7.6%8.1%
2010–148.1%8.3%8.9%9.4%
2015–193.7%4.5%5.1%5.6%
2020–244.1%5.0%5.1%5.4%
Change−3.6 pts−2.0 pts−2.5 pts−2.7 pts
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Jobs have been a little easier to find in ZIP 98406 than nationally: unemployment was 4.1%, against 5.4%. Since 2006–10, unemployment has fallen 3.6 points, mirroring the country. 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).

ZIP 98406 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 984062.3042.76.5%38.3%5.3%1956$1,85950.0%96.3%4.1%
ZIP 984162.7820.928.1%46.8%5.0%1938$2,58381.3%100.0%10.2%
ZIP 984072.1746.38.1%35.0%6.8%1969$2,03550.7%96.0%3.6%
ZIP 984651.9342.78.4%51.0%2.5%1969$1,57245.9%95.1%3.5%
ZIP 984052.2639.118.4%51.0%5.5%1949$1,58531.8%90.4%5.2%
ZIP 984031.9738.94.8%58.2%4.6%1945$1,55866.0%99.3%2.3%
ZIP 984662.5641.17.9%46.2%5.4%1977$1,97244.7%96.3%6.2%
ZIP 984021.4032.76.4%85.7%8.7%1976$1,46737.7%90.7%10.0%
ZIP 984092.3533.519.4%57.7%5.0%1974$1,69722.3%88.1%8.3%
ZIP 984182.4537.311.1%35.9%6.2%1944$1,68925.2%89.8%6.7%
ZIP 984211.5433.50.8%68.0%7.7%2006$2,14850.1%99.4%2.1%

All figures 2020–24.

Zip codes with similar populations: 02467, MA · 10708, NY · 11714, NY · 77441, TX · 48375, MI · 50320, IA · 51104, IA · 52246, IA · 53027, WI · 55420, MN

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 ZIP 98406. 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.

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