83605, ID Demographics

Population 43,316 · Census ACS 2020–24

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83605, ID map of median age by neighborhood
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Population and households in ZIP 83605

Household size in ZIP 83605

Household size, people per household
PeriodZIP 83605Boise areaIdahoU.S.
2006–102.852.752.722.68
2010–142.922.792.782.73
2015–193.082.752.762.71
2020–243.012.712.792.65
Change+0.16−0.05+0.07−0.03
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Households in ZIP 83605 are large by national standards, averaging 3.01 people against 2.65 for the U.S. That usually means more families with children at home. Since 2006–10, household size has climbed from 2.85, 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 83605

Median age, years
PeriodZIP 83605Boise areaIdahoU.S.
2006–1031.534.635.537.7
2010–1432.435.836.638.6
2015–1931.437.237.639.6
2020–2432.538.438.240.1
Change+1.0+3.8+2.7+2.3
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ZIP 83605 is young: half of its residents are under 32.5, compared with a national median of 40.1. The population tilts toward young families with children. The median age has climbed from 31.5 in 2006–10, as it has nationally. Only four of the 72 Idaho ZIP codes with 5,000+ people are younger.

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 83605

Single-parent households, % of households
PeriodZIP 83605Boise areaIdahoU.S.
2006–1016.9%10.5%10.0%12.3%
2010–1414.9%10.4%10.2%12.3%
2015–1916.8%9.5%9.3%11.6%
2020–2411.1%9.3%9.3%11.6%
Change−5.7 pts−1.2 pts−0.7 pts−0.6 pts
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Single parents head just over one in ten households in ZIP 83605 (11.1%), close to the national share of 11.6%. Single parents are more common here than in the Boise area as a whole (9.3%). Since 2006–10, the single-parent share has fallen 5.7 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 83605

Renters in ZIP 83605

Renters, % of occupied homes
PeriodZIP 83605Boise areaIdahoU.S.
2006–1038.0%29.5%29.0%33.3%
2010–1437.2%31.9%30.8%35.6%
2015–1938.7%30.3%30.0%36.0%
2020–2430.4%27.5%27.9%34.8%
Change−7.6 pts−2.0 pts−1.1 pts+1.5 pts
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About three in ten households in ZIP 83605 rent their homes (30.4%), a little below the national share of 34.8%; the rest own. Among homeowners, 35.2% have no mortgage at all, below the national share of 39.8%. Renting is most common in the west and least common in the northeast. The renter share is down 7.6 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 83605

Vacant homes, % of all homes
PeriodZIP 83605Boise areaIdahoU.S.
2006–1010.3%7.9%10.4%11.4%
2010–149.2%7.2%11.0%11.4%
2015–195.5%5.6%10.5%11.1%
2020–246.1%5.6%9.3%9.6%
Change−4.3 pts−2.3 pts−1.1 pts−1.8 pts
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Fewer homes sit empty in ZIP 83605 than nationally: 6.1%, against 9.6% for the U.S. The picture is much the same across the Boise area. Vacancy is down 4.3 points from 2006–10, mirroring the country.

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 83605

Age of homes, median year built
PeriodZIP 83605Boise areaIdahoU.S.
2006–101984198919821974
2010–141984198919841975
2015–191986199119861977
2020–241986199619891980
Change+2+7+7+6
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Homes in ZIP 83605 are newer than the national norm: the median home was built in 1986, versus 1980 across the U.S. Locally, though, homes here are older than in the Boise area as a whole, where the median home dates to 1996. The newest homes are mostly in the northeast, the oldest in the center.

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 83605

Rent, per month
PeriodZIP 83605Boise areaIdahoU.S.
2006–10$758$884$766$965
2010–14$713$921$820$1,040
2015–19$934$1,075$941$1,213
2020–24$1,334$1,700$1,407$1,571
Change+$575+$815+$641+$606
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A typical rental in ZIP 83605 costs $1,334 a month with utilities, below the national median of $1,571. Rent has climbed $575 a month since 2006–10, up 76%, faster than rents rose nationally. Rent takes 27.9% of the typical renter's income, just under the 30% mark often used to define affordable rent. The priciest rents are in the east; the most affordable are in the west.

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 83605

Bachelor's degrees in ZIP 83605

Bachelor's degrees, % of adults 25+
PeriodZIP 83605Boise areaIdahoU.S.
2006–1012.6%28.8%25.0%28.4%
2010–1415.3%30.0%25.9%29.6%
2015–1914.1%31.6%27.8%32.1%
2020–2415.7%36.9%31.7%35.6%
Change+3.0 pts+8.2 pts+6.6 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 83605: 15.7% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. The share with a degree is up 3.0 points from 2006–10, in line with the national trend. Only five of the 72 Idaho ZIP codes with 5,000+ people have a lower share of college graduates.

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 83605

High school graduates, % of adults 25+
PeriodZIP 83605Boise areaIdahoU.S.
2006–1076.7%89.5%88.7%84.9%
2010–1480.1%90.1%89.3%86.1%
2015–1980.9%91.7%90.8%87.7%
2020–2480.6%92.7%92.1%89.3%
Change+4.0 pts+3.2 pts+3.4 pts+4.3 pts
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Nearly one in five adults in ZIP 83605 never finished high school, well above the national share: only 80.6% have a diploma or equivalent, against 89.3% nationally. Since 2006–10, the share with a diploma has risen 4.0 points, as it has nationally. Only two of the 72 Idaho ZIP codes with 5,000+ people have a lower share of high school graduates.

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 83605

Unemployment, % of the labor force
PeriodZIP 83605Boise areaIdahoU.S.
2006–1011.0%7.7%7.0%8.1%
2010–1411.1%8.4%8.1%9.4%
2015–197.2%4.3%4.4%5.6%
2020–246.1%3.2%3.8%5.4%
Change−4.9 pts−4.5 pts−3.2 pts−2.7 pts
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At 6.1%, unemployment in ZIP 83605 is close to the national rate of 5.4%. The rate is higher than in the Boise area as a whole (3.2%). Unemployment has fallen 4.9 points since 2006–10, as it has nationally.

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 83605 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 836053.0132.511.1%30.4%6.1%1986$1,33415.7%80.6%6.1%
ZIP 836073.0935.59.5%17.4%3.8%2001$1,47826.7%87.4%2.3%
ZIP 836443.0439.47.6%8.9%4.0%2005$1,20926.0%93.7%5.4%
ZIP 836512.6937.511.1%27.2%3.4%1987$1,49821.3%87.2%3.5%
ZIP 836872.8833.812.2%28.2%5.5%2000$1,64326.7%90.3%3.0%
ZIP 836262.9635.313.1%26.0%3.1%1984$1,23019.3%82.8%5.4%
ZIP 836562.8940.78.2%13.3%6.9%1992$1,03911.7%78.9%5.1%
ZIP 836862.9136.711.5%24.0%4.9%1996$1,49626.7%90.4%2.8%
ZIP 836692.8442.88.5%18.0%5.3%2011$2,28436.4%97.6%7.2%
ZIP 836392.7039.78.8%22.3%7.7%1989$73813.6%75.0%0.6%
ZIP 836762.8540.07.3%21.7%4.4%1989$1,05315.8%85.8%1.6%

All figures 2020–24.

Zip codes with similar populations: 32257, FL · 85021, AZ · 80920, CO · 80601, CO · 79927, TX · 78759, TX · 61554, IL · 60565, IL · 48127, MI · 46385, IN

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 83605. 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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