37825, TN Demographics

Population 8,557 · Census ACS 2020–24

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37825, TN map of median age by neighborhood
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Population and households in ZIP 37825

Household size in ZIP 37825

Household size, people per household
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–102.492.402.532.68
2010–142.462.462.572.73
2015–192.342.552.572.71
2020–242.302.472.532.65
Change−0.19+0.06+0.00−0.03
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Households in ZIP 37825 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. Household size has dropped from 2.49 in 2006–10, a much bigger shift than nationally.

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 37825

Median age, years
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1039.240.038.337.7
2010–1442.841.039.238.6
2015–1941.741.639.939.6
2020–2445.941.639.940.1
Change+6.7+1.6+1.6+2.3
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ZIP 37825 skews older: half of its residents are older than 45.9, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 39.2 in 2006–10, mirroring the country.

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 37825

Single-parent households, % of households
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1011.7%9.6%12.2%12.3%
2010–1410.9%9.4%12.0%12.3%
2015–1911.0%9.8%11.6%11.6%
2020–2414.0%9.4%11.8%11.6%
Change+2.3 pts−0.2 pts−0.4 pts−0.6 pts
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Single-parent households are more common in ZIP 37825 than nationally: 14.0%, against 11.6%. The single-parent share is up 2.3 points from 2006–10, even as the national share fell.

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 37825

Renters in ZIP 37825

Renters, % of occupied homes
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1022.9%28.6%30.4%33.3%
2010–1424.5%31.2%32.9%35.6%
2015–1927.6%31.1%33.7%36.0%
2020–2425.2%29.6%33.1%34.8%
Change+2.3 pts+1.0 pts+2.6 pts+1.5 pts
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About a quarter of households in ZIP 37825 rent their homes (25.2%), below the national share of 34.8%; the rest own. More than half of owners (55.3%) have paid off their mortgages, well above the national share of 39.8%. Renting is most common in the northeast and least common in the northwest. The renter share has risen 2.3 points since 2006–10, mirroring the country.

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 37825

Vacant homes, % of all homes
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1015.2%9.9%11.5%11.4%
2010–1414.9%11.3%11.8%11.4%
2015–1914.6%11.7%11.8%11.1%
2020–2412.4%9.9%10.1%9.6%
Change−2.8 pts−0.0 pts−1.4 pts−1.8 pts
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Vacancy runs a little high in ZIP 37825: 12.4% of homes are empty, against 9.6% nationally. The count includes vacation homes and homes between owners or tenants, not just abandoned ones. Vacancy has fallen 2.8 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 ZIP 37825

Age of homes, median year built
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–101986198019811974
2010–141989198119821975
2015–191989198219831977
2020–241992198519861980
Change+6+5+6+6
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ZIP 37825 has newer housing than the country as a whole: the median home was built in 1992, versus 1980 nationally. The median year built has moved up from 1986 in 2006–10, a sign of steady new building. The newest homes are mostly in the south, 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 ZIP 37825

Rent, per month
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–10$554$707$761$965
2010–14$541$787$837$1,040
2015–19$634$882$961$1,213
2020–24$620$1,212$1,286$1,571
Change+$66+$505+$526+$606
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A typical rental in ZIP 37825 costs $620 a month with utilities, well below the national median of $1,571. Rents are up $66 a month from 2006–10, a 12% rise, a slower climb than the nation's. Rent takes 29.4% of the typical renter's income, just under the 30% mark often used to define affordable rent. Only one other Tennessee ZIP code with 5,000+ people has lower rents.

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 37825

Bachelor's degrees in ZIP 37825

Bachelor's degrees, % of adults 25+
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1010.6%26.7%23.9%28.4%
2010–1410.3%27.7%25.3%29.6%
2015–1914.2%30.0%27.9%32.1%
2020–2415.9%33.5%31.4%35.6%
Change+5.3 pts+6.8 pts+7.5 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 37825: 15.9% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. Since 2006–10, the share with a degree has risen 5.3 points, as it has nationally. College graduates are most concentrated in the southwest and least in the east.

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 37825

High school graduates, % of adults 25+
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–1071.6%84.6%83.3%84.9%
2010–1477.3%86.9%85.4%86.1%
2015–1982.0%88.9%87.6%87.7%
2020–2486.5%90.9%89.9%89.3%
Change+14.9 pts+6.3 pts+6.6 pts+4.3 pts
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Nearly one in seven adults in ZIP 37825 never finished high school, a bit more than nationally: 86.5% have a diploma or equivalent, against 89.3% across the U.S. The share with a diploma is up 14.9 points from 2006–10, a much bigger 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 37825

Unemployment, % of the labor force
PeriodZIP 37825Knoxville areaTennesseeU.S.
2006–105.9%7.0%8.6%8.1%
2010–148.5%8.2%9.6%9.4%
2015–195.4%4.9%5.4%5.6%
2020–243.0%3.6%4.8%5.4%
Change−2.9 pts−3.4 pts−3.8 pts−2.7 pts
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Unemployment in ZIP 37825 has been low: just 3.0% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment is down 2.9 points from 2006–10, as it has nationally. 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 37825 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 378252.3045.914.0%25.2%12.4%1992$62015.9%86.5%3.0%
ZIP 378792.2741.311.0%25.3%9.0%1988$69015.9%81.6%3.2%
ZIP 378882.6849.56.5%23.4%19.4%1984$84613.4%78.0%7.3%
ZIP 377242.1934.45.6%38.9%13.7%1988$93130.4%87.3%4.1%
ZIP 378702.6343.010.3%21.2%26.3%1987$94615.4%81.8%5.6%
ZIP 378662.4541.54.5%7.8%31.8%2002$80320.1%93.7%3.4%
ZIP 377522.1942.09.1%34.3%14.5%1982$87322.6%87.1%5.8%
ZIP 378812.3750.811.7%15.7%26.2%1986$76411.2%78.6%3.4%
ZIP 378512.0254.013.5%21.4%10.3%1978$5259.3%77.0%14.8%
ZIP 377152.0852.912.5%21.2%12.7%1978$54811.9%76.4%13.0%
ZIP 377082.4147.38.9%27.3%17.4%1991$83117.7%84.0%1.6%

All figures 2020–24.

Zip codes with similar populations: 76539, TX · 17872, PA · 18088, PA · 18651, PA · 19970, DE · 21032, MD · 23024, VA · 80543, CO · 78368, TX · 77957, TX

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 37825. 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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