37406, TN Demographics

Population 13,415 · Census ACS 2020–24

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37406, TN map of median age by neighborhood
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Population and households in ZIP 37406

Household size in ZIP 37406

Household size, people per household
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–102.412.482.532.68
2010–142.482.532.572.73
2015–192.332.502.572.71
2020–242.582.502.532.65
Change+0.16+0.02+0.00−0.03
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Households in ZIP 37406 average 2.58 people, about the same as the country as a whole (2.65). Since 2006–10, household size has climbed from 2.41, even as the national average fell. The biggest households, usually families with children, are concentrated in the center.

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 37406

Median age, years
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1036.939.638.337.7
2010–1438.440.539.238.6
2015–1939.641.339.939.6
2020–2436.041.239.940.1
Change−0.9+1.6+1.6+2.3
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With a median age of just 36.0, ZIP 37406 is far younger than the country as a whole (40.1), a population that tilts toward young adults and children. The median age has edged down from 36.9 in 2006–10, even as the national median rose. Residents skew youngest in the center and oldest in the southeast.

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 37406

Single-parent households, % of households
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1027.8%11.2%12.2%12.3%
2010–1426.3%11.2%12.0%12.3%
2015–1919.8%9.8%11.6%11.6%
2020–2419.9%11.1%11.8%11.6%
Change−7.9 pts−0.1 pts−0.4 pts−0.6 pts
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Single-parent households are common in ZIP 37406: 19.9% of all households, against 11.6% nationally. The single-parent share has fallen 7.9 points since 2006–10, a much bigger shift than nationally. Of the 298 Tennessee ZIP codes with 5,000+ people, only 18 have a higher share of single-parent households.

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 37406

Renters in ZIP 37406

Renters, % of occupied homes
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1051.9%30.9%30.4%33.3%
2010–1450.9%32.2%32.9%35.6%
2015–1952.2%32.9%33.7%36.0%
2020–2451.5%31.8%33.1%34.8%
Change−0.4 pts+1.0 pts+2.6 pts+1.5 pts
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Most households in ZIP 37406 rent: 51.5% of occupied homes are rented, far above the national share of 34.8%. Expect more apartments, and more turnover, than in owner-heavy areas. Among homeowners, 49.7% have no mortgage at all, above the national share of 39.8%. Only 28 of the 298 Tennessee ZIP codes with 5,000+ people have a higher share of renters.

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 37406

Vacant homes, % of all homes
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1014.4%11.3%11.5%11.4%
2010–1415.9%11.8%11.8%11.4%
2015–1912.9%11.6%11.8%11.1%
2020–2412.8%9.9%10.1%9.6%
Change−1.6 pts−1.4 pts−1.4 pts−1.8 pts
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More homes sit empty in ZIP 37406 than nationally: 12.8%, against 9.6%. The count includes vacation homes and homes between owners or tenants, not just abandoned ones. Vacancy has fallen 1.6 points since 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 37406

Age of homes, median year built
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–101962197719811974
2010–141960197819821975
2015–191966198019831977
2020–241969198319861980
Change+8+6+6+6
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ZIP 37406 is a place of older homes: half were built before 1969, 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 center. Of the 298 Tennessee ZIP codes with 5,000+ people, only 24 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 37406

Rent, per month
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–10$525$731$761$965
2010–14$645$803$837$1,040
2015–19$733$876$961$1,213
2020–24$1,020$1,184$1,286$1,571
Change+$495+$454+$526+$606
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Rent in ZIP 37406 runs $1,020 a month at the median, utilities included, well below the U.S. median of $1,571. Rents are up $495 a month from 2006–10, a 94% jump, faster than rents rose nationally. The typical renter here spends 31.2% of household income on rent, just over the 30% mark often used to define affordable rent. Renters on a budget will find the lowest rents in the southeast; the highest are in the northeast.

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 37406

Bachelor's degrees in ZIP 37406

Bachelor's degrees, % of adults 25+
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1010.5%22.9%23.9%28.4%
2010–149.1%24.3%25.3%29.6%
2015–1913.3%27.2%27.9%32.1%
2020–2421.8%31.6%31.4%35.6%
Change+11.3 pts+8.7 pts+7.5 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 37406: 21.8% 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 11.3 points from 2006–10, mirroring the country. College graduates are most concentrated in the northeast and least in the south.

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 37406

High school graduates, % of adults 25+
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1073.4%82.5%83.3%84.9%
2010–1479.0%84.9%85.4%86.1%
2015–1980.6%87.4%87.6%87.7%
2020–2488.0%89.5%89.9%89.3%
Change+14.7 pts+7.0 pts+6.6 pts+4.3 pts
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High school completion in ZIP 37406 is close to the national rate: 88.0% of adults have a diploma or equivalent, against 89.3%. Since 2006–10, the share with a diploma has risen 14.7 points, 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 37406

Unemployment, % of the labor force
PeriodZIP 37406Chattanooga areaTennesseeU.S.
2006–1020.5%9.1%8.6%8.1%
2010–1418.8%9.3%9.6%9.4%
2015–1911.6%4.9%5.4%5.6%
2020–247.9%4.7%4.8%5.4%
Change−12.7 pts−4.4 pts−3.8 pts−2.7 pts
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Unemployment in ZIP 37406 runs well above the national rate: 7.9% of the labor force was out of work and looking, against 5.4%. Only 29 of the 298 Tennessee ZIP codes with 5,000+ people have higher unemployment. Unemployment has fallen 12.7 points since 2006–10, a much bigger shift than 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 37406 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 374062.5836.019.9%51.5%12.8%1969$1,02021.8%88.0%7.9%
ZIP 374112.3539.712.6%38.1%8.8%1956$1,08230.1%91.9%7.3%
ZIP 374043.1131.720.1%55.1%15.3%1951$1,13127.9%79.2%8.3%
ZIP 373512.0134.02.9%40.1%15.8%1952$1,37447.9%98.5%0.0%
ZIP 374031.6225.93.3%73.9%19.5%1971$1,33354.9%95.9%4.1%
ZIP 374082.1135.09.9%72.5%22.5%2000$1,30349.4%90.1%5.5%
ZIP 374052.1237.17.3%50.1%12.7%1979$1,48254.6%94.5%3.5%
ZIP 374021.5044.811.4%91.9%19.5%1976$83734.7%87.4%7.0%
ZIP 374152.1438.111.4%43.1%7.4%1974$1,36442.8%94.3%3.1%
ZIP 374162.2739.39.1%39.5%6.5%1977$1,11932.6%93.8%6.9%
ZIP 374122.3939.312.4%41.8%9.2%1965$1,22424.7%85.0%4.7%

All figures 2020–24.

Zip codes with similar populations: 87104, NM · 23150, VA · 23662, VA · 25411, WV · 28134, NC · 28723, NC · 75654, TX · 80125, CO · 80863, CO · 81006, CO

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 37406. 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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