37340, TN Demographics

Population 692 · Census ACS 2020–24

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37340, TN map of median age by neighborhood
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Population and households in ZIP 37340

Household size in ZIP 37340

Household size, people per household
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–102.392.482.532.68
2010–142.162.532.572.73
2015–192.402.502.572.71
2020–242.162.502.532.65
Change−0.22+0.02+0.00−0.03
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Households in ZIP 37340 are small: just 2.16 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 2.39 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

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 37340

Median age, years
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–1043.639.638.337.7
2010–1446.940.539.238.6
2015–1951.941.339.939.6
2020–2452.141.239.940.1
Change+8.4+1.6+1.6+2.3
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With a median age of 52.1, ZIP 37340 is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

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 37340

Single-parent households, % of households
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–106.8%11.2%12.2%12.3%
2010–1413.2%11.2%12.0%12.3%
2015–197.3%9.8%11.6%11.6%
2020–2415.3%11.1%11.8%11.6%
Change+8.5 pts−0.1 pts−0.4 pts−0.6 pts
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Single parents head just over one in seven households in ZIP 37340 (15.3%), well above the national share of 11.6%.

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 37340

Renters in ZIP 37340

Renters, % of occupied homes
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–1022.2%30.9%30.4%33.3%
2010–1423.7%32.2%32.9%35.6%
2015–1920.3%32.9%33.7%36.0%
2020–2425.1%31.8%33.1%34.8%
Change+2.9 pts+1.0 pts+2.6 pts+1.5 pts
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About a quarter of households in ZIP 37340 rent their homes (25.1%), below the national share of 34.8%; the rest own. About seven in ten owners (68.4%) have paid off their mortgages, well above the national share of 39.8%.

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 37340

Vacant homes, % of all homes
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–108.8%11.3%11.5%11.4%
2010–149.3%11.8%11.8%11.4%
2015–1915.8%11.6%11.8%11.1%
2020–2419.6%9.9%10.1%9.6%
Change+10.8 pts−1.4 pts−1.4 pts−1.8 pts
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Vacancy is high in ZIP 37340: 19.6% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 37340

Age of homes, median year built
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–101980197719811974
2010–141983197819821975
2015–191983198019831977
2020–241984198319861980
Change+4+6+6+6
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Homes in ZIP 37340 are about the same age as the nation's housing: the median home was built in 1984, versus 1980 nationally.

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 37340

Rent, per month
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–10$912$731$761$965
2010–14$539$803$837$1,040
2015–19$743$876$961$1,213
2020–24$742$1,184$1,286$1,571
Change−$170+$454+$526+$606
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Rent in ZIP 37340 runs $742 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 51.0% 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 37340

Bachelor's degrees in ZIP 37340

Bachelor's degrees, % of adults 25+
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–1022.0%22.9%23.9%28.4%
2010–1418.8%24.3%25.3%29.6%
2015–1911.0%27.2%27.9%32.1%
2020–2429.6%31.6%31.4%35.6%
Change+7.5 pts+8.7 pts+7.5 pts+7.2 pts
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About three in ten adults 25 and older in ZIP 37340 (29.6%) have a bachelor's degree or higher, a little below the national share of 35.6%. That is in line with the rest of the Chattanooga area.

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 37340

High school graduates, % of adults 25+
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–1076.4%82.5%83.3%84.9%
2010–1485.7%84.9%85.4%86.1%
2015–1978.8%87.4%87.6%87.7%
2020–2485.5%89.5%89.9%89.3%
Change+9.1 pts+7.0 pts+6.6 pts+4.3 pts
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About one in seven adults in ZIP 37340 never finished high school, more than nationally: 85.5% have a diploma or equivalent, against 89.3% across the U.S.

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 37340

Unemployment, % of the labor force
PeriodZIP 37340Chattanooga areaTennesseeU.S.
2006–107.5%9.1%8.6%8.1%
2010–148.2%9.3%9.6%9.4%
2015–194.9%4.9%5.4%5.6%
2020–2413.9%4.7%4.8%5.4%
Change+6.4 pts−4.4 pts−3.8 pts−2.7 pts
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Finding work has been harder in ZIP 37340: 13.9% of the labor force was out of work and looking, well above the national rate of 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current 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 37340 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 373402.1652.115.3%25.1%19.6%1984$74229.6%85.5%13.9%
ZIP 373961.9862.113.5%29.6%23.6%1984$52241.4%80.8%14.7%
ZIP 373472.4240.112.2%21.0%11.8%1986$89122.8%87.2%5.9%
ZIP 307572.4743.25.8%29.2%23.5%1979$96016.0%86.7%2.5%
ZIP 359582.6637.59.4%13.2%8.5%1992$6467.8%73.4%8.9%
ZIP 374192.1550.14.9%23.8%10.9%1978$99748.6%93.6%8.1%
ZIP 373802.5242.914.9%25.8%14.9%1982$92013.9%82.4%11.8%
ZIP 373742.4833.24.0%15.0%14.9%1991$73515.0%92.7%4.1%
ZIP 307502.5737.47.7%13.4%12.1%1979$1,06855.3%96.7%2.3%
ZIP 373502.6448.00.6%6.6%6.5%1952$1,43086.1%99.2%0.5%
ZIP 357402.2346.710.8%32.7%12.9%1977$56812.3%80.6%5.3%

All figures 2020–24.

Zip codes with similar populations: 03282, NH · 54490, WI · 70631, LA · 69152, NE · 69123, NE · 67451, KS · 64631, MO · 57221, SD · 56742, MN · 56686, 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 37340. 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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