30731, GA Demographics

Population 2,044 · Census ACS 2020–24

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30731, GA map of median age by neighborhood
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Population and households in ZIP 30731

Household size in ZIP 30731

Household size, people per household
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–102.502.482.702.68
2010–142.282.532.772.73
2015–192.382.502.752.71
2020–242.422.502.732.65
Change−0.07+0.02+0.03−0.03
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Households in ZIP 30731 run small, averaging 2.42 people against 2.65 nationally, which usually means more singles and couples and fewer children.

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 30731

Median age, years
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1044.639.636.037.7
2010–1446.240.536.938.6
2015–1944.841.338.139.6
2020–2443.441.238.640.1
Change−1.2+1.6+2.6+2.3
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The median resident of ZIP 30731 is 43.4 years old, older than the national median of 40.1. Since 2006–10, the median age has dropped from 44.6, but in a place this small, survey estimates can swing a lot from one release to the next.

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 30731

Single-parent households, % of households
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1014.3%11.2%13.8%12.3%
2010–146.8%11.2%13.8%12.3%
2015–199.3%9.8%13.0%11.6%
2020–2412.1%11.1%13.4%11.6%
Change−2.2 pts−0.1 pts−0.4 pts−0.6 pts
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Single-parent households are about as common in ZIP 30731 as they are nationally: 12.1%, against 11.6%. Single parents are more common here than in the Chattanooga area overall (11.1%).

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 30731

Renters in ZIP 30731

Renters, % of occupied homes
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1016.0%30.9%32.8%33.3%
2010–1424.8%32.2%35.8%35.6%
2015–1919.9%32.9%36.7%36.0%
2020–2425.1%31.8%34.3%34.8%
Change+9.1 pts+1.0 pts+1.5 pts+1.5 pts
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Most households in ZIP 30731 own their homes; 25.1% rent, below the national share of 34.8%. Among homeowners, 65.7% have no mortgage at all, 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 30731

Vacant homes, % of all homes
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1024.2%11.3%13.1%11.4%
2010–1420.5%11.8%13.2%11.4%
2015–1921.1%11.6%11.6%11.1%
2020–2421.6%9.9%10.3%9.6%
Change−2.6 pts−1.4 pts−2.8 pts−1.8 pts
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Vacancy is high in ZIP 30731: 21.6% 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 30731

Age of homes, median year built
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–101983197719851974
2010–141981197819871975
2015–191989198019871977
2020–241988198319911980
Change+5+6+6+6
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ZIP 30731 has newer housing than the country as a whole: the median home was built in 1988, 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 30731

Rent, per month
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–10$627$731$910$965
2010–14$539$803$977$1,040
2015–19$746$876$1,112$1,213
2020–24$757$1,184$1,520$1,571
Change+$129+$454+$609+$606
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Rent in ZIP 30731 runs $757 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 20.5% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 30731

Bachelor's degrees in ZIP 30731

Bachelor's degrees, % of adults 25+
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1012.0%22.9%28.1%28.4%
2010–1411.7%24.3%28.9%29.6%
2015–1912.2%27.2%31.4%32.1%
2020–2426.0%31.6%35.1%35.6%
Change+14.0 pts+8.7 pts+7.0 pts+7.2 pts
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Just over a quarter of adults 25 and older in ZIP 30731 (26.0%) have a bachelor's degree or higher, below the national share of 35.6%.

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 30731

High school graduates, % of adults 25+
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–1071.9%82.5%84.1%84.9%
2010–1473.6%84.9%85.4%86.1%
2015–1986.4%87.4%87.2%87.7%
2020–2486.1%89.5%89.2%89.3%
Change+14.2 pts+7.0 pts+5.0 pts+4.3 pts
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About one in seven adults in ZIP 30731 never finished high school, a bit more than nationally: 86.1% 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 30731

Unemployment, % of the labor force
PeriodZIP 30731Chattanooga areaGeorgiaU.S.
2006–109.9%9.1%8.8%8.1%
2010–149.9%9.3%10.7%9.4%
2015–199.4%4.9%5.8%5.6%
2020–2410.5%4.7%5.2%5.4%
Change+0.6 pts−4.4 pts−3.6 pts−2.7 pts
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Finding work has been harder in ZIP 30731: 10.5% of the labor force was out of work and looking, well above the national rate of 5.4%. 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 30731 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 307312.4243.412.1%25.1%21.6%1988$75726.0%86.1%10.5%
ZIP 359842.1754.83.3%10.8%37.6%1988$80420.8%88.9%1.9%
ZIP 307472.4542.714.6%36.3%16.1%1976$87812.3%77.8%4.9%
ZIP 359892.6342.05.0%19.0%25.0%1987$82116.8%80.4%5.0%
ZIP 307533.0240.617.0%27.3%15.2%1970$84013.8%71.5%4.3%
ZIP 359672.6437.713.9%26.7%15.4%1978$73217.4%77.4%4.9%
ZIP 359782.9238.39.0%21.8%16.8%1985$88812.5%83.2%3.7%
ZIP 359682.8540.79.4%18.5%13.3%1989$66817.6%86.4%5.0%
ZIP 359882.6544.614.0%14.9%9.8%1989$68420.9%84.5%2.9%
ZIP 301052.8448.14.8%13.8%9.8%1989$72632.1%92.7%12.2%
ZIP 357652.3048.65.2%21.5%13.9%1987$82718.4%86.1%3.0%

All figures 2020–24.

Zip codes with similar populations: 74941, OK · 47954, IN · 54112, WI · 56312, MN · 62326, IL · 63060, MO · 65351, MO · 65725, MO · 70356, LA · 73762, OK

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 30731. 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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