61770, IL Demographics

Population 1,119 · Census ACS 2020–24

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61770, IL map of median age by neighborhood
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Population and households in ZIP 61770

Household size in ZIP 61770

Household size, people per household
PeriodZIP 61770IllinoisU.S.
2006–102.522.692.68
2010–142.612.712.73
2015–192.472.662.71
2020–242.672.582.65
Change+0.16−0.11−0.03
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At 2.67 people per household, ZIP 61770 sits close to the national average of 2.65. The typical household here is bigger than in Illinois overall, where it has 2.58 people. Since 2006–10, household size has climbed from 2.52, 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 61770

Median age, years
PeriodZIP 61770IllinoisU.S.
2006–1042.437.637.7
2010–1441.138.538.6
2015–1942.939.639.6
2020–2438.340.240.1
Change−4.1+2.6+2.3
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The median resident of ZIP 61770 is 38.3 years old, a few years younger than the national median of 40.1.

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 61770

Single-parent households, % of households
PeriodZIP 61770IllinoisU.S.
2006–1012.7%11.7%12.3%
2010–1416.6%11.7%12.3%
2015–197.6%11.1%11.6%
2020–249.6%11.3%11.6%
Change−3.1 pts−0.4 pts−0.6 pts
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Single parents head about one in ten households in ZIP 61770 (9.6%), below 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 61770

Renters in ZIP 61770

Renters, % of occupied homes
PeriodZIP 61770IllinoisU.S.
2006–1017.5%30.8%33.3%
2010–1422.3%33.1%35.6%
2015–1915.7%33.9%36.0%
2020–2419.5%32.9%34.8%
Change+2.0 pts+2.1 pts+1.5 pts
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ZIP 61770 is largely a place of homeowners: only 19.5% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Just over half of owners (52.0%) 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 61770

Vacant homes, % of all homes
PeriodZIP 61770IllinoisU.S.
2006–1012.1%10.0%11.4%
2010–1415.7%10.1%11.4%
2015–195.6%9.8%11.1%
2020–2411.0%8.1%9.6%
Change−1.1 pts−1.9 pts−1.8 pts
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Vacancy in ZIP 61770 is close to the national rate: 11.0% of homes are empty, against 9.6%. The rate is higher than in Illinois overall (8.1%).

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 61770

Age of homes, median year built
PeriodZIP 61770IllinoisU.S.
2006–10195519661974
2010–14195419671975
2015–19195319681977
2020–24195719701980
Change+2+4+6
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ZIP 61770 is a place of older homes: half were built before 1957, while the national median is 1980. That means established neighborhoods, and more houses that may need updating.

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 61770

Rent, per month
PeriodZIP 61770IllinoisU.S.
2006–10$497$953$965
2010–14$678$1,028$1,040
2015–19$692$1,165$1,213
2020–24$960$1,428$1,571
Change+$463+$475+$606
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The median renter in ZIP 61770 pays $960 a month for rent and utilities, well below the national median of $1,571. Rent takes 22.4% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent.

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 61770

Bachelor's degrees in ZIP 61770

Bachelor's degrees, % of adults 25+
PeriodZIP 61770IllinoisU.S.
2006–1013.2%31.2%28.4%
2010–1414.3%32.4%29.6%
2015–1922.4%34.7%32.1%
2020–2416.7%37.7%35.6%
Change+3.4 pts+6.5 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 61770: 16.7% of adults 25 and older hold a bachelor's or higher, well 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 61770

High school graduates, % of adults 25+
PeriodZIP 61770IllinoisU.S.
2006–1089.8%86.3%84.9%
2010–1492.5%87.5%86.1%
2015–1996.0%89.1%87.7%
2020–2486.4%90.3%89.3%
Change−3.4 pts+4.0 pts+4.3 pts
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Nearly one in seven adults in ZIP 61770 never finished high school, a bit more than nationally: 86.4% 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 61770

Unemployment, % of the labor force
PeriodZIP 61770IllinoisU.S.
2006–103.7%8.7%8.1%
2010–144.9%10.2%9.4%
2015–195.5%6.1%5.6%
2020–246.0%6.0%5.4%
Change+2.3 pts−2.7 pts−2.7 pts
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At 6.0%, unemployment in ZIP 61770 is close to 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 61770 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 617702.6738.39.6%19.5%11.0%1957$96016.7%86.4%6.0%
ZIP 617222.7039.010.9%16.2%10.7%1950$1,07428.7%91.9%1.8%
ZIP 617242.6839.914.6%9.4%6.2%1956$88526.4%89.6%1.9%
ZIP 618452.4740.19.3%14.2%8.2%1970$99324.9%95.2%1.6%
ZIP 609362.1843.913.8%36.8%2.1%1956$98117.0%88.7%8.2%
ZIP 617202.6141.113.8%18.2%12.7%1954$98616.4%93.3%1.7%
ZIP 617282.6236.911.9%26.7%8.7%1952$91024.7%96.5%4.9%
ZIP 617372.7638.910.3%16.3%11.5%1948$1,08927.7%91.5%1.7%
ZIP 618432.5641.410.0%12.5%7.5%1975$94428.5%96.3%1.5%
ZIP 617302.6540.313.7%17.5%11.5%1954$99316.5%92.5%1.8%
ZIP 617732.2542.813.1%21.4%5.4%1962$1,20819.4%91.3%3.0%

All figures 2020–24.

Zip codes with similar populations: 13780, NY · 61015, IL · 65534, MO · 65334, MO · 65024, MO · 64096, MO · 63629, MO · 62987, IL · 62567, IL · 61572, IL

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 61770. 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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