Mount Lemmon, AZ Demographics

Population 79 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Mount Lemmon, AZ map of median age by neighborhood
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Population and households in Mount Lemmon

Household size in Mount Lemmon

Household size, people per household
PeriodMount LemmonTucson areaArizonaU.S.
2006–102.372.572.772.68
2010–142.292.612.842.73
2015–191.942.562.822.71
2020–242.082.482.702.65
Change−0.30−0.09−0.07−0.03
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Households in Mount Lemmon are small: just 2.08 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. Since 2006–10, household size has dropped from 2.37, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Mount Lemmon

Median age, years
PeriodMount LemmonTucson areaArizonaU.S.
2006–1052.538.936.937.7
2010–1456.639.538.138.6
2015–1963.040.539.539.6
2020–2465.341.740.440.1
Change+12.8+2.7+3.5+2.3
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Mount Lemmon skews older: half of its residents are older than 65.3, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

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 Mount Lemmon

Single-parent households, % of households
PeriodMount LemmonTucson areaArizonaU.S.
2006–105.8%12.2%13.4%12.3%
2010–141.9%12.7%13.6%12.3%
2015–191.3%12.3%12.7%11.6%
2020–241.9%11.3%12.6%11.6%
Change−3.9 pts−0.9 pts−0.8 pts−0.6 pts
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Single-parent households are relatively rare in Mount Lemmon: 1.9% of households, against 11.6% nationally.

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 Mount Lemmon

Renters in Mount Lemmon

Renters, % of occupied homes
PeriodMount LemmonTucson areaArizonaU.S.
2006–1012.4%35.4%32.6%33.3%
2010–1416.5%38.5%36.6%35.6%
2015–1917.0%37.0%35.6%36.0%
2020–2412.5%34.8%32.6%34.8%
Change+0.0 pts−0.7 pts+0.1 pts+1.5 pts
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Mount Lemmon is overwhelmingly a place of homeowners: only 12.5% 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 (52.1%) 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 Mount Lemmon

Vacant homes, % of all homes
PeriodMount LemmonTucson areaArizonaU.S.
2006–1034.5%12.4%15.2%11.4%
2010–1431.9%13.0%15.3%11.4%
2015–1929.0%11.5%12.5%11.1%
2020–2443.0%9.1%9.6%9.6%
Change+8.5 pts−3.2 pts−5.6 pts−1.8 pts
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Vacant homes make up 43.0% of the housing in Mount Lemmon, 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 Mount Lemmon

Age of homes, median year built
PeriodMount LemmonTucson areaArizonaU.S.
2006–101990198319871974
2010–141983198419881975
2015–191994198419891977
2020–241998198719921980
Change+7+4+5+6
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Much of the housing in Mount Lemmon is relatively new: half of its homes were built after 1998, compared with 1980 for the U.S. as a whole.

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 Mount Lemmon

Rent, per month
PeriodMount LemmonTucson areaArizonaU.S.
2006–10$800$960$1,043$965
2010–14$1,176$991$1,078$1,040
2015–19$1,536$1,089$1,227$1,213
2020–24$2,073$1,479$1,736$1,571
Change+$1,274+$519+$694+$606
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A typical rental in Mount Lemmon costs $2,073 a month with utilities, well above the national median of $1,571. The typical renter here spends 35.9% 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 Mount Lemmon

Bachelor's degrees in Mount Lemmon

Bachelor's degrees, % of adults 25+
PeriodMount LemmonTucson areaArizonaU.S.
2006–1056.3%29.4%26.3%28.4%
2010–1455.2%29.4%27.0%29.6%
2015–1957.0%32.0%29.3%32.1%
2020–2460.5%36.4%33.3%35.6%
Change+4.2 pts+7.0 pts+7.0 pts+7.2 pts
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College graduates are unusually common in Mount Lemmon: 60.5% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby.

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 Mount Lemmon

High school graduates, % of adults 25+
PeriodMount LemmonTucson areaArizonaU.S.
2006–1098.2%86.7%84.6%84.9%
2010–1496.1%86.9%85.5%86.1%
2015–1996.9%87.9%86.8%87.7%
2020–2496.0%90.3%89.1%89.3%
Change−2.2 pts+3.6 pts+4.5 pts+4.3 pts
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High school completion is high in Mount Lemmon: 96.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 Mount Lemmon

Unemployment, % of the labor force
PeriodMount LemmonTucson areaArizonaU.S.
2006–107.2%8.0%7.8%8.1%
2010–149.5%10.8%10.2%9.4%
2015–192.6%7.0%6.0%5.6%
2020–244.6%5.3%5.3%5.4%
Change−2.6 pts−2.7 pts−2.5 pts−2.7 pts
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Jobs have been a little easier to find in Mount Lemmon than nationally: unemployment was 4.6%, against 5.4%. The picture is much the same across the Tucson area. 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).

Mount Lemmon compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Mount Lemmon2.0865.31.9%12.5%43.0%1998$2,07360.5%96.0%4.6%
Campo Bonito1.5765.911.0%8.5%9.3%1982$95831.8%98.9%0.0%
Saddlebrooke1.9169.82.0%4.1%7.6%2002$2,30349.7%99.0%11.4%
Catalina2.3357.32.2%8.3%10.8%1995$1,64433.5%88.2%3.3%
Catalina Foothills2.1654.14.5%24.8%11.6%1984$1,79971.5%98.4%2.7%
Oro Valley2.3353.45.1%22.1%9.5%1997$1,93457.4%97.4%2.2%
Casas Adobes2.2943.09.1%35.7%6.7%1987$1,77843.1%94.3%4.0%
Redington2.4858.36.6%14.3%17.1%1993$1,32534.9%92.0%7.9%
Marana2.6244.77.5%15.6%7.8%2007$1,85746.2%95.8%4.7%
Picture Rocks2.6550.37.0%6.8%5.8%1995$1,27917.9%88.5%6.0%
Avra Valley2.8033.314.1%23.6%7.9%1995$66213.0%93.5%12.8%

All figures 2020–24.

Cities with similar populations: South Monmouth, ME · Smith, SC · Smoky Valley, KY · Sni Mills, MO · Snicarte, IL · Snowshoe, WV · Sonora, NY · Sorrelle, TX · South Aberdeen, WA · South Canaan, CT

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 Mount Lemmon. 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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