ZIP Code 53548
| ZIP Code | 53548 |
| City | JANESVILLE |
| State | WI |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 20,314 (see all) |
Cities in ZIP Code 53548
Primary city: JANESVILLE, WIPost offices
JANESVILLE — Post Office™ 1818 MILTON AVE STE 100 JANESVILLE, WI 53545-9998 MoreJANESVILLE — Post Office™1818 MILTON AVE STE 100 For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Census data for ZIP Code 53548
Demographic and housing estimates in ZIP Code 53548
| Total population | 20,314 |
| Male | 10,197 |
| Female | 10,117 |
| Total population | 20,314 |
| Under 5 years | 1,003 |
| 5 to 9 years | 1,514 |
| 10 to 14 years | 1,230 |
| 15 to 19 years | 1,256 |
| 20 to 24 years | 1,195 |
| 25 to 34 years | 2,196 |
| 35 to 44 years | 3,179 |
| 45 to 54 years | 2,682 |
| 55 to 59 years | 1,454 |
| 60 to 64 years | 1,478 |
| 65 to 74 years | 2,076 |
| 75 to 84 years | 615 |
| 85 years and over | 436 |
| Median age (years) | 40.0 |
| Under 18 years | 4,560 |
| 16 years and over | 16,251 |
| 18 years and over | 15,754 |
| 21 years and over | 15,195 |
| 62 years and over | 3,984 |
| 65 years and over | 3,127 |
| Total population | 20,314 |
| One race | 19,629 |
| White | 18,364 |
| Black or African American | 513 |
| American Indian and Alaska Native | 20 |
| Asian | 298 |
| Native Hawaiian and Other Pacific Islander | 2 |
| Some other race | 432 |
| Two or more races | 685 |
| Citizen, VOTING AGE 18 and over population | 15,340 |
| Male Citizen, VOTING AGE 18 and over population | 7,637 |
| Female Citizen, VOTING AGE 18 and over population | 7,703 |
Social characteristics in ZIP Code 53548
| Total households | 8,356 |
| Family households (families) | 4,035 |
| Married-couple family | 550 |
| Male householder, no wife present, family | 1,737 |
| Female householder, no husband present, family | 1,074 |
| Nonfamily households | 2,034 |
| Average household size | 2,384 |
| Average family size | 2.42 |
Economic characteristics in ZIP Code 53548
| Total households | 8,356 |
| Less than $10,000 | 444 |
| $10,000 to $14,999 | 362 |
| $15,000 to $24,999 | 668 |
| $25,000 to $34,999 | 503 |
| $35,000 to $49,999 | 1,148 |
| $50,000 to $74,999 | 1,637 |
| $75,000 to $99,999 | 1,444 |
| $100,000 to $149,999 | 1,610 |
| $150,000 to $199,999 | 327 |
| $200,000 or more | 213 |
| Median household income (dollars) | 67,500 |
Housing characteristics in ZIP Code 53548
| Total housing units | 8,764 |
| Occupied housing units | 8,356 |
| Vacant housing units | 408 |
| Total housing units | 8,764 |
| 1-unit, detached | 6,611 |
| 1-unit, attached | 313 |
| 2 units | 782 |
| 3 or 4 units | 320 |
| 5 to 9 units | 223 |
| 10 to 19 units | 50 |
| 20 or more units | 264 |
| Mobile home | 201 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,764 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 330 |
| Built 2000 to 2009 | 666 |
| Built 1990 to 1999 | 1,209 |
| Built 1980 to 1989 | 589 |
| Built 1970 to 1979 | 1,055 |
| Built 1960 to 1969 | 1,448 |
| Built 1950 to 1959 | 616 |
| Built 1940 to 1949 | 873 |
| Built 1939 or earlier | 1,978 |
| Total housing units | 8,764 |
| 1 room | 63 |
| 2 rooms | 40 |
| 3 rooms | 706 |
| 4 rooms | 1,243 |
| 5 rooms | 1,949 |
| 6 rooms | 1,740 |
| 7 rooms | 1,080 |
| 8 rooms | 940 |
| 9 rooms or more | 1,003 |
| Median rooms | 5.7 |
| Total housing units | 8,764 |
| No bedroom | 63 |
| 1 bedroom | 659 |
| 2 bedrooms | 2,391 |
| 3 bedrooms | 4,218 |
| 4 bedrooms | 971 |
| 5 or more bedrooms | 462 |
| Occupied housing units | 8,356 |
| Owner-occupied | 5,756 |
| Renter-occupied | 2,600 |
| Average household size of owner-occupied unit | 2.46 |
| Average household size of renter-occupied unit | 2.32 |
| Occupied housing units | 8,356 |
| Moved in 2017 or later | 684 |
| Moved in 2015 to 2016 | 2,310 |
| Moved in 2010 to 2014 | 1,173 |
| Moved in 2000 to 2009 | 1,868 |
| Moved in 1990 to 1999 | 1,114 |
| Moved in 1989 and earlier | 1,207 |
| Owner-occupied units | 5,756 |
| Less than $50,000 | 266 |
| $50,000 to $99,999 | 915 |
| $100,000 to $149,999 | 1,094 |
| $150,000 to $199,999 | 1,441 |
| $200,000 to $299,999 | 1,057 |
| $300,000 to $499,999 | 870 |
| $500,000 to $999,999 | 96 |
| $1,000,000 or more | 17 |
| Median (dollars) | 169,600 |
| Owner-occupied units | 5,756 |
| Housing units with a mortgage | 3,697 |
| Housing units without a mortgage | 2,059 |
| Occupied units paying rent | 2,323 |
| Less than $500 | 242 |
| $500 to $999 | 1,194 |
| $1,000 to $1,499 | 810 |
| $1,500 to $1,999 | 75 |
| $2,000 to $2,499 | 2 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 892 |
| No rent paid | 277 |
Data is based on 2021 Census