ZIP Code 51521
| ZIP Code | 51521 |
| City | AVOCA |
| State | IA |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 1,741 (see all) |
Cities in ZIP Code 51521
Primary city: AVOCA, IAPost offices
AVOCA — Post Office™ 202 N ELM ST AVOCA, IA 51521-9000 MoreAVOCA — Post Office™202 N ELM ST 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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Map
Census data for ZIP Code 51521
Demographic and housing estimates in ZIP Code 51521
| Total population | 1,741 |
| Male | 845 |
| Female | 896 |
| Total population | 1,741 |
| Under 5 years | 132 |
| 5 to 9 years | 104 |
| 10 to 14 years | 90 |
| 15 to 19 years | 104 |
| 20 to 24 years | 84 |
| 25 to 34 years | 210 |
| 35 to 44 years | 210 |
| 45 to 54 years | 180 |
| 55 to 59 years | 89 |
| 60 to 64 years | 84 |
| 65 to 74 years | 268 |
| 75 to 84 years | 138 |
| 85 years and over | 48 |
| Median age (years) | 41.8 |
| Under 18 years | 401 |
| 16 years and over | 1,390 |
| 18 years and over | 1,340 |
| 21 years and over | 1,277 |
| 62 years and over | 509 |
| 65 years and over | 454 |
| Total population | 1,741 |
| One race | 1,711 |
| White | 1,701 |
| Black or African American | 0 |
| American Indian and Alaska Native | 4 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 6 |
| Two or more races | 30 |
| Citizen, VOTING AGE 18 and over population | 1,340 |
| Male Citizen, VOTING AGE 18 and over population | 654 |
| Female Citizen, VOTING AGE 18 and over population | 686 |
Social characteristics in ZIP Code 51521
| Total households | 819 |
| Family households (families) | 394 |
| Married-couple family | 71 |
| Male householder, no wife present, family | 142 |
| Female householder, no husband present, family | 118 |
| Nonfamily households | 212 |
| Average household size | 333 |
| Average family size | 2.13 |
Economic characteristics in ZIP Code 51521
| Total households | 819 |
| Less than $10,000 | 26 |
| $10,000 to $14,999 | 37 |
| $15,000 to $24,999 | 104 |
| $25,000 to $34,999 | 60 |
| $35,000 to $49,999 | 85 |
| $50,000 to $74,999 | 178 |
| $75,000 to $99,999 | 96 |
| $100,000 to $149,999 | 155 |
| $150,000 to $199,999 | 32 |
| $200,000 or more | 46 |
| Median household income (dollars) | 61,114 |
Housing characteristics in ZIP Code 51521
| Total housing units | 929 |
| Occupied housing units | 819 |
| Vacant housing units | 110 |
| Total housing units | 929 |
| 1-unit, detached | 854 |
| 1-unit, attached | 15 |
| 2 units | 10 |
| 3 or 4 units | 3 |
| 5 to 9 units | 7 |
| 10 to 19 units | 22 |
| 20 or more units | 0 |
| Mobile home | 18 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 929 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 73 |
| Built 2000 to 2009 | 66 |
| Built 1990 to 1999 | 46 |
| Built 1980 to 1989 | 41 |
| Built 1970 to 1979 | 116 |
| Built 1960 to 1969 | 83 |
| Built 1950 to 1959 | 51 |
| Built 1940 to 1949 | 6 |
| Built 1939 or earlier | 447 |
| Total housing units | 929 |
| 1 room | 0 |
| 2 rooms | 0 |
| 3 rooms | 19 |
| 4 rooms | 119 |
| 5 rooms | 187 |
| 6 rooms | 127 |
| 7 rooms | 188 |
| 8 rooms | 119 |
| 9 rooms or more | 170 |
| Median rooms | 6.6 |
| Total housing units | 929 |
| No bedroom | 0 |
| 1 bedroom | 52 |
| 2 bedrooms | 237 |
| 3 bedrooms | 419 |
| 4 bedrooms | 159 |
| 5 or more bedrooms | 62 |
| Occupied housing units | 819 |
| Owner-occupied | 648 |
| Renter-occupied | 171 |
| Average household size of owner-occupied unit | 2.16 |
| Average household size of renter-occupied unit | 1.99 |
| Occupied housing units | 819 |
| Moved in 2017 or later | 110 |
| Moved in 2015 to 2016 | 187 |
| Moved in 2010 to 2014 | 150 |
| Moved in 2000 to 2009 | 142 |
| Moved in 1990 to 1999 | 95 |
| Moved in 1989 and earlier | 135 |
| Owner-occupied units | 648 |
| Less than $50,000 | 45 |
| $50,000 to $99,999 | 135 |
| $100,000 to $149,999 | 142 |
| $150,000 to $199,999 | 130 |
| $200,000 to $299,999 | 146 |
| $300,000 to $499,999 | 28 |
| $500,000 to $999,999 | 16 |
| $1,000,000 or more | 6 |
| Median (dollars) | 150,600 |
| Owner-occupied units | 648 |
| Housing units with a mortgage | 333 |
| Housing units without a mortgage | 315 |
| Occupied units paying rent | 157 |
| Less than $500 | 0 |
| $500 to $999 | 138 |
| $1,000 to $1,499 | 19 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 762 |
| No rent paid | 14 |
Data is based on 2021 Census