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51247 Demographic
Zip Code: 51247
State: Iowa
City Name: Rock Valley
County: Sioux
State Zip Codes: Iowa Zip Codes
State Geography: Iowa Geography

51247 Overview 51247 Demographic 51247 Economic 51247 Housing 51247 Social
Subject
Number
Percent
     
Total population 4,422 100.0
     
SEX AND AGE    
Male 2,159 48.8
Female 2,263 51.2
     
Under 5 years 312 7.1
5 to 9 years 328 7.4
10 to 14 years 362 8.2
15 to 19 years 425 9.6
20 to 24 years 268 6.1
25 to 34 years 468 10.6
35 to 44 years 617 14.0
45 to 54 years 501 11.3
55 to 59 years 200 4.5
60 to 64 years 163 3.7
65 to 74 years 405 9.2
75 to 84 years 258 5.8
85 years and over 115 2.6
     
Median age (years) 35.8 (X)
     
18 years and over 3,159 71.4
Male 1,533 34.7
Female 1,626 36.8
21 years and over 2,947 66.6
62 years and over 880 19.9
65 years and over 778 17.6
Male 316 7.1
Female 462 10.4
     
RACE    
One race 4,405 99.6
White 4,361 98.6
Black or African American 5 0.1
American Indian and Alaska Native 2 0.0
Asian 11 0.2
  Asian Indian 1 0.0
  Chinese 3 0.1
  Filipino 0 0.0
  Japanese 1 0.0
  Korean 2 0.0
  Vietnamese 1 0.0
  Other Asian 3 0.1
Native Hawaiian and Other Pacific Islander 0 0.0
  Native Hawaiian 0 0.0
  Guamanian or Chamorro 0 0.0
  Samoan 0 0.0
  Other Pacific Islander 0 0.0
Some other race 26 0.6
Two or more races 17 0.4
     
Race alone or in combination with one or more other races 3    
White 4,378 99.0
Black or African American 13 0.3
American Indian and Alaska Native 6 0.1
Asian 12 0.3
Native Hawaiian and Other Pacific Islander 2 0.0
Some other race 29 0.7
     
HISPANIC OR LATINO AND RACE    
Total population 4,422 100.0
Hispanic or Latino (of any race) 50 1.1
  Mexican 39 0.9
  Puerto Rican 0 0.0
  Cuban 0 0.0
Other Hispanic or Latino 11 0.2
Not Hispanic or Latino 4,372 98.9
  White alone 4,339 98.1
     
RELATIONSHIP    
Total population 4,422 100.0
In households 4,287 96.9
  Householder 1,605 36.3
  Spouse 1,085 24.5
  Child 1,496 33.8
    Own child under 18 years 1,217 27.5
  Other relatives 39 0.9
    Under 18 years 14 0.3
  Nonrelatives 62 1.4
    Unmarried partner 19 0.4
In group quarters 135 3.1
  Institutionalized population 90 2.0
  Noninstitutionalized population 45 1.0
     
HOUSEHOLDS BY TYPE    
Total households 1,605 100.0
Family households (families) 1,177 73.3
    With own children under 18 years 580 36.1
  Married-couple family 1,085 67.6
    With own children under 18 years 524 32.6
  Female householder, no husband present 63 3.9
    With own children under 18 years 38 2.4
Nonfamily households 428 26.7
  Householder living alone 395 24.6
    Householder 65 years and over 201 12.5
     
Households with individuals under 18 years 593 36.9
Households with individuals 65 years and over 487 30.3
     
Average household size 2.67 (X)
Average family size 3.23 (X)
     
HOUSING OCCUPANCY    
Total housing units 1,691 100.0
Occupied housing units 1,605 94.9
Vacant housing units 86 5.1
  For seasonal, recreational, or occasional use 1 0.1
     
Homeowner vacancy rate (percent) 1.1 (X)
Rental vacancy rate (percent) 12.3 (X)
     
HOUSING TENURE    
Occupied housing units 1,605 100.0
Owner-occupied housing units 1,306 81.4
Renter-occupied housing units 299 18.6
     
Average household size of owner-occupied unit 2.77 (X)
Average household size of renter-occupied unit 2.23 (X)

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