Main / ZIP Codes / 51101

ZIP Code 51101 demographics

Cities: 1

Total housing units: 462

Population: 649

ZIP Code 51101 location, demographics, population, home values, social and economic characteristics.

ZIP Code 51101 Location

The list below contains cities and counties that use ZIP Code 51101.

51101 state: Iowa
51101 county: Woodbury County
51101 city: Sioux City city

ZIP Code 51101 population: 649

Population

Year	Population
2021	649
2020	685
2019	816
2018	814
2017	868
2016	826
2015	790
2014	702
2013	716
2012	767
2011	828

Census data for ZIP Code 51101

Demographic and housing estimates in ZIP Code 51101

Total population
Total population	649
Male	420
Female	229

Population by age
Total population	649
Under 5 years	0
5 to 9 years	9
10 to 14 years	23
15 to 19 years	25
20 to 24 years	55
25 to 34 years	186
35 to 44 years	95
45 to 54 years	62
55 to 59 years	38
60 to 64 years	51
65 to 74 years	63
75 to 84 years	42
85 years and over	0
Median age (years)	38.3
Under 18 years	40
16 years and over	615
18 years and over	609
21 years and over	560
62 years and over	147
65 years and over	105

Population by race
Total population	649
One race	612
White	469
Black or African American	70
American Indian and Alaska Native	5
Asian	41
Native Hawaiian and Other Pacific Islander	27
Some other race	0
Two or more races	37

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	572
Male Citizen, VOTING AGE 18 and over population	365
Female Citizen, VOTING AGE 18 and over population	207

Social characteristics in ZIP Code 51101

Households by type
Total households	338
Family households (families)	30
Married-couple family	9
Male householder, no wife present, family	194
Female householder, no husband present, family	169
Nonfamily households	105
Average household size	94
Average family size	1.29

Economic characteristics in ZIP Code 51101

Income and benefits (in inflation-adjusted dollars)
Total households	338
Less than $10,000	74
$10,000 to $14,999	66
$15,000 to $24,999	33
$25,000 to $34,999	43
$35,000 to $49,999	44
$50,000 to $74,999	35
$75,000 to $99,999	16
$100,000 to $149,999	12
$150,000 to $199,999	0
$200,000 or more	15
Median household income (dollars)	24,091

Housing characteristics in ZIP Code 51101

Housing occupancy
Total housing units	462
Occupied housing units	338
Vacant housing units	124

Units in structure
Total housing units	462
1-unit, detached	0
1-unit, attached	0
2 units	20
3 or 4 units	34
5 to 9 units	22
10 to 19 units	94
20 or more units	292
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	462
Built 2014 or later	0
Built 2010 to 2013	0
Built 2000 to 2009	0
Built 1990 to 1999	61
Built 1980 to 1989	11
Built 1970 to 1979	109
Built 1960 to 1969	53
Built 1950 to 1959	19
Built 1940 to 1949	0
Built 1939 or earlier	209

Rooms
Total housing units	462
1 room	74
2 rooms	40
3 rooms	206
4 rooms	65
5 rooms	11
6 rooms	24
7 rooms	12
8 rooms	9
9 rooms or more	21
Median rooms	3.1

Bedrooms
Total housing units	462
No bedroom	74
1 bedroom	273
2 bedrooms	81
3 bedrooms	4
4 bedrooms	0
5 or more bedrooms	30

Housing tenure
Occupied housing units	338
Owner-occupied	40
Renter-occupied	298
Average household size of owner-occupied unit	1.60
Average household size of renter-occupied unit	1.25

Year householder moved into unit
Occupied housing units	338
Moved in 2017 or later	86
Moved in 2015 to 2016	155
Moved in 2010 to 2014	53
Moved in 2000 to 2009	44
Moved in 1990 to 1999	0
Moved in 1989 and earlier	0

Value
Owner-occupied units	40
Less than $50,000	0
$50,000 to $99,999	0
$100,000 to $149,999	10
$150,000 to $199,999	12
$200,000 to $299,999	18
$300,000 to $499,999	0
$500,000 to $999,999	0
$1,000,000 or more	0
Median (dollars)	170,800

Mortgage status
Owner-occupied units	40
Housing units with a mortgage	29
Housing units without a mortgage	11

Gross rent
Occupied units paying rent	298
Less than $500	151
$500 to $999	147
$1,000 to $1,499	0
$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)	499
No rent paid	0

Links

Sioux City city