ZIP Code Tabulation Area · Iowa

ZIP Code 51250: Sioux County, IA

ZIP Code 51250 (Sioux County, Iowa) has an estimated 9,970 residents in 3,373 households. The median household income is $94,119, the median home value is $294,000 and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

9,970

Margin of error ±685

Median household income

$94,119

Margin of error ±$14,087

Median home value

$294,000

Margin of error ±$20,478

Median gross rent

—

Margin of error not available

Median age

31.6 yrs

Margin of error ±2.3 yrs

Mean travel time to work

12.1 min

Margin of error ±3.1 min

How ZIP 51250 compares with Iowa and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5125031.6 yrsIowa38.6 yrsUnited States38.9 yrs

Median household income

ZIP 51250$94,119Iowa$75,059United States$80,734

Per capita income

ZIP 51250$37,713Iowa$40,877United States$44,673

Poverty rate

ZIP 512502.9%Iowa11.1%United States12.5%

Unemployment rate

ZIP 512501.1%Iowa3.6%United States5.2%

Bachelor's degree or higher

ZIP 5125041.3%Iowa31.4%United States35.7%

Median home value

ZIP 51250$294,000Iowa$208,000United States$332,700

Median gross rent

ZIP 51250—Iowa$972/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5125078.4%Iowa71.7%United States65.2%

Mean travel time to work

ZIP 5125012.1 minIowa19.8 minUnited States26.4 min

Worked from home

ZIP 5125015.8%Iowa11.3%United States15.1%

All figures for ZIP 51250

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 51250 — ACS 2020–2024 5-year estimates
Measure	ZIP 51250	Margin of error	Iowa	United States
Total population	9,970	±685	3,210,507	334,922,499
Median age	31.6 yrs	±2.3 yrs	38.6 yrs	38.9 yrs
Households	3,373	±284	1,315,707	129,227,496
Median household income	$94,119	±$14,087	$75,059	$80,734
Per capita income	$37,713	±$3,404	$40,877	$44,673
Poverty rate	2.9%	±1.5 pts	11.1%	12.5%
Unemployment rate	1.1%	±0.7 pts	3.6%	5.2%
Bachelor's degree or higher	41.3%	±5.8 pts	31.4%	35.7%
Median home value	$294,000	±$20,478	$208,000	$332,700
Median gross rent	—	—	$972/mo	$1,413/mo
Owner-occupied homes	78.4%	±3.2 pts	71.7%	65.2%
Mean travel time to work	12.1 min	±3.1 min	19.8 min	26.4 min
Worked from home	15.8%	±4.4 pts	11.3%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 51250
Group	ZIP 51250	Iowa	United States
White alone, not Hispanic or Latino	85.2%	82.3%	57.4%
Black or African American alone, not Hispanic or Latino	0.7%	3.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.2%	0.5%
Asian alone, not Hispanic or Latino	1.1%	2.5%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.2%	0.2%
Some other race alone, not Hispanic or Latino	0.7%	0.3%	0.6%
Two or more races, not Hispanic or Latino	1.3%	3.5%	4.3%
Hispanic or Latino (of any race)	10.9%	7.3%	19.3%

Where ZIP 51250 is

State: Iowa
Main county: Sioux County
Largest overlapping place: Sioux Center (8% of the ZIP's land area)
Land area: 73.28 sq mi· about 136 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Sioux County

51003 Sioux County, IA 51011 Chatsworth, IA 51023 Sioux County, IA 51027 Sioux County, IA 51036 Sioux County, IA 51041 Sioux County, IA 51201 Sioux County, IA 51234 Sioux County, IA 51238 Sioux County, IA 51239 Sioux County, IA 51244 Matlock, IA 51247 Sioux County, IA

See every ZIP code in Iowa, or compare ZIP 51250 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.