PlainZIP

Wentworth, SD · standard

ZIP Code 57075

Lake County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

893
5/sq mi
$106,763
Median income
$426,800
Median home value
36.3%
Bachelor's or higher

The verdict

Wentworth pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 15%
household income, US ZIPs
Top 18%
home value, US ZIPs
5
people per sq mi
91%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57075 against every reporting US ZIP.

ZIP code 57075 is a sparsely populated ZIP (a standard USPS delivery area) in Wentworth, Lake County, South Dakota, home to just 893 residents across 175.1 square miles, a density of 5 people per square mile, in the Chicago time zone.

ZIP 57075 lands in the middle-income range, with a median household income of $106,763 (39% above the South Dakota average), while per-capita income is $87,738. Local economic indicators show a 5.4% poverty rate alongside 0.9% unemployment. The typical home here is valued at $426,800 (122% above the state average); renters pay a median of $733 monthly, and 90.5% of units are owner-occupied.

A solid share of residents have a four-year degree: 36.3% of adults hold a bachelor's degree or higher, the median age is 56.8, and the average commute is 21 minutes. A geography-based comparison follows: 3 ZIP codes within about 10 miles of 57075, plus 6 more within Lake County, give a clearer read than the national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 57075

Top 5 sectors by establishment count in Wentworth, SD

Which industries have the most business establishments in ZIP 57075.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 57075, Wentworth, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

893

Population

175.1

Area (sq mi)

5

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 57075?

56.8

Median Age

56.5%

Male

43.5%

Female

0.0%

Foreign-Born

White 91.6%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 5.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.3%
Hispanic or Latino 0.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$106,763

Median Household Income

+39% vs state

$87,738

Per Capita Income

5.4%

Poverty Rate

0.9%

Unemployment Rate

21.4 min

Mean Commute Time

How ZIP 57075 ranks nationally

Wentworth, SD household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$106,763 Top 15% higher than 85% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 68.0%
Bachelor's Degree or Higher 36.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,016

Total Housing Units

623

Occupied Units

393

Vacant Units

2.08

Avg Household Size

Occupancy Type

Owner 90.5%
Renter 9.5%

$426,800

Median Home Value

+122% vs state

$733

Median Rent

1985

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 28 business establishments in ZIP 57075, employing approximately 145 people with a combined annual payroll of $7,432,000.

28

Businesses

145

Employees

$7.4M

Annual Payroll

5

Industry Sectors

Industry Establishments % of Total
Construction 4 14.3%
Transportation and warehousing 4 14.3%
Professional, scientific, and technical services 4 14.3%
Accommodation and food services 3 10.7%
Other services (except public administration) 3 10.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 57075 vs 57057 →

ZIP 57075 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 57075 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 57075 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 57075 ranks the highest of 4 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
57057 Rutland, SD 152 6.9 mi
57016 Chester, SD 693 7.5 mi
57017 Colman, SD 1,340 6.7 mi

More ZIP Codes in Lake County

57042 standard
Madison, SD
Pop: 8,415
57016 standard
Chester, SD
Pop: 693
57076 standard
Winfred, SD
Pop: 521
57054 standard
Ramona, SD
Pop: 502
57050 standard
Nunda, SD
Pop: 191
57057 standard
Rutland, SD
Pop: 152

Related Areas

Lake County Wentworth, SD South Dakota

Frequently Asked Questions

What county is ZIP code 57075 in? ▼
ZIP code 57075 (Wentworth) is located in Lake County, South Dakota. Lake County contains multiple ZIP codes, see the full list at /counties/lake-sd.
What is the population of ZIP code 57075? ▼
ZIP code 57075 in Wentworth, SD has a population of 893 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57075? ▼
The median household income in ZIP 57075 is $106,763, which is 40% above the national average of $76,288.
What is the average home value in ZIP 57075? ▼
The median home value in ZIP 57075 is $426,800, which is 53% above the national average of $278,155.
What is the demographic makeup of ZIP 57075? ▼
The largest racial group in ZIP 57075 is White at 91.6%. Hispanic or Latino residents make up 0.7% of the population.
How many businesses are in ZIP code 57075? ▼
ZIP code 57075 has 28 business establishments employing approximately 145 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 57075? ▼
The top industries by establishment count in ZIP 57075 are: Construction (4), Transportation and warehousing (4), Professional, scientific, and technical services (4). There are 5 industry sectors represented in total.
What is the education level in ZIP code 57075? ▼
In ZIP code 57075, 68.0% of residents aged 25+ have a high school diploma or higher, and 36.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 57075? ▼
The mean commute time for workers in ZIP code 57075 is 21.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 57075? ▼
In ZIP code 57075, approximately 90.5% of occupied housing units are owner-occupied and 9.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57075? ▼
The poverty rate in ZIP code 57075 is 5.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.