PlainZIP

Frederick, SD · standard

ZIP Code 57441

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

607
1/sq mi
$108,009
Median income
$152,100
Median home value
28.3%
Bachelor's or higher

The verdict

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

Top 14%
household income, US ZIPs
26th pct
home value, US ZIPs
1
people per sq mi
88%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57441 against every reporting US ZIP.

ZIP code 57441 is a sparsely populated ZIP (a standard USPS delivery area) in Frederick, Brown County, South Dakota, home to just 607 residents across 758.8 square miles, a density of 1 people per square mile, in the Chicago time zone.

ZIP 57441 lands in the middle-income range, with a median household income of $108,009 (41% above the South Dakota average), while per-capita income is $32,764. 9.1% of residents live below the poverty line, and the unemployment rate reads 1.7%. The typical home here is valued at $152,100 (21% below the state average); renters pay a median of $683 monthly, and 87.9% of units are owner-occupied.

Educational attainment sits below the national norm: 28.3% of adults hold a bachelor's degree or higher, the median age is 39.1, and the average commute is -. Beyond these figures, 1 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Brown County, letting you compare 57441 to its immediate surroundings rather than a national baseline 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 →

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 57441, Frederick, 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

607

Population

758.8

Area (sq mi)

1

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 57441?

39.1

Median Age

49.4%

Male

50.6%

Female

0.9%

Foreign-Born

White 97.3%
African American 0.0%
Asian 1.3%
American Indian or Alaska Native 0.7%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.6%
Hispanic or Latino 0.6%

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?

$108,009

Median Household Income

+41% vs state

$32,764

Per Capita Income

9.1%

Poverty Rate

1.7%

Unemployment Rate

How ZIP 57441 ranks nationally

Frederick, SD household income vs. every US ZIP code

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

$108,009 Top 14% higher than 86% 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 58.8%
Bachelor's Degree or Higher 28.3%

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

What does housing look like?

324

Total Housing Units

240

Occupied Units

84

Vacant Units

2.79

Avg Household Size

Occupancy Type

Owner 87.9%
Renter 12.1%

$152,100

Median Home Value

-21% vs state

$683

Median Rent

1977

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 18 business establishments in ZIP 57441, employing approximately 44 people with a combined annual payroll of $1,275,000.

18

Businesses

44

Employees

$1.3M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Wholesale trade 3 16.7%

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 57441 vs 57426 →

ZIP Code City Population Distance
57426 Barnard, SD 63 6.4 mi

More ZIP Codes in Brown County

57401 standard
Aberdeen, SD
Pop: 30,061
57445 standard
Groton, SD
Pop: 2,068
57479 standard
Warner, SD
Pop: 666
57427 standard
Bath, SD
Pop: 620
57481 standard
Westport, SD
Pop: 598
57446 standard
Hecla, SD
Pop: 472

Related Areas

Brown County Frederick, SD South Dakota

Frequently Asked Questions

What county is ZIP code 57441 in? ▼
ZIP code 57441 (Frederick) is located in Brown County, South Dakota. Brown County contains multiple ZIP codes, see the full list at /counties/brown-sd.
What is the population of ZIP code 57441? ▼
ZIP code 57441 in Frederick, SD has a population of 607 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57441? ▼
The median household income in ZIP 57441 is $108,009, which is 42% above the national average of $76,288.
What is the average home value in ZIP 57441? ▼
The median home value in ZIP 57441 is $152,100, which is 45% below the national average of $278,155.
What is the demographic makeup of ZIP 57441? ▼
The largest racial group in ZIP 57441 is White at 97.3%. Hispanic or Latino residents make up 0.6% of the population.
How many businesses are in ZIP code 57441? ▼
ZIP code 57441 has 18 business establishments employing approximately 44 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 57441? ▼
In ZIP code 57441, 58.8% of residents aged 25+ have a high school diploma or higher, and 28.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 57441? ▼
In ZIP code 57441, approximately 87.9% of occupied housing units are owner-occupied and 12.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 57441? ▼
The poverty rate in ZIP code 57441 is 9.1% 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.