US ZIP Code
57335

Fairfax, SD

Gregory County  ·  South Dakota

● Active
👥 313 Population ↑ 13% since 2019
💰 $85,000 Median HH Income
▲ 11% above avg ↑ 88% since 2019
🎂 43.5 Median Age ↓ 22% since 2019
🏠 $121,300 Median Home Value
▼ 56% below avg ↑ 122% since 2019
🎓 38.5% College Grads
≈ Avg
📊 2.1% Unemployment
▼ 58% below avg
ZIP Code Details
ZIP Code57335
CityFairfax
StateSouth Dakota (SD)
CountyGregory County
Area Code605
Elevation1,357 ft
Latitude43.065138
Longitude-98.743972
TimezoneChicago (DST)
FIPS46053
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 42.8% (134) Female 57.2% (179) ♀

Race & Ethnicity

White: 98.7%Asian: 0.6%Other: 0.6%Race
White98.7%
Asian0.6%
Other0.6%

Age Breakdown

Under 5
12%
5–17
17%
18–24
5%
25–44
18%
45–64
27%
65+
15%

Key Indicators

Median Age43.5 yrs ↓ 22% since 2019
Avg Household Size2.27
Below Poverty11.2% ▲ 12% above avg
College Grads38.5% ≈ Avg
Unemployment2.1% ▼ 58% below avg
HS Graduate70 (35.9%)
Some College5 (2.6%)
Associates45 (23.1%)
Bachelors31 (15.9%)
Graduate Degree44 (22.6%)

Education

HS Grad: 35.9%Some College: 2.6%Associates: 23.1%Bachelors: 15.9%Graduate: 22.6%Edu
HS Grad35.9%
Some College2.6%
Associates23.1%
Bachelors15.9%
Graduate22.6%
Housing & Income

Housing Tenure

Owner: 87.7%Renter: 12.3%Tenure
Owner87.7%
Renter12.3%

Home Value Distribution

Under $50k
25%
$50k–100k
21%
$100k–150k
20%
$150k–200k
2%
$200k–300k
6%
$300k–500k
22%
Over $500k
4%

Financials

Median HH Income$85,000 ▲ 11% above avg ↑ 88% since 2019
Median Home Value$121,300 ▼ 56% below avg ↑ 122% since 2019
Home/Income Ratio1.4x (nat avg ~3.5x)
Median Rent$750/mo ↑ 62% since 2019
Total Units166
Vacant Units28
Avg HH Size2.27

Income Distribution

Under $25k
14%
$25k–50k
13%
$50k–75k
18%
$75k–100k
17%
$100k–150k
25%
$150k–200k
13%
Employment & Commute

How People Get to Work

Drove Alone
81%
Walked
7%
Work From Home
12%

Commute Time

Under 15 min
46%
15–30 min
10%
30–45 min
25%
Over 45 min
19%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
3%
1960s–1970s
8%
1980s–1990s
12%
2000+
76%

Summary

Total Units166
Vacant28
Owner Occupied87.7%
Renter Occupied12.3%
Avg HH Size2.27
Frequently Asked Questions
ZIP code 57335 is in Fairfax, SD, in Gregory County.
ZIP code 57335 is located in South Dakota (SD).
ZIP code 57335 is in Gregory County, SD.
ZIP 57335 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57335 is 313 people (ACS 2023).
The median household income in ZIP code 57335 is $85,000 (ACS 2023).
The median home value in ZIP 57335 is $121,300 (ACS 2023).
About ZIP Code 57335

ZIP code 57335 is located in Fairfax, South Dakota, within Gregory County. With a population of 313, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43.5 years. Economically, 57335 is a middle-income ZIP code: the median household income of $85,000 is near the national average.

Real estate in ZIP code 57335 represents one of the more affordable housing markets in the country. The median home value of $121,300 is well below the national average. Renters can expect to pay around $750 per month in median rent. Homeownership is strong here — 87.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 122% since 2019.

The population of 57335 is primarily White (98.72%). Residents are moderately educated — 38.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 11.2%. Household income has grown by 88% since 2019.

The unemployment rate in 57335 stands at 2.1%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 57335 in Fairfax, SD is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 313 residents, a median household income of $85,000, and a median home value of $121,300, it offers a clear picture of life in this part of South Dakota.