City profile · South Dakota · Census ACS 2023

Oacoma, SD

Population, income, housing, safety, climate and schools for Oacoma - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.

505
Residents
$70,250
Median income
$165,800
Median home
$929
Median rent (state)

Oacoma - the verdict

Out of every US city with 1,000+ residents, Oacoma places in the 50th percentile for household income. Source: Census ACS.

50th
percentile, household income
32nd
percentile, home value
8th
percentile, median rent
📝 How we sourced this

Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.

Data Snapshot: Oacoma, SD

505 people live in Oacoma, South Dakota - a small town by U.S. Census Bureau ACS 2023 estimates. Oacoma households earn a median of $70,250 annually, above the median for U.S. cities on this measure, with a poverty rate of 4.0%. Typical homes in Oacoma are valued around $165,800, and the median resident age is 45.8 years. 21.3% of adults here have a bachelor's degree or higher; 58.6% of working-age residents are in the labor force.

The Census Building Permit Survey recorded 2 residential units authorized here in 2024 (Stable), up 0% from five years earlier.

Living costs in South Dakota run below the national norm: on BEA's 100-equals-national-average cost index, South Dakota scores 88.6 (Well Below Average), per the 2024 Regional Price Parities release. HUD Fair Market Rent for a typical two-bedroom in this state is $929 per month. Statewide, average monthly utility bills in South Dakota run around $200, per EIA 2023 residential energy data. Natural-hazard exposure scores 58.7 out of 100 on FEMA's National Risk Index (Moderate).

Population

505 residents

Census ACS 2023 - South Dakota

Median Household Income

$70,250 /yr

Poverty 4.0%

Cost of Living Index (state)

88.6 (US=100)

Well Below Average - BEA RPP 2024, South Dakota average

How does Oacoma compare to other US cities?

Here's how Oacoma stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.

Household income 50% higher than other cities
Home value 32% pricier than other cities
Median rent 8% pricier than other cities

"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.

How we calculate these percentiles & ranks

Each percentile compares Oacoma against every qualifying US city; each in-state rank narrows that to South Dakota only. Full formula and direction notes: methodology.

South Dakota-relative analysis

Median Gross Rent places Oacoma near the bottom of South Dakota's cities

Among the 303 South Dakota cities PlainCities tracks with reported median gross rent data, Oacoma ranks #145 - the 0th percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Oacoma only against its own state's cities, not the full US field.

Median Household Income
#95 of 285
67th percentile in South Dakota
Median Gross Rent
#145 of 303
0th percentile in South Dakota
Median Home Value
#90 of 263
66th percentile in South Dakota
Poverty Rate
#186 of 302
38th percentile in South Dakota
Bachelor's Degree or Higher
#129 of 303
57th percentile in South Dakota

Ranked by raw value (highest first); a higher rank is not automatically "better" for every measure, see each metric's own context above. This is a comparison within South Dakota only, not a livability score. See the methodology for the source and calculation.

50thIncome percentile

50th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.

How Oacoma's home value compares nationally

Median home value vs. every US city (population 1,000+)

$165,800 Among the most affordable more affordable than 68% of 15,600 US cities

$0–$25,000: 5 US cities (0%). Below this entry. $25,000–$50,000: 54 US cities (0%). Below this entry. $50,000–$75,000: 352 US cities (2%). Below this entry. $75,000–$100,000: 1,086 US cities (7%). Below this entry. $100,000–$125,000: 1,516 US cities (10%). Below this entry. $125,000–$150,000: 1,170 US cities (8%). Below this entry. $150,000–$175,000: 1,278 US cities (8%). This entry sits in this band. $175,000–$200,000: 1,229 US cities (8%). Above this entry. $200,000–$225,000: 1,035 US cities (7%). Above this entry. $225,000–$250,000: 976 US cities (6%). Above this entry. $250,000–$275,000: 754 US cities (5%). Above this entry. $275,000–$300,000: 712 US cities (5%). Above this entry. $300,000–$325,000: 521 US cities (3%). Above this entry. $325,000–$350,000: 526 US cities (3%). Above this entry. $350,000–$375,000: 465 US cities (3%). Above this entry. $375,000–$400,000: 393 US cities (3%). Above this entry. $400,000–$425,000: 317 US cities (2%). Above this entry. $425,000–$450,000: 300 US cities (2%). Above this entry. $450,000–$475,000: 307 US cities (2%). Above this entry. $475,000–$500,000: 250 US cities (2%). Above this entry. $500,000–$525,000: 160 US cities (1%). Above this entry. $525,000–$550,000: 156 US cities (1%). Above this entry. $550,000–$575,000: 172 US cities (1%). Above this entry. $575,000–$600,000: 172 US cities (1%). Above this entry. $600,000–$625,000: 163 US cities (1%). Above this entry. $625,000–$650,000: 167 US cities (1%). Above this entry. $650,000–$675,000: 135 US cities (1%). Above this entry. $675,000–$700,000: 101 US cities (1%). Above this entry. $700,000–$725,000: 95 US cities (1%). Above this entry. $725,000–$750,000: 71 US cities (0%). Above this entry. $750,000–$775,000: 65 US cities (0%). Above this entry. $775,000–$800,000: 70 US cities (0%). Above this entry. $800,000–$825,000: 57 US cities (0%). Above this entry. $825,000–$850,000: 67 US cities (0%). Above this entry. $850,000–$875,000: 60 US cities (0%). Above this entry. $875,000–$900,000: 58 US cities (0%). Above this entry. $900,000–$925,000: 47 US cities (0%). Above this entry. $925,000–$950,000: 37 US cities (0%). Above this entry. $950,000–$975,000: 31 US cities (0%). Above this entry. $975,000–$1,000,000: 470 US cities (3%). Above this entry. $1,000,000–$1,025,000: 0 US cities (0%). Above this entry. Oacoma $0 $1,025,000 every US city, bucketed by value

Each bar is a $25K-wide band; taller bars hold more US cities. 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 · 2023

Income distribution context

Household income distribution - Oacoma, SD Oacoma, SD's reported median household income shown against the U.S. national quintile-share pattern (not Oacoma, SD-specific quintile data). The Lorenz curve traces the national cumulative income share against cumulative population share, perfect equality is the diagonal; observed inequality bows below. $ Household Income Distribution Oacoma, SD median $70,250/yr, vs. U.S. national quintile pattern QUINTILE SHARE OF AGGREGATE INCOME Lowest 20% 3.4% Second 20% 9.2% Middle 20% 15.1% Fourth 20% 23.2% Top 20% 49.1% LORENZ CURVE cumulative income vs. population 100% 0% 100% pop. 0%
Oacoma, SD's median household income (Census ACS 5-year estimate) plotted against the U.S. national income-quintile distribution pattern for context; the quintile shares and Lorenz curve are national figures, not computed specifically for Oacoma, SD. Diagonal = perfect equality.

Key socioeconomic indicators

Bachelor's degree or higher (adults 25+) 21.3%

Census ACS S1501, educational attainment

Poverty rate (households below FPL) 4.0%

Census ACS S1701, poverty status

Labor force participation (adults 16+) 58.6%

Census ACS S2301, share of working-age residents in the labor force

Population
505
Median Income
$70,250
Median Home Value
$165,800
Median Age
45.8
Poverty Rate
4.0%
Labor force participation
58.6%
Bachelor's Degree+
21.3%

Population Change

Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025

See the fastest-growing cities →
384 residents386 residents388 residents390 residents392 residents 202020212022202320242025 386 residents 391 residents ▲ +1.3%
Oacoma's Census PEP population estimates, 2020–2025.

Housing Supply

Census Bureau Building Permits Survey (BPS) - annual residential permits authorized

🏗️ Stable
Total Permits (2024)
2
housing units authorized
Single-Family
2
detached homes
Multifamily
0
apartments & condos
Supply Intensity
4
permits per 1,000 residents

5-Year Permit Trend (2019–2024)

Year Total
2019 2
2020 1
2021 1
2022 2
2023 0
2024 2

Permit volume increased 0% from 2019 to 2024.

Commute Patterns

How workers travel to work, Census ACS 2023

Drive Alone
80.1%
Carpool
9.3%
Public Transit
0.0%
Walk
1.3%
Work from Home
3.5%
Other
5.8%

Based on 226 workers 16 and over.

Monthly Utility Costs

State-average estimates for South Dakota - EIA 2023 residential energy data

Electricity
$95
avg/month
Natural Gas
$65
avg/month
Water & Sewer
$40
avg/month
Total Utilities
$200
estimated/month

Estimates reflect South Dakota state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.

Living Costs & Risk

Cost of living is a South Dakota state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Oacoma sits in

Cost of Living Index
88.6
Well Below Average
US average = 100 · BEA RPP 2024
Typical 2-BR Rent
$929/mo
HUD Fair Market Rent
County-level FMR estimate
Natural Hazard Risk
58.7 / 100
Moderate
FEMA NRI composite score (county)

Similar Cities in South Dakota

Montrose
514 people
Prairiewood
496 people
Newell
494 people
Warner
494 people
Philip
491 people
Irene
521 people

Cities of a Similar Size Nationwide

Population-matched peers from other states, closest to Oacoma's 505 residents (Census ACS 5-Year 2023).

Napier Field, AL
505 people
Silas, AL
505 people
Humeston, IA
505 people
Millers Lake, MI
505 people
Woodland, MN
505 people
Riverbend, MT
505 people

Cities with a Similar Household Income Nationwide

Median-household-income-matched peers from other states, closest to Oacoma's $70,250 (Census ACS 5-Year 2023, table B19013).

Monroe City, IN
$70,250 median income
Garfield, MN
$70,250 median income
Meridian, PA
$70,250 median income
Lyndon Station, WI
$70,250 median income
Springtown, TX
$70,254 median income
Radnor, OH
$70,245 median income

Race & Ethnicity Composition

Race and ethnicity - Oacoma, SD Race categories sum to one hundred percent per Census methodology. Hispanic or Latino is shown separately as an ethnicity overlay; it cuts across all race categories per OMB Directive 15. Race & Ethnicity Composition Oacoma, SD - Census ACS, OMB race + ethnicity categories RACE, sums to 100% 95.8% ETHNICITY, Hispanic or Latino (any race) 2.8% White 95.8% Black or African American 0.0% Asian 0.0% American Indian 1.6% Native Hawaiian 0.0% Some other race 2.6% Two or more races 0.0% Per OMB Directive 15: Hispanic/Latino ethnicity is reported separately from the race categories.
Race categories sum to 100%. Hispanic or Latino ethnicity is reported separately and cuts across race per Census/OMB methodology.

City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.

How Oacoma compares to nearby South Dakota cities

Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).

City Population Median Household Income
Oacoma (this city) 505 $70,250
Montrose 514 $86,000
Prairiewood 496 $118,681
Newell 494 $52,277
Census ACS 5-year FIPS SD Census BPS 2024 OMB Bulletin 23-01

What do people ask about Oacoma, SD?

What is the population of Oacoma, SD? +

Oacoma, SD has a population of 505 according to U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Oacoma, SD? +

Oacoma households earn a median of $70,250 annually, based on Census ACS 2023 data.

What is the cost of living in Oacoma? +

BEA does not publish a city-level cost-of-living figure for Oacoma; the closest available measure is the South Dakota state average, a cost of living index of 88.6 (U.S. average = 100), rated "Well Below Average" based on BEA Regional Price Parities 2024 data. Costs within South Dakota vary by metro area.

What is the median home value in Oacoma, SD? +

Homes in Oacoma carry a median value of $165,800, according to Census ACS 2023 estimates.

Source: U.S. Census Bureau ACS 5-Year 2023, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.

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

Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.

Citation & verification links Data sourced from the U.S. Census Bureau. See our methodology for details. Retrieved and formatted by PlainCities

Verify with HUD →

Verify with FBI →

Verify with NOAA →

Verify with U.S. Census Bureau →

Verify with EPA →

Verify with FEMA →

Verify with BEA →

Verify with EIA →

Verify with NCES →

Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.