Population
371 residents
Census ACS 2023 - Washington
City profile · Washington · Census ACS 2023
Population, income, housing, safety, climate and schools for South Prairie - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
South Prairie - the verdict
Measured against every US city with at least 1,000 residents, South Prairie lands in the 84th percentile for household income. Source: Census ACS.
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.
Census ACS 2023 estimates count 371 residents in South Prairie, a small town within Washington. South Prairie households earn a median of $112,917 annually, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 2.9%. Typical homes in South Prairie are valued around $391,700, and the median resident age is 34.2 years. Educational attainment runs 14.9% of adults with a bachelor's degree or higher. Separately, 63.5% of working-age residents are in the labor force.
Housing supply pressure shows in Census Building Permit Survey data: 0 residential units were authorized in 2024 (No Permits).
Washington carries a cost-of-living premium: on BEA's 100-equals-national-average cost index, Washington scores 107.0 (Above Average), per the 2024 Regional Price Parities release. Statewide, HUD pegs Fair Market Rent for a two-bedroom unit at $1,971 monthly. Statewide, average monthly utility bills in Washington run around $188, per EIA 2023 residential energy data. On FEMA's National Risk Index, this area rates 98.5 out of 100 for natural-hazard exposure (Very High).
Population
371 residents
Census ACS 2023 - Washington
Median Household Income
$112,917 /yr
Poverty 2.9%
Cost of Living Index (state)
107.0 (US=100)
Above Average - BEA RPP 2024, Washington average
Where South Prairie sits among all US cities (population 1,000+) on each measure, computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below South Prairie's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Washington, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
84th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
How South Prairie's home value compares nationally
Median home value vs. every US city (population 1,000+)
$391,700 23rd percentile more affordable than 23% of 15,600 US cities
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
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
How workers travel to work, Census ACS 2023
Based on 169 workers 16 and over.
State-average estimates for Washington - EIA 2023 residential energy data
Estimates reflect Washington state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Washington state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county South Prairie sits in
Population-matched peers from other states, closest to South Prairie's 371 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to South Prairie's $112,917 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| South Prairie (this city) | 371 | $112,917 |
| North Omak | 368 | $89,276 |
| Ryderwood | 367 | $36,579 |
| Almira | 365 | $61,548 |
South Prairie, WA counts 371 residents according to U.S. Census Bureau ACS 2023 estimates.
The median household income in South Prairie is $112,917 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for South Prairie; the closest available measure is the Washington state average, a cost of living index of 107.0 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within Washington vary by metro area.
South Prairie's median home value sits at $391,700, 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.
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.