Signature · 23.6% SNAP (92nd pct in SD)

Buffalo County, SD

Buffalo County stands out on SNAP (23.6%, +11.5 pts vs U.S.) with 18.1% low-access from USDA FARA 2019.

18.1%
low-access pop.
0
food-desert tracts
23.6%
on SNAP
2K
residents (ACS 2024)
USDA FARA 2019 Census ACS 2024 SD

USDA FARA access plate

County Buffalo County, SD

LA-MODERATE · BELOW-NATIONAL · LILA-NONE · SNAP-HEAVY · VEH-GAP · DENSITY-CLEAR

  • LA-MODERATE 18.1% low-access
  • BELOW-NATIONAL -4.0 pts vs US
  • LILA-NONE 0 food-desert tracts
  • SNAP-HEAVY 23.6% SNAP
  • VEH-GAP 13.0% no vehicle
  • DENSITY-CLEAR 0% tracts LILA

Nearest low-access peer: Grant County (+ 0.8 pts)

The food-access picture

According to the USDA Food Access Research Atlas, Buffalo County ranks #1,844 of 3,079 U.S. counties by low-access share and #53 of 65 counties in SD (18.1% low-access).

#1,844
national by low-access %
#53
in SD
0
low-access tracts
230
food-desert residents

Low access = living more than 1 mile (urban) or 10 miles (rural) from the nearest supermarket. Food deserts add a low-income condition (USDA LILA).

Signature read: 23.6% SNAP (92nd pct in SD) (+11.5 pts vs U.S. SNAP) .

How Buffalo County compares nationally

Buffalo County lands in the middle of the national distribution: a 18.1% low-access share that beats 41% of the 3,133 U.S. counties with USDA data (rank #1,844).

lower low-accesshigher low-access

Buffalo County: USDA Food-Access Tier Breakdown

1 census tracts grouped by USDA classification .

Food access tier distribution for Buffalo County, SD USDA-defined food-access tiers: 1 census tracts adequate (within distance threshold), 0 limited, 0 severe (low-income low-access food desert). Total 1 tracts evaluated. 1 tracts adequate (100.0%) Adequate 100% Limited 0% Severe 0% Food-access tier distribution: Buffalo County, SD
Source: USDA Economic Research Service, Food Access Research Atlas 2019

All 1 of Buffalo County's tracts are rural in the USDA classification, so every one is judged on the 10-mile test: a resident counts as low-access only when the nearest supermarket is more than 10 miles away.

Buffalo County low-access neighbourhood

Poles + nearest peers in South Dakota, not a full county-board reprint

% low-access
Source USDA Economic Research Service, Food Access Research Atlas As of 2019 edition

Food Access (USDA FARA 2019)

USDA Food Access Research Atlas 2019 indicators for Buffalo County
IndicatorValue
Census Tracts1
Atlas Population (2010 basis)1,912
Low-Access Tracts0
Food-Desert Tracts (low-income & low-access)0
Low-Access Population347
Low-Access Share18.1%below the national average
Low-Income & Low-Access Population230

ACS 2024 · elevated SNAP band

Census ACS 2024 demographic and SNAP data for Buffalo County
IndicatorValue
Population1,808
Median Household Income$47,045
Poverty Rate33.9%well above the national average
SNAP Households120
SNAP Participation Rate23.6%well above the national average
Households Without a Vehicle13.0%well above the national average

Slim SNAP store book in Buffalo County

Buffalo County has 3 stores currently authorized to accept SNAP (EBT) benefits, across 2 store categories. Convenience Store lead with 2 locations (67% of the total), followed by supermarket.

Where the store book sits, by town

2 towns share the 3 authorized stores; Fort Thompson holds 67% of them. 1 of the 2 towns has no grocery-grade outlet, only convenience or dollar/combination stores: Ft Thompson.

TownSNAP storesGrocery-grade
Fort Thompson21
Ft Thompson1none

Convenience Store · 2

  • crow creek convenience store, ft thompson
  • shelbys mini mart, fort thompson

Supermarket · 1

  • lynns dakotamart, fort thompson

Source: USDA SNAP Retailer Locator (currently authorized stores, a live third population, not the 2019 Atlas or ACS 2024 snapshot above).

Other Counties in South Dakota

One of 65 counties in South Dakota, 6 are shown here.

Compare Buffalo County vs Aurora County → · All South Dakota counties →

South Dakota among West North Central states

South Dakota ranks 1st of 7 West North Central states by population-weighted low-access (29.1%). Buffalo County, at 18.1%, runs 11.0 pts below the South Dakota rate.

  1. South Dakota 29.1%
  2. North Dakota 28.9%
  3. Minnesota 27.4%
  4. Kansas 26.4%
  5. Missouri 24.9%
  6. Nebraska 21.9%
  7. Iowa 20.0%

Source: USDA Economic Research Service, Food Access Research Atlas (2019), population-weighted by state; divisions per the U.S. Census Bureau. National state map

Read with this county

Sources: USDA Economic Research Service, Food Access Research Atlas (2019) · U.S. Census Bureau, American Community Survey, 2024 5-Year Estimates · methodology · compiled .

PlainFoodAccess renders this county profile directly from the USDA Food Access Research Atlas (2019) and U.S. Census Bureau American Community Survey (2024 5-year estimates), no number is typed in by an editor. Figures for Buffalo County, SD are computed from the joined Atlas and ACS records for FIPS 46017. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-06-23. Primary sources: USDA Food Access Research Atlas and Census ACS 5-year estimates.

Note: This page presents public USDA and Census data for informational purposes and is not professional advice. Figures reflect the cited dataset vintages and may differ from the most recent local conditions. How this data is sourced & verified.