County food-access profile · Idaho

Gem County, ID

Distance to a supermarket is a real obstacle for a meaningful share of Gem County residents. This profile covers who qualifies as a food desert here and the income, SNAP, and vehicle-access context behind it, from the USDA Food Access Research Atlas (2019) and the Census ACS (2024).

28.3%
low-access pop.
1
food-desert tracts
6.8%
on SNAP
21K
residents (ACS 2024)
USDA FARA 2019 Census ACS 2024 ID

The food-access picture

28.3% of Gem County residents live in a low-access area, and 1 of its 3 census tracts are USDA-designated food deserts.

2
low-access tracts
2K
food-desert residents
2.9%
households, no vehicle
12.0%
below poverty line

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, 1-and-10-mile measure).

USDA data puts Gem County's low-access share at 28.3%, above the national share. 2 of the county's 3 census tracts are classified low-access, meaning residents there live far from a supermarket, an area covering about 4,739 people. 1 of those also meet the low-income condition that defines a food desert, home to roughly 1,626 low-income residents.

How the USDA defines low-access and food-desert tracts

The USDA measures food access by distance to the nearest supermarket. A census tract is "low-access" when a meaningful share of residents live more than one mile from a supermarket in urban areas, or more than ten miles in rural areas. A tract becomes a "food desert" only when it is both low-access and low-income, because distance is far harder to overcome for households without a car or a cushion in the budget. Counts on this page are aggregated from the tract level, where the federal data is actually published, so a single county figure can hide neighbourhoods that are much better or much worse served than the average. Distance also does not capture everything that shapes whether a family eats well: the presence of a full-service grocer rather than a convenience store, public transit, food pantries, and the price and quality of what is on the shelf all matter beyond the radius the Atlas can draw.

How Gem County compares nationally

Relative to the 3,133 U.S. counties with USDA food-access data, Gem County's 28.3% low-access share is elevated, higher than 66% of them and ranked #1,063 most-affected nationwide.

lower low-accesshigher low-access

Gem County: USDA Food-Access Tier Breakdown

All 3 census tracts in Gem County, grouped by USDA classification (see "How the USDA defines low-access and food-desert tracts" above for what each tier means).

Food access tier distribution for Gem County, ID USDA-defined food-access tiers: 1 census tracts adequate (within distance threshold), 1 limited, 1 severe (low-income low-access food desert). Total 3 tracts evaluated. 1 tracts adequate (33.3%) 1 tracts limited (33.3%) 1 tracts severe / food desert (33.3%) Adequate 33% Limited 33% Severe 33% Food-access tier distribution: Gem County, ID
Source: USDA Economic Research Service, Food Access Research Atlas 2019

Gem County vs. other Idaho counties

Share of the population living in low-access areas, compared with other counties in Idaho

% 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 Gem County
IndicatorValue
Census Tracts3
Atlas Population (2010 basis)16,719
Low-Access Tracts2
Food-Desert Tracts (low-income & low-access)1
Low-Access Population4,739
Low-Access Share28.3%above the national average
Low-Income & Low-Access Population1,626

Demographics & Assistance (Census ACS 2024)

Census ACS 2024 demographic and SNAP data for Gem County
IndicatorValue
Population20,614
Median Household Income$64,605
Poverty Rate12.0%below the national average
SNAP Households520
SNAP Participation Rate6.8%well below the national average
Households Without a Vehicle2.9%well below the national average
Group-Quarters Population1.3%
SNAP participation in Gem County 6.8%

About 6.8% of Gem County households receive SNAP, versus a U.S. county median in the 11–13% range (Census ACS).

What this means

  • 28.3% of residents are low-access, above the national share for U.S. counties.
  • 6.8% of households receive SNAP, the federal program that offsets food costs for 520 households here.
  • 2.9% of households have no vehicle, the hidden multiplier that turns distance into a real barrier.
  • 1 tract meet the USDA food-desert threshold (low-income and low-access).

USDA low-access figures reflect the 2019 Atlas (2010 tract populations); socioeconomic context is the latest Census ACS 5-year (2024).

What the food-access data shows for Gem County

above the national share

1 of Gem County's 3 census tracts are USDA-designated food deserts, low-income areas where many residents also live far from a supermarket, about 33.3% of all its tracts.

A further 1 tract is low-access but not low-income, bringing the total low-access tract count to 2.

An estimated 4,739 residents, roughly 28.3% of the county's 2010 population, live in one of these low-access areas.

Of those, 1,626 are also low-income, the group most exposed to genuine food hardship, since limited transportation compounds a limited budget.

The remaining 1 tract (33.3%) meet the USDA's adequate-access threshold.

SNAP retailers in Gem County

Gem County has 13 stores currently authorized to accept SNAP (EBT) benefits, across 4 store categories. Combination Grocery/Other lead with 6 locations (46% of the total), followed by convenience store.

Combination Grocery/Other · 6

  • bi-mart 681, emmett
  • dollar tree 3682, emmett
  • emmett grocery outlet 546, emmett
  • emmett shell 5, emmett
  • family dollar 12120, emmett
  • walgreens 13105, emmett

Convenience Store · 5

  • el puerto market and bakery, emmett
  • emmett market, emmett
  • maverik, inc 212, emmett
  • stinker store 110, emmett
  • stinker store 76, emmett

Bakery Specialty · 1

  • papa murphy's / pm pizza co. id026, emmett

Supermarket · 1

  • albertsons 126, emmett

Source: USDA SNAP Retailer Locator, currently authorized retailers.

Other Counties in Idaho

Compare Gem County vs Ada County → · All Idaho counties →

Food access nationally, Idaho in context

Gem County sits inside Idaho (ringed). Each state is colored by its population-weighted low-access share; click any state to compare.

USDA Economic Research Service, Food Access Research Atlas (2019), population-weighted · Census ACS 2024 context

Understand the Data

Frequently Asked Questions

What share of Gem County has low food access?
28.3% of residents in Gem County, ID live in low-access areas, more than 1 mile (urban) or 10 miles (rural) from the nearest supermarket, per the USDA Food Access Research Atlas (2019).
What is the SNAP participation rate in Gem County?
6.8% of households in Gem County receive SNAP, covering 520 households (Census ACS 2024 5-year estimates).
What is the poverty rate in Gem County?
The poverty rate in Gem County, ID is 12.0%, with a median household income of $64,605 (Census ACS 2024).
Is Gem County a food desert?
1 of Gem County's 3 census tracts meet the USDA food-desert threshold (low-income and low-access). Food deserts are designated at the tract level, so conditions can vary within the county.
What share of Gem County households lack a vehicle?
2.9% of households in Gem County have no vehicle available (Census ACS 2024), which compounds any distance to a supermarket.
Data Sources & Methodology

USDA Economic Research Service, Food Access Research Atlas (2019): low-access and food-desert tract classifications, low-access population, and low-income low-access counts. ers.usda.gov/food-access-research-atlas

U.S. Census Bureau, American Community Survey, 2024 5-Year Estimates: population, median income, poverty, SNAP participation, vehicle access, and group quarters. census.gov/programs-surveys/acs

Low access is defined as living more than 1 mile (urban) or 10 miles (rural) from the nearest supermarket; a food desert adds a low-income condition. Read the full methodology →

Data current as of (most recent source-data vintage; figures reflect the 2019 USDA Atlas and 2024 Census ACS).

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.