Signature · 39.3% low-access (86th pct)

Colusa County, CA

Colusa County sits in the upper national band on low-access (39.3%, +17.2 pts vs U.S.), with SNAP/vehicle context from ACS 2024.

39.3%
low-access pop.
1
food-desert tracts
16.4%
on SNAP
22K
residents (ACS 2024)
USDA FARA 2019 Census ACS 2024 CA

USDA FARA access plate

County Colusa County, CA

LA-ELEVATED · ABOVE-NATIONAL · LILA-SINGLE · SNAP-HEAVY · VEH-OK · DENSITY-MIXED

  • LA-ELEVATED 39.3% low-access
  • ABOVE-NATIONAL +17.2 pts vs US
  • LILA-SINGLE 1 food-desert tract
  • SNAP-HEAVY 16.4% SNAP
  • VEH-OK 4.6% no vehicle
  • DENSITY-MIXED 20% tracts LILA

Nearest low-access peer: Modoc County (+ 1.2 pts)

Upper-band low-access

Colusa County sits in the upper national band (39.3%, #423 of 3,079) with 1 LILA tracts.

#423
national by low-access %
#5
in CA
4
low-access tracts
3K
food-desert residents

Upper-band counties often pair elevated low-access with clustered LILA tracts. Low access = >1 mile urban / >10 miles rural.

Signature read: 39.3% low-access (86th pct) (+17.2 pts vs U.S. low-access).

How Colusa County compares nationally

Relative to the 3,133 U.S. counties with USDA food-access data, Colusa County's 39.3% low-access share is elevated, higher than 86% of them and ranked #423 most-affected nationwide.

lower low-accesshigher low-access

Colusa County's elevated USDA tier split

5 census tracts grouped by USDA classification · 1 LILA.

Food access tier distribution for Colusa County, CA USDA-defined food-access tiers: 1 census tracts adequate (within distance threshold), 3 limited, 1 severe (low-income low-access food desert). Total 5 tracts evaluated. 1 tracts adequate (20.0%) 3 tracts limited (60.0%) 1 tracts severe / food desert (20.0%) Adequate 20% Limited 60% Severe 20% Food-access tier distribution: Colusa County, CA
Source: USDA Economic Research Service, Food Access Research Atlas 2019

Colusa County is mostly rural by USDA tract type (3 rural, 2 urban), so most tracts are held to the 10-mile test and only the 2 urban tracts face the 1-mile one.

Colusa County vs nearby high low-access peers

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

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

FARA 2019 · elevated low-access

USDA Food Access Research Atlas 2019 indicators for Colusa County
IndicatorValue
Census Tracts5
Atlas Population (2010 basis)21,419
Low-Access Tracts4
Food-Desert Tracts (low-income & low-access)1
Low-Access Population8,424
Low-Access Share39.3%well above the national average
Low-Income & Low-Access Population2,647

ACS 2024 · elevated SNAP band

Census ACS 2024 demographic and SNAP data for Colusa County
IndicatorValue
Population21,984
Median Household Income$75,672
Poverty Rate11.4%below the national average
SNAP Households1,229
SNAP Participation Rate16.4%above the national average
Households Without a Vehicle4.6%well below the national average
Group-Quarters Population1.3%

Thick SNAP store book in Colusa County

Colusa County has 29 stores currently authorized to accept SNAP (EBT) benefits, across 7 store categories. Convenience Store lead with 16 locations (55% of the total), followed by medium grocery store.

Where the store book sits, by town

7 towns share the 29 authorized stores; Williams holds 38% of them. 4 of the 7 towns have no grocery-grade outlet, only convenience or dollar/combination stores: College City, Maxwell, Stonyford, Vacaville.

TownSNAP storesGrocery-grade
Williams114
Colusa83
Arbuckle61
College City1none
Maxwell1none
Stonyford1none
Vacaville1none

Convenience Store · 16

  • 1850 management inc, williams
  • 99 cents & more, arbuckle
  • arco ampm 7129, vacaville
  • arco ampm 83453, williams
  • caldwell mini mart, maxwell
  • college city market, college city
  • j & j gas mini mart, arbuckle
  • jacks market, colusa
  • kwik stop, colusa
  • love's travel stop 652, williams
  • orv's shell, williams
  • poppy arbuckle 501, arbuckle
  • shop n save 1, colusa
  • stonyford general store, stonyford
  • wayman's 76, williams
  • williams express mart 1, williams

Medium Grocery Store · 4

  • arbuckle food center, arbuckle
  • carniceria las reinas corp., colusa
  • el toro loco market, williams
  • mercado's meat market 2, colusa

Combination Grocery/Other · 3

  • dollar general 18054, williams
  • dollar general 14864, colusa
  • dollar general 14972, arbuckle

Large Grocery Store · 2

  • roy's supermarket, williams
  • shop-n-save, williams

Supermarket · 2

  • grocery outlet of willits 390, williams
  • sav mor foods 31, colusa

Farmers' Market · 1

  • colusa certified farmers market, colusa

Small Grocery Store · 1

  • de loza meat market, arbuckle

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

Other Counties in California

One of 57 counties in California, 6 are shown here.

Compare Colusa County vs Alameda County → · All California counties →

Counties near Colusa County's elevated low-access or SNAP band

Two USDA/ACS-derived peer sets for Colusa County, both outside California so the neighborhoods are not the same-state county list above.

Similar low-access share

Nearest low-access rates outside CA (39.3% here).

Similar SNAP participation

Nearest household SNAP rates outside CA (16.4% here).

Source: USDA Food Access Research Atlas (2019) + Census ACS 2024 SNAP. Peers floor at 10,000 residents so stub counties cannot own the match.

California among Pacific states

California ranks 5th of 5 Pacific states by population-weighted low-access (13.3%). Colusa County, at 39.3%, runs 26.0 pts above the California rate.

  1. Alaska 30.9%
  2. Hawaii 26.7%
  3. Washington 23.1%
  4. Oregon 16.9%
  5. California 13.3%

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 Colusa County, CA are computed from the joined Atlas and ACS records for FIPS 06011. 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.