Groceries and convenience · County · Delaware
Grocery stores in Sussex County, DE
How Sussex County, DE compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #393 of 2,070 scored counties
#2 of 3 scored counties in Delaware
- Listings
- 71
- 24 chain locations (34%)
- Official establishments
- 41
- +5.1% since 2019
- Household spending a year
- $661.4M
- On groceries · $6,214 a household
- Spending per listing
- $9.3M
- In line with the U.S.
- Listings per 10k households
- 6.7
- In line with the U.S.
- Population, 2025
- 277,140
- +16.1% since 2020
See the grocery stores around any address in Sussex County
The site report maps the grocery stores on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Sussex County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Map listings as of September 2026 show 71 grocery stores in Sussex County. Chain locations make up 34% of them, against 37% across the U.S. Per 10,000 households, that is 6.7, in line with the U.S. rate of 6.8.
Household spending on groceries in Sussex County comes to about $661.4M a year: $6,214 per household, 2% below the U.S. average. Spread across 71 grocery stores, that is $9.3M per store, in line with the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.
The official count of businesses with payroll classed as supermarkets and grocery stores in Sussex County was 41 in 2023, up 5.1% from 2019. That is one for every 2,596 households, against one for every 2,053 across the U.S.
Population estimates put the population change in Sussex County from 2020 to 2025 at +16.1%, faster than the U.S. (+3.1%). The Groundwork market score for grocery stores in Sussex County is 71 (upper middle), #393 of 2,070 scored counties and #2 of 3 scored counties in Delaware. That puts it in the top quarter of counties.
How Sussex County compares
The same measures for Delaware and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery stores counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Sussex County | Delaware | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.7 | 5.7 | 6.8 |
| Spending per listing | $9.3M | $11M | $9.3M |
| Households per official establishment | 2,596 | 2,311 | 2,053 |
| Official establishment growth, 2019–2023 | +5.1% | +1.8% | 0.0% |
| Population growth, 2020–2025 | +16.1% | +6.9% | +3.1% |
| Spending per household on groceries | $6,214 | $6,314 | $6,319 |
| Median household income | $81,497 | $84,954 | $80,734 |
| Groundwork market score | 71 | 73 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 39 → 41+5.1% over the period
- Employees, 2023
- 2,353
- Annual payroll, 2023
- $72.6M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 7124 chain locations
- Listings at the U.S. rate for this spending
- 71The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as supermarkets and grocery stores in Sussex County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Sussex County
- Population, 2025 estimate
- 277,140+16.1% since 2020
- Households
- 106,441
- Median age
- 49.6
- Homes lived in by their owners
- 82%
- Vehicles per household
- 1.9
- Land area
- 936 sq. mi.
- People per square mile
- 273
- Median household income
- $81,497+29.0% vs. 2015–2019, before inflation
- Average household income
- $109,287
- Median home value
- $382,600
- Jobs located here
- 85,870
- Daytime population
- 239,628Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sussex County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the grocery stores on map listings by name and distance.
Or open the report at the center of Sussex County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery stores across Delaware
Every Delaware market ranked →The highest-scoring counties in Delaware for grocery stores, numbered among those based in Delaware, with Sussex County marked.
Top counties in Delaware
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kent County, DE | 76 | 34 | 4.8 | $12.6M | +6.8% | #271 of 2,070 |
| 2Sussex County, DE | 71 | 71 | 6.7 | $9.3M | +16.1% | #393 of 2,070 |
| 3New Castle County, DE | 67 | 125 | 5.6 | $11.6M | +3.0% | #480 of 2,070 |
Other business types in Sussex County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores71
- Grocery stores71
- Convenience stores78
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many grocery stores are in Sussex County, DE?
There are 71 grocery stores on map listings in Sussex County as of September 2026. 24 of them (34%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 41 businesses with payroll classed as supermarkets and grocery stores in 2023, up 5.1% from 2019.
How much do households in Sussex County, DE spend on groceries?
About $661.4M a year, or $6,214 per household. That is 2% below the U.S. average (an index of 98, where 100 is the U.S. average). Spread across the 71 grocery stores on map listings, it comes to $9.3M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 106,441 households in Sussex County and national spending patterns by income.
How does Sussex County, DE compare with the U.S. for grocery stores?
Sussex County has 6.7 grocery stores per 10,000 households, in line with the U.S. rate of 6.8. Spending per store is $9.3M, in line with the U.S. figure of $9.3M. The count on map listings matches the U.S. ratio of grocery stores to household spending. There is one business with payroll in the industry for every 2,596 households, against one for every 2,053 across the U.S. The official count rose 5.1% from 2019 to 2023, against 0.0% for the U.S.
How fast is Sussex County, DE growing?
Population estimates put Sussex County at 277,140 people in 2025, up 16.1% since 2020, faster than the U.S. (+3.1%). It has 106,441 households. Median household income in Sussex County is $81,497, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.0%, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Sussex County scores 71 for grocery stores (upper middle), #393 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sussex County. It maps the grocery stores on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for grocery stores · All 56 business types in Sussex County
Screening a site or an acquisition in Sussex County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Sussex County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.