Groundwork

Food and drink · County · Delaware

Fast food and sandwich shops in New Castle County, DE

The fast food and sandwich shops in New Castle County, DE, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 61 out of 100: Upper middle

Ranked #689 of 2,222 scored counties
#3 of 3 scored counties in Delaware

Listings
268
173 chain locations (65%)
Official establishments
513
All limited-service restaurants · +7.6% since 2019
Household spending a year
$956.5M
On food away from home · $4,267 a household
Spending per listing
$3.6M
17% above the U.S.
Listings per 10k households
12.0
10% below the U.S.
Population, 2025
588,026
+3.0% since 2020

See the fast food and sandwich shops around any address in New Castle County

The site report maps the fast food and sandwich shops 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 New Castle County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $4,267 per household (5% above the U.S. average), households in New Castle County spend about $956.5M a year on food away from home. Spread across 268 fast food and sandwich shops, that is $3.6M per shop, 17% above the U.S. figure of $3.1M. The spending figure covers all food away from home, not only fast food and sandwich shops.

There are 268 fast food and sandwich shops on map listings in New Castle County as of September 2026. 173 of them (65%) are chain locations, against 79% across the U.S. That is 12.0 per 10,000 households, 10% below the U.S. rate of 13.3.

Official counts show 513 businesses with payroll classed as limited-service restaurants in New Castle County in 2023, up 7.6% from 2019. That is one for every 437 households, against one for every 478 across the U.S. That count covers all limited-service restaurants (pizza places included), not only fast food and sandwich shops. Official counts also show 116 one-person businesses without payroll. Since fiscal 2022, 22 SBA-backed loans worth $10.2M have gone to businesses classed as limited-service restaurants in New Castle County.

Population estimates show New Castle County grew 3.0% from 2020 to 2025, in step with the U.S. (+3.1%). For fast food and sandwich shops, New Castle County has a Groundwork market score of 61 (upper middle): #689 of 2,222 scored counties and #3 of 3 scored counties in Delaware.

How New Castle County compares

The same measures for Delaware and the whole U.S. Spending per listing divides a year of household spending on all food away from home by the fast food and sandwich shops counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Fast food and sandwich shops in New Castle County, DE compared with Delaware and the U.S.
MeasureNew Castle CountyDelawareU.S.
Listings per 10k households12.011.913.3
Spending per listing$3.6M$3.4M$3.1M
Households per official establishment (all limited-service restaurants)437475478
Official establishment growth, 2019–2023+7.6%+10.0%+6.1%
Population growth, 2020–2025+3.0%+6.9%+3.1%
Spending per household on food away from home$4,267$4,092$4,070
Median household income$91,166$84,954$80,734
Groundwork market score6163

Official counts and lending

Businesses

Official establishments, 2019 to 2023
477 → 513All limited-service restaurants · +7.6% over the period
Employees, 2023
8,278
Annual payroll, 2023
$161.9M
One-person businesses, 2023
116All limited-service restaurants with no payroll
Map listings, September 2026
268173 chain locations
Listings at the U.S. rate for this spending
314The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
22
Amount
$10.2M

SBA-backed loans to businesses classed as limited-service restaurants in New Castle 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. These official figures cover all limited-service restaurants, not only fast food and sandwich shops.

Population and households in New Castle County

Population, 2025 estimate
588,026+3.0% since 2020
Households
224,173
Median age
40.7
Homes lived in by their owners
69%
Vehicles per household
1.7
Land area
426 sq. mi.
People per square mile
1,356
Median household income
$91,166+23.4% vs. 2015–2019, before inflation
Average household income
$120,517
Median home value
$352,200
Jobs located here
298,174
Daytime population
607,117Residents who don’t work, plus everyone whose job is here

Looking at a specific site in New Castle 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 fast food and sandwich shops on map listings by name and distance.

Or open the report at the center of New Castle County. Signed out, you see a blurred preview; on an account, each report is one action.

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Fast food and sandwich shops across Delaware

Every Delaware market ranked →

The highest-scoring counties in Delaware for fast food and sandwich shops, numbered among those based in Delaware, with New Castle County marked.

Top counties in Delaware

Counties in Delaware ranked for fast food and sandwich shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Sussex County, DE7312411.6$3.4M+16.1%#290 of 2,222
2Kent County, DE628612.0$3.1M+6.8%#660 of 2,222
3New Castle County, DE6126812.0$3.6M+3.0%#689 of 2,222

Other business types in New Castle County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many fast food and sandwich shops are in New Castle County, DE?

As of September 2026, map listings count 268 fast food and sandwich shops in New Castle County. 173 of them (65%) are chain locations. The listings count fast food, sandwich shops, delis and bagel shops. Official counts show 513 businesses with payroll classed as limited-service restaurants in 2023, up 7.6% from 2019. The official count takes in all limited-service restaurants, not only fast food and sandwich shops: pizza places are counted too. Another 116 one-person businesses have no payroll, by official counts.

How much do households in New Castle County, DE spend on food away from home?

About $956.5M a year, or $4,267 per household. That is 5% above the U.S. average (an index of 105, where 100 is the U.S. average). Spread across the 268 fast food and sandwich shops on map listings, it comes to $3.6M per shop. That spending covers all food away from home, which fast food and sandwich shops share with other businesses in the trade. It is estimated from the incomes of the 224,173 households in New Castle County and national spending patterns by income.

How does New Castle County, DE compare with the U.S. for fast food and sandwich shops?

New Castle County has 12.0 fast food and sandwich shops per 10,000 households, 10% below the U.S. rate of 13.3. Spending per shop is $3.6M, 17% above the U.S. figure of $3.1M. At the U.S. ratio of fast food and sandwich shops to household spending, New Castle County would have about 314, against 268 on map listings. There is one business with payroll in the industry for every 437 households, against one for every 478 across the U.S. The official count rose 7.6% from 2019 to 2023, against +6.1% for the U.S.

How fast is New Castle County, DE growing?

Population estimates put New Castle County at 588,026 people in 2025, up 3.0% since 2020, in step with the U.S. (+3.1%). It has 224,173 households. Median household income in New Castle County is $91,166, 13% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.4%, 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. New Castle County scores 61 for fast food and sandwich shops (upper middle), #689 of 2,222 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in New Castle County. It maps the fast food and sandwich shops 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 fast food and sandwich shops · All 56 business types in New Castle County

Screening a site or an acquisition in New Castle 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 New Castle 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.