Auto · County · Delaware
Auto repair shops in New Castle County, DE
Competitor counts, household spending and official business counts for auto repair shops in New Castle County, DE, set against other counties and the U.S.
Groundwork market score · out of 100
Score 51 out of 100: Upper middle
Ranked #1,144 of 2,378 scored counties
#3 of 3 scored counties in Delaware
- Listings
- 434
- 65 chain locations (15%)
- Official establishments
- 208
- +1.0% since 2019
- Household spending a year
- $196.2M
- On vehicle maintenance and repairs · $875 a household
- Spending per listing
- $452K
- 2% above the U.S.
- Listings per 10k households
- 19.4
- 10% below the U.S.
- Population, 2025
- 588,026
- +3.0% since 2020
See the auto repair shops around any address in New Castle County
The site report maps the auto repair 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.
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
Households in New Castle County spend about $196.2M a year on vehicle maintenance and repairs, or $875 per household, 9% below the U.S. average. That works out to $452K per shop, 2% above the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.
There are 434 auto repair shops on map listings in New Castle County as of September 2026. Chain locations make up 15% of them, against 16% across the U.S. That is 19.4 per 10,000 households, 10% below the U.S. rate of 21.5.
Official counts show 208 businesses with payroll classed as mechanical, body and glass repair in New Castle County in 2023, up 1.0% from 2019. That is one for every 1,078 households, against one for every 955 across the U.S. Official counts list 290 one-person businesses without payroll. Since fiscal 2022, 13 SBA-backed loans worth $3.5M have gone to businesses classed as mechanical, body and glass repair in New Castle County.
Between 2020 and 2025, the population of New Castle County grew 3.0%, in step with the U.S. (+3.1%). The Groundwork market score for auto repair shops in New Castle County is 51 (upper middle), #1,144 of 2,378 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 vehicle maintenance and repairs by the auto repair 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.
| Measure | New Castle County | Delaware | U.S. |
|---|---|---|---|
| Listings per 10k households | 19.4 | 18.4 | 21.5 |
| Spending per listing | $452K | $491K | $445K |
| Households per official establishment | 1,078 | 1,152 | 955 |
| Official establishment growth, 2019–2023 | +1.0% | +3.3% | +2.1% |
| Population growth, 2020–2025 | +3.0% | +6.9% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $875 | $902 | $958 |
| Median household income | $91,166 | $84,954 | $80,734 |
| Groundwork market score | 51 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 206 → 208+1.0% over the period
- Employees, 2023
- 1,305
- Annual payroll, 2023
- $79.5M
- One-person businesses, 2023
- 290Businesses with no payroll
- Map listings, September 2026
- 43465 chain locations
- Listings at the U.S. rate for this spending
- 441The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 13
- Amount
- $3.5M
SBA-backed loans to businesses classed as mechanical, body and glass repair 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.
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 auto repair 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.
Free10 actions over 3 days, no cardAuto repair shops across Delaware
Every Delaware market ranked →The highest-scoring counties in Delaware for auto repair shops, numbered among those based in Delaware, with New Castle County marked.
Top counties in Delaware
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Sussex County, DE | 77 | 177 | 16.6 | $572K | +16.1% | #176 of 2,378 |
| 2Kent County, DE | 63 | 127 | 17.8 | $512K | +6.8% | #612 of 2,378 |
| 3New Castle County, DE | 51 | 434 | 19.4 | $452K | +3.0% | #1,144 of 2,378 |
Other business types in New Castle County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair shops are in New Castle County, DE?
As of September 2026, map listings count 434 auto repair shops in New Castle County. 65 of them (15%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 208 businesses with payroll classed as mechanical, body and glass repair in 2023, up 1.0% from 2019. Official counts also show 290 one-person businesses without payroll.
How much do households in New Castle County, DE spend on vehicle maintenance and repairs?
About $196.2M a year, or $875 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 434 auto repair shops on map listings, it comes to $452K per shop. That spending covers all vehicle maintenance and repairs, which auto repair 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 auto repair shops?
New Castle County has 19.4 auto repair shops per 10,000 households, 10% below the U.S. rate of 21.5. Spending per shop is $452K, 2% above the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, New Castle County would have about 441, against 434 on map listings. There is one business with payroll in the industry for every 1,078 households, against one for every 955 across the U.S. The official count rose 1.0% from 2019 to 2023, against +2.1% 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 51 for auto repair shops (upper middle), #1,144 of 2,378 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 auto repair 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 auto repair 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.