Groundwork

Groceries and convenience · County · Pennsylvania

Grocery and convenience stores in Mercer County, PA

How Mercer County, PA compares with other counties and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #800 of 2,402 scored counties
#34 of 64 scored counties in Pennsylvania

Listings
89
36 chain locations (40%)
Official establishments
22
−4.3% since 2019
Household spending a year
$286.7M
On groceries · $6,162 a household
Spending per listing
$3.2M
5% below the U.S.
Listings per 10k households
19.1
2% above the U.S.
Population, 2025
107,860
−2.4% since 2020

See the grocery and convenience stores around any address in Mercer County

The site report maps the grocery and convenience 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 Mercer 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 $6,162 per household (2% below the U.S. average), households in Mercer County spend about $286.7M a year on groceries. That works out to $3.2M per store, 5% below the U.S. figure of $3.4M.

There are 89 grocery and convenience stores on map listings in Mercer County as of September 2026. Of those, 36 are chain locations, or 40%, against 42% across the U.S. That is 19.1 per 10,000 households, 2% above the U.S. rate of 18.7.

The official count of businesses with payroll classed as grocery and convenience stores in Mercer County was 22 in 2023, down 4.3% from 2019. That is one for every 2,115 households, against one for every 1,293 across the U.S. Official counts list 18 one-person businesses without payroll.

Between 2020 and 2025, the population of Mercer County declined 2.4%, against +3.1% for the U.S. For grocery and convenience stores, Mercer County has a Groundwork market score of 60 (upper middle): #800 of 2,402 scored counties and #34 of 64 scored counties in Pennsylvania.

How Mercer County compares

The same measures for Pennsylvania and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery and convenience 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.

Grocery and convenience stores in Mercer County, PA compared with Pennsylvania and the U.S.
MeasureMercer CountyPennsylvaniaU.S.
Listings per 10k households19.119.018.7
Spending per listing$3.2M$3.6M$3.4M
Households per official establishment2,1151,3001,293
Official establishment growth, 2019–2023−4.3%+7.0%+7.2%
Population growth, 2020–2025−2.4%+0.5%+3.1%
Spending per household on groceries$6,162$6,738$6,319
Median household income$59,976$77,971$80,734
Groundwork market score6052

Official counts and lending

Businesses

Official establishments, 2019 to 2023
23 → 22−4.3% over the period
Employees, 2023
565
Annual payroll, 2023
$14.2M
One-person businesses, 2023
18Businesses with no payroll
Map listings, September 2026
8936 chain locations
Listings at the U.S. rate for this spending
85The 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 grocery and convenience stores in Mercer 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 Mercer County

Population, 2025 estimate
107,860−2.4% since 2020
Households
46,524
Median age
45.1
Homes lived in by their owners
72%
Vehicles per household
1.7
Land area
673 sq. mi.
People per square mile
162
Median household income
$59,976+18.3% vs. 2015–2019, before inflation
Average household income
$79,358
Median home value
$164,000
Jobs located here
42,473
Daytime population
106,817Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 and convenience stores on map listings by name and distance.

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

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Grocery and convenience stores across Pennsylvania

Every Pennsylvania market ranked →

The highest-scoring counties in Pennsylvania for grocery and convenience stores, numbered among those based in Pennsylvania, with Mercer County marked.

Top counties in Pennsylvania

Counties in Pennsylvania ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Chester County, PA8632716.0$4.9M+4.2%#88 of 2,402
2Cumberland County, PA8219318.1$3.9M+6.5%#152 of 2,402
3Adams County, PA827418.1$3.8M+3.6%#153 of 2,402
4York County, PA8132417.8$3.8M+3.6%#169 of 2,402
5Butler County, PA8015719.4$3.6M+3.2%#189 of 2,402
6Pike County, PA794819.8$3.4M+7.2%#212 of 2,402
7Washington County, PA7714816.7$4M+0.7%#245 of 2,402
8Franklin County, PA7711017.3$3.8M+3.0%#248 of 2,402
9Westmoreland County, PA7622814.7$4.5M−1.4%#263 of 2,402
10Fulton County, PA75711.0$5.7M−0.6%#283 of 2,402
34Mercer County, PA608919.1$3.2M−2.4%#800 of 2,402

Other business types in Mercer County

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

Questions

How many grocery and convenience stores are in Mercer County, PA?

As of September 2026, map listings count 89 grocery and convenience stores in Mercer County. 36 of them (40%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 22 businesses with payroll classed as grocery and convenience stores in 2023, down 4.3% from 2019. Official counts also show 18 one-person businesses without payroll.

How much do households in Mercer County, PA spend on groceries?

About $286.7M a year, or $6,162 per household. That is 2% below the U.S. average (an index of 98, where 100 is the U.S. average). Spread across the 89 grocery and convenience stores on map listings, it comes to $3.2M per store. It is estimated from the incomes of the 46,524 households in Mercer County and national spending patterns by income.

How does Mercer County, PA compare with the U.S. for grocery and convenience stores?

Mercer County has 19.1 grocery and convenience stores per 10,000 households, 2% above the U.S. rate of 18.7. Spending per store is $3.2M, 5% below the U.S. figure of $3.4M. At the U.S. ratio of grocery and convenience stores to household spending, Mercer County would have about 85, against 89 on map listings. There is one business with payroll in the industry for every 2,115 households, against one for every 1,293 across the U.S. The official count fell 4.3% from 2019 to 2023, against +7.2% for the U.S.

How fast is Mercer County, PA growing?

Population estimates put Mercer County at 107,860 people in 2025, down 2.4% since 2020, against +3.1% for the U.S. It has 46,524 households. The median household income in Mercer County is $59,976 a year, 26% below the U.S. median of $80,734. That rose 18.3% from the 2015–2019 survey, 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. Mercer County scores 60 for grocery and convenience stores (upper middle), #800 of 2,402 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the grocery and convenience 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 and convenience stores · All 56 business types in Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.