Groundwork

County profile · Indiana

Sullivan County, IN market data

How Sullivan County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
20,831
+0.1% since 2020
Households
7,832
Median household income
$56,204
+11.9% vs. 2015–2019, before inflation
Median home value
$131,100
Jobs located here
5,973
Highest market score
78
Auto repair shops, #153 of 2,378 scored counties

A site report maps the competitors on map listings around any address in Sullivan County by name and distance, and the households and spending within reach. Or open the report at the center of Sullivan 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

Sullivan County has an estimated 20,831 people and 7,832 households. Population estimates put the population change in Sullivan County from 2020 to 2025 at +0.1%, slower than the U.S. (+3.1%). Median household income in Sullivan County is $56,204, 30% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 11.9%, before inflation.

Relative to the U.S., household spending in Sullivan County runs highest on vehicle maintenance and repairs (an index of 123, where 100 is the U.S. average) and lowest on child care and other personal services (53).

Of the business types scored in Sullivan County, auto repair shops (78), auto repair and car care businesses (77) and medical and dental practices (75) have the highest Groundwork market scores. For auto repair shops, that ranks #153 of 2,378 scored counties.

Sullivan County is part of the Terre Haute metro area. Against the U.S., map listings per household run highest for pizza places (2.1 times the U.S. rate) and lowest for medical and dental practices (65% below the U.S. rate).

All 56 business types in Sullivan County

Highest Groundwork market score first. Each score compares Sullivan County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Sullivan County, IN, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Auto repair shops78#153 of 2,3781519.2$613K1383
Auto repair and car care77#188 of 2,4012633.2$354K1326
Doctors, dentists and clinics75#199 of 2,3942329.4$425K2785
Fast food and sandwich shops63#610 of 2,22278.9$3.7M1228
Hair salons61#620 of 2,3391012.8$674K157Under 3
Salons, barbers and spas59#702 of 2,3852430.6$281K1323
Insurance agencies58#841 of 2,272810.2$1.8M1445
Restaurants and cafes56#917 of 2,4056076.6$433K11724
Real estate55#800 of 2,22967.7Index only380Under 3
Grocery and convenience stores55#967 of 2,4021114.0$3.9M116Under 3
Convenience stores54#968 of 2,26156.4$8.7M110Under 3
Home repair trades52#935 of 2,057810.2$2.3M963
Bakeries and dessert shops47#1,021 of 1,88956.4$5.2M126Under 3
Gyms, studios and classes42#1,418 of 2,088810.2$652K98Under 3
Pet businesses39#1,557 of 2,200810.2$706K80Under 3
Chiropractors38#1,068 of 1,49056.4$2M82Under 3
Pizza36#1,618 of 2,0901316.6$2M398
Sit-down restaurants34#1,876 of 2,4054152.3$634K9614
Gas stations32#1,897 of 2,3581721.7$1.4M5915
Spas and skin care19#1,704 of 1,7691114.0$612K703
Child care and preschools8#1,590 of 1,611911.5$269K2711
Funeral homesNot scoredNot scored45.1$313K46Under 3
GymsNot scoredNot scored45.1$1.3M100Under 3
Martial arts and dance studiosNot scoredNot scored45.1$1.3M65Under 3
Real estate agents and brokersNot scoredNot scored45.1Index only452Under 3
Roofing and guttersNot scoredNot scored45.1$4.7M55Under 3
Clothing, shoes and laundryNot scoredNot scored33.8$4.5M513Under 3
Dentists and orthodontistsNot scoredNot scored33.8$3.3M331Under 3
HVAC and plumbingNot scoredNot scored33.8$6.2M1313
BarbershopsNot scoredNot scored22.6$3.4MToo fewUnder 3
Car washes and detailingNot scoredNot scored22.6$4.6MToo fewUnder 3
Coffee shops and cafesNot scoredNot scored22.6$13MToo fewUnder 3
Grocery storesNot scoredNot scored22.6$21.7MToo fewUnder 3
Lawn, cleaning and pest controlNot scoredNot scored22.6$4.3MToo few5
Pet storesNot scoredNot scored22.6$2.8MToo fewUnder 3
Property managementNot scoredNot scored22.6Index onlyToo fewUnder 3
VeterinariansNot scoredNot scored22.6$2.8MToo fewUnder 3
Clothing and shoe storesNot scoredNot scored11.3$13.5MToo fewUnder 3
Collision repair and body shopsNot scoredNot scored11.3$9.2MToo fewUnder 3
ElectriciansNot scoredNot scored11.3$18.7MToo fewUnder 3
Landscaping and lawn careNot scoredNot scored11.3$8.5MToo few5
LaundromatsNot scoredNot scored11.3$13.5MToo fewUnder 3
Nail salonsNot scoredNot scored11.3$6.7MToo fewUnder 3
Optometrists and eye careNot scoredNot scored11.3$9.8MToo fewUnder 3
Pest controlNot scoredNot scored11.3$8.5MToo fewUnder 3
Pet grooming and boardingNot scoredNot scored11.3$5.7MToo fewUnder 3
Physical therapyNot scoredNot scored11.3$9.8MToo fewUnder 3
Primary care and pediatricsNot scoredNot scored11.3$9.8MToo few5
Tire shopsNot scoredNot scored11.3$9.2MToo fewUnder 3
Dry cleanersNot scoredNot scored00.0None listedNone listedUnder 3
Home inspectorsNot scoredNot scored00.0None listedNone listedUnder 3
House cleaningNot scoredNot scored00.0None listedNone listedUnder 3
Mortgage brokers and lendersNot scoredNot scored00.0None listedNone listedUnder 3
Oil change and quick lubeNot scoredNot scored00.0None listedNone listedUnder 3
Urgent care and walk-in clinicsNot scoredNot scored00.0None listedNone listedUnder 3
Yoga, Pilates and fitness studiosNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Sullivan County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Sullivan County, IN by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$9.2M$1,174123
Gasoline and other fuels$23.9M$3,053118
Food away from home$26M$3,32182
Groceries$43.3M$5,53288
Personal care products and services$6.7M$86086
Child care and other personal services$2.4M$31053
Memberships, classes and admissions$5.2M$66668
Medical and dental services$9.8M$1,24797
Pets$5.7M$72179
Clothing, shoes and related services$13.5M$1,72884
Vehicle insurance$14.5M$1,85295
Home repairs, maintenance and insurance$18.7M$2,39179
Lawn care, cleaning and other household services$8.5M$1,08877
Rent and homeowner costs$98.7M$12,59976

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Sullivan County

Population, 2025 estimate
20,831+0.1% since 2020
Households
7,832
Median age
42.1
Homes lived in by their owners
76%
Vehicles per household
2.1
Land area
447 sq. mi.
People per square mile
46
Median household income
$56,204+11.9% vs. 2015–2019, before inflation
Average household income
$75,919
Median home value
$131,100
Jobs located here
5,973
Daytime population
19,207Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sullivan 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 competitors on map listings by name and distance, for any of the 56 business types.

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

Free10 actions over 3 days, no card

Sullivan County is part of the Terre Haute, IN metro area.

Questions

How fast is Sullivan County, IN growing?

Population estimates put Sullivan County at 20,831 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 7,832 households. Median household income rose 11.9% from the 2015–2019 survey, before inflation.

How much do households in Sullivan County, IN spend?

Households in Sullivan County spend about $98.7M a year on rent and homeowner costs, $43.3M on groceries and $26M on food away from home. Set against the U.S., households in Sullivan County spend the most on vehicle maintenance and repairs (an index of 123, where 100 is the U.S. average) and the least on child care and other personal services (53).

Which business types have the highest market scores in Sullivan County, IN?

The highest Groundwork market scores in Sullivan County are for auto repair shops (78), auto repair and car care businesses (77) and medical and dental practices (75). Sullivan County ranks #153 of 2,378 scored counties for auto repair shops.

How does Sullivan County, IN compare with the U.S.?

The median household income in Sullivan County is $56,204 a year, 30% below the U.S. median of $80,734. The population rose 0.1% from 2020 to 2025, against +3.1% for the U.S. The median home value is $131,100, against $332,700 for the U.S. For its number of households, Sullivan County has the most map listings, relative to the U.S., for pizza places (2.1 times the U.S. rate) and the fewest for medical and dental practices (65% below the U.S. rate).

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. 21 of the 56 business types have a score in Sullivan County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Sullivan County. It maps the competitors 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.

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Screening a site or an acquisition in Sullivan 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 Sullivan 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.