Groundwork

Real estate · County · Indiana

Real estate businesses in Sullivan County, IN

How Sullivan County, IN compares with other counties and the U.S. for real estate businesses: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 55 out of 100: Upper middle

Ranked #800 of 2,229 scored counties
#23 of 82 scored counties in Indiana

Listings
6
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$98.7M
On rent and homeowner costs · $12,599 a household
Housing spending per listing (U.S. = 100)
380
3.8 times the U.S.
Listings per 10k households
7.7
80% below the U.S.
Population, 2025
20,831
+0.1% since 2020

See the real estate businesses around any address in Sullivan County

The site report maps the real estate businesses 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 Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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

What this means

At $12,599 per household (24% below the U.S. average), households in Sullivan County spend about $98.7M a year on rent and homeowner costs. Housing spending per office is 3.8 times the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate businesses take in.

There are 6 real estate businesses on map listings in Sullivan County as of September 2026. None of them are chain locations, against 6% across the U.S. That comes to 7.7 for every 10,000 households, 80% below the U.S. rate of 38.5.

Official counts don’t publish a figure for real estate agents, property managers, mortgage lenders and inspectors in Sullivan County, since they leave out counts under 3. Official counts also show 33 one-person businesses without payroll.

Population estimates show Sullivan County grew 0.1% from 2020 to 2025, slower than the U.S. (+3.1%). Sullivan County scores 55 (upper middle) on the Groundwork market score for real estate businesses, ranking #800 of 2,229 scored counties and #23 of 82 scored counties in Indiana.

How Sullivan County compares

The same measures for Indiana and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Real estate in Sullivan County, IN compared with Indiana and the U.S.
MeasureSullivan CountyIndianaU.S.
Listings per 10k households7.728.438.5
Housing spending per listing (U.S. = 100)380112100
Households per official establishmentn/a589414
Official establishment growth, 2019–2023n/a+17.5%+15.8%
Population growth, 2020–2025+0.1%+2.7%+3.1%
Spending per household on rent and homeowner costs$12,599$13,818$16,661
Median household income$56,204$71,957$80,734
Groundwork market score5551

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
33Businesses with no payroll
Map listings, September 2026
60 chain locations
Listings at the U.S. rate for this spending
23The 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 real estate agents, property managers, mortgage lenders and inspectors in Sullivan 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 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 real estate businesses on map listings by name and distance.

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

Real estate across Indiana

Every Indiana market ranked →

The highest-scoring counties in Indiana for real estate businesses, numbered among those based in Indiana, with Sullivan County marked.

Top counties in Indiana

Counties in Indiana ranked for real estate businesses by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Franklin County, IN751010.9303+2.2%#101 of 2,229
2LaGrange County, IN731310.1329+1.9%#137 of 2,229
3Daviess County, IN691613.5227+2.5%#236 of 2,229
4Posey County, IN6898.5384−0.8%#259 of 2,229
5Clinton County, IN661411.2271+0.4%#332 of 2,229
6Clay County, IN661312.3254−0.1%#334 of 2,229
7Jennings County, IN65109.1331+0.1%#364 of 2,229
8Ripley County, IN651613.9224+1.6%#377 of 2,229
9Tipton County, IN63812.8249−0.4%#438 of 2,229
10Carroll County, IN631012.4247+1.6%#440 of 2,229
23Sullivan County, IN5567.7380+0.1%#800 of 2,229

Other business types in Sullivan County

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

Questions

How many real estate businesses are in Sullivan County, IN?

As of September 2026, map listings count 6 real estate businesses in Sullivan County. None of them are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. No official count is published for real estate agents, property managers, mortgage lenders and inspectors in Sullivan County: counts under 3 are left out. Official counts list 33 one-person businesses without payroll.

How much do households in Sullivan County, IN spend on rent and homeowner costs?

About $98.7M a year, or $12,599 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). For the 6 real estate businesses on map listings, housing spending per office is 3.8 times the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money real estate businesses take in. It is estimated from the incomes of the 7,832 households in Sullivan County and national spending patterns by income.

How does Sullivan County, IN compare with the U.S. for real estate businesses?

Sullivan County has 7.7 real estate businesses per 10,000 households, 80% below the U.S. rate of 38.5. The index of housing spending per office is 380, where 100 is the U.S. At the U.S. ratio of real estate businesses to household spending, Sullivan County would have about 23, against 6 on map listings.

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 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.

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. Sullivan County scores 55 for real estate businesses (upper middle), #800 of 2,229 scored 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 real estate businesses 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 real estate businesses · All 56 business types in Sullivan County

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.