Real estate · County · South Carolina
Real estate businesses in Barnwell County, SC
How Barnwell County, SC compares with other counties and the U.S. for real estate businesses: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 4.
- Listings
- 4
- 2 chain locations (50%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $104.4M
- On rent and homeowner costs · $12,861 a household
- Housing spending per listing (U.S. = 100)
- 602
- 6 times the U.S.
- Listings per 10k households
- 4.9
- 87% below the U.S.
- Population, 2025
- 20,653
- +0.4% since 2020
See the real estate businesses around any address in Barnwell 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 Barnwell 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
Map listings as of September 2026 show 4 real estate businesses in Barnwell County. That comes to 4.9 for every 10,000 households, 87% below the U.S. rate of 38.5.
Households in Barnwell County spend about $104.4M a year on rent and homeowner costs, or $12,861 per household, 23% below the U.S. average. Housing spending per office is 6 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.
There is no official count of businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in Barnwell County: counts under 3 aren’t published. Official counts list 52 one-person businesses without payroll.
Population estimates show Barnwell County grew 0.4% from 2020 to 2025, slower than the U.S. (+3.1%). With 4 real estate businesses on map listings, Barnwell County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Barnwell County compares
The same measures for South Carolina 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.
| Measure | Barnwell County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.9 | 42.7 | 38.5 |
| Housing spending per listing (U.S. = 100) | 602 | 80 | 100 |
| Households per official establishment | n/a | 363 | 414 |
| Official establishment growth, 2019–2023 | n/a | +26.8% | +15.8% |
| Population growth, 2020–2025 | +0.4% | +8.5% | +3.1% |
| Spending per household on rent and homeowner costs | $12,861 | $14,791 | $16,661 |
| Median household income | $46,626 | $69,324 | $80,734 |
| Groundwork market score | Not scored | 35 |
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
- 52Businesses with no payroll
- Map listings, September 2026
- 42 chain locations
- Listings at the U.S. rate for this spending
- 24The 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 Barnwell 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 Barnwell County
- Population, 2025 estimate
- 20,653+0.4% since 2020
- Households
- 8,116
- Median age
- 40.4
- Homes lived in by their owners
- 71%
- Vehicles per household
- 1.8
- Land area
- 548 sq. mi.
- People per square mile
- 37
- Median household income
- $46,626+30.2% vs. 2015–2019, before inflation
- Average household income
- $66,518
- Median home value
- $106,000
- Jobs located here
- 5,283
- Daytime population
- 16,461Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Barnwell 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 Barnwell County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardReal estate across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for real estate businesses, numbered among those based in South Carolina, with Barnwell County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Saluda County, SC | 77 | 6 | 7.8 | 396 | +4.1% | #65 of 2,229 |
| 2Abbeville County, SC | 77 | 8 | 8.2 | 388 | +2.3% | #67 of 2,229 |
| 3Edgefield County, SC | 77 | 15 | 15.4 | 215 | +16.1% | #73 of 2,229 |
| 4Laurens County, SC | 76 | 30 | 11.1 | 278 | +6.2% | #88 of 2,229 |
| 5Newberry County, SC | 72 | 14 | 9.1 | 345 | +4.8% | #156 of 2,229 |
| 6Chester County, SC | 69 | 14 | 10.6 | 283 | +2.2% | #227 of 2,229 |
| 7Jasper County, SC | 69 | 18 | 13.7 | 239 | +32.2% | #234 of 2,229 |
| 8Kershaw County, SC | 69 | 46 | 17.1 | 195 | +11.6% | #242 of 2,229 |
| 9Chesterfield County, SC | 66 | 24 | 13.7 | 218 | +3.4% | #343 of 2,229 |
| 10Cherokee County, SC | 65 | 26 | 11.8 | 255 | +3.7% | #369 of 2,229 |
| Barnwell County, SC | Not scored | 4 | 4.9 | 602 | +0.4% |
Other business types in Barnwell 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 real estate businesses are in Barnwell County, SC?
There are 4 real estate businesses on map listings in Barnwell County as of September 2026. 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 Barnwell County: counts under 3 are left out. Official counts also show 52 one-person businesses without payroll.
How much do households in Barnwell County, SC spend on rent and homeowner costs?
About $104.4M a year, or $12,861 per household. That is 23% below the U.S. average (an index of 77, where 100 is the U.S. average). For the 4 real estate businesses on map listings, housing spending per office is 6 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. It is estimated from the incomes of the 8,116 households in Barnwell County and national spending patterns by income.
How does Barnwell County, SC compare with the U.S. for real estate businesses?
Barnwell County has 4.9 real estate businesses per 10,000 households, 87% below the U.S. rate of 38.5. The index of housing spending per office is 602, where 100 is the U.S. At the national ratio of real estate businesses to household spending, Barnwell County would have about 24, against 4 on map listings.
How fast is Barnwell County, SC growing?
Population estimates put Barnwell County at 20,653 people in 2025, up 0.4% since 2020, slower than the U.S. (+3.1%). It has 8,116 households. The median household income in Barnwell County is $46,626 a year, 42% below the U.S. median of $80,734. That rose 30.2% 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. Barnwell County has no market score for real estate businesses: the score needs at least 5 on map listings, and it has 4.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Barnwell 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 Barnwell County
Screening a site or an acquisition in Barnwell 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 Barnwell 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.