Groundwork

Real estate · County · Tennessee

Real estate businesses in Decatur County, TN

How Decatur County, TN 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 43 out of 100: Lower middle

Ranked #1,450 of 2,229 scored counties
#66 of 77 scored counties in Tennessee

Listings
9
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$58.2M
On rent and homeowner costs · $12,740 a household
Housing spending per listing (U.S. = 100)
149
49% above the U.S.
Listings per 10k households
19.7
49% below the U.S.
Population, 2025
11,820
+3.4% since 2020

See the real estate businesses around any address in Decatur 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 Decatur 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

Map listings as of September 2026 show 9 real estate businesses in Decatur County. None of them are chain locations, against 6% across the U.S. Per 10,000 households, that is 19.7, 49% below the U.S. rate of 38.5.

At $12,740 per household (24% below the U.S. average), households in Decatur County spend about $58.2M a year on rent and homeowner costs. Housing spending per office is 49% above 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 Decatur County: counts under 3 aren’t published. Official counts also show 24 one-person businesses without payroll.

Population estimates put the population change in Decatur County from 2020 to 2025 at +3.4%, in step with the U.S. (+3.1%). For real estate businesses, Decatur County has a Groundwork market score of 43 (lower middle): #1,450 of 2,229 scored counties and #66 of 77 scored counties in Tennessee.

How Decatur County compares

The same measures for Tennessee 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 Decatur County, TN compared with Tennessee and the U.S.
MeasureDecatur CountyTennesseeU.S.
Listings per 10k households19.736.738.5
Housing spending per listing (U.S. = 100)14993100
Households per official establishmentn/a736414
Official establishment growth, 2019–2023n/a+19.2%+15.8%
Population growth, 2020–2025+3.4%+5.6%+3.1%
Spending per household on rent and homeowner costs$12,740$14,833$16,661
Median household income$45,375$69,595$80,734
Groundwork market score4355

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
24Businesses with no payroll
Map listings, September 2026
90 chain locations
Listings at the U.S. rate for this spending
13The 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 Decatur 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 Decatur County

Population, 2025 estimate
11,820+3.4% since 2020
Households
4,568
Median age
46.8
Homes lived in by their owners
74%
Vehicles per household
2.1
Land area
334 sq. mi.
People per square mile
35
Median household income
$45,375+8.0% vs. 2015–2019, before inflation
Average household income
$63,847
Median home value
$139,600
Jobs located here
3,527
Daytime population
10,690Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Decatur 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 Decatur County. Signed out, you see a blurred preview; on an account, each report is one action.

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Real estate across Tennessee

Every Tennessee market ranked →

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

Top counties in Tennessee

Counties in Tennessee ranked for real estate businesses by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Hickman County, TN8055.3620+5.0%#18 of 2,229
2Hawkins County, TN80177.2430+5.0%#19 of 2,229
3Union County, TN8067.6421+8.1%#20 of 2,229
4Fayette County, TN802112.2297+7.7%#25 of 2,229
5Smith County, TN80911.3295+5.1%#26 of 2,229
6Bedford County, TN773115.9209+9.7%#74 of 2,229
7Polk County, TN7679.4343+5.9%#81 of 2,229
8Gibson County, TN752311.3283+2.7%#104 of 2,229
9Grainger County, TN7477.2418+9.2%#119 of 2,229
10Sequatchie County, TN7469.7322+12.7%#123 of 2,229
66Decatur County, TN43919.7149+3.4%#1,450 of 2,229

Other business types in Decatur County

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

Questions

How many real estate businesses are in Decatur County, TN?

There are 9 real estate businesses on map listings in Decatur County as of September 2026. 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 Decatur County: counts under 3 are left out. Official counts list 24 one-person businesses without payroll.

How much do households in Decatur County, TN spend on rent and homeowner costs?

About $58.2M a year, or $12,740 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). For the 9 real estate businesses on map listings, housing spending per office is 49% above 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 4,568 households in Decatur County and national spending patterns by income.

How does Decatur County, TN compare with the U.S. for real estate businesses?

Decatur County has 19.7 real estate businesses per 10,000 households, 49% below the U.S. rate of 38.5. The index of housing spending per office is 149, where 100 is the U.S. At the national ratio of real estate businesses to household spending, Decatur County would have about 13, against 9 on map listings.

How fast is Decatur County, TN growing?

Population estimates put Decatur County at 11,820 people in 2025, up 3.4% since 2020, in step with the U.S. (+3.1%). It has 4,568 households. The median household income in Decatur County is $45,375 a year, 44% below the U.S. median of $80,734. That rose 8.0% 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. Decatur County scores 43 for real estate businesses (lower middle), #1,450 of 2,229 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Decatur 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 Decatur County

Screening a site or an acquisition in Decatur 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 Decatur 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.