Groundwork

Real estate · County · Iowa

Real estate businesses in Decatur County, IA

Competitor counts, household spending and official business counts for real estate businesses in Decatur County, IA, set against other counties and the U.S.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$38.1M
On rent and homeowner costs · $12,467 a household
Housing spending per listing (U.S. = 100)
879
Too few listings to compare
Listings per 10k households
3.3
Too few listings to compare
Population, 2025
7,655
−0.9% 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

Households in Decatur County spend about $38.1M a year on rent and homeowner costs, or $12,467 per household, 25% below the U.S. average. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate businesses take in.

Decatur County has 1 real estate business on map listings as of September 2026. That is 3.3 per 10,000 households.

Official counts don’t publish a figure for real estate agents, property managers, mortgage lenders and inspectors in Decatur County, since they leave out counts under 3. Official counts also show 17 one-person businesses without payroll.

Population estimates put the population change in Decatur County from 2020 to 2025 at −0.9%, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Decatur County compares

The same measures for Iowa 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, IA compared with Iowa and the U.S.
MeasureDecatur CountyIowaU.S.
Listings per 10k households3.324.938.5
Housing spending per listing (U.S. = 100)879130100
Households per official establishmentn/a648414
Official establishment growth, 2019–2023n/a+13.9%+15.8%
Population growth, 2020–2025−0.9%+1.5%+3.1%
Spending per household on rent and homeowner costs$12,467$14,016$16,661
Median household income$59,044$75,059$80,734
Groundwork market scoreNot scored60

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
17Businesses with no payroll
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
9The 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
7,655−0.9% since 2020
Households
3,055
Median age
36.5
Homes lived in by their owners
70%
Vehicles per household
2.1
Land area
532 sq. mi.
People per square mile
15
Median household income
$59,044
Average household income
$74,390
Median home value
$113,900
Jobs located here
2,070
Daytime population
6,526Residents 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.

Free10 actions over 3 days, no card

Real estate across Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for real estate businesses by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Benton County, IA761211.8285+1.8%#87 of 2,229
2Warren County, IA712311.1314+9.0%#181 of 2,229
3Bremer County, IA661515.4215+1.1%#344 of 2,229
4Guthrie County, IA65510.9302+1.6%#365 of 2,229
5Jones County, IA641214.6215+2.9%#409 of 2,229
6Cedar County, IA6379.2354−0.7%#431 of 2,229
7Crawford County, IA6369.5325−1.5%#434 of 2,229
8Madison County, IA631014.9228+3.8%#446 of 2,229
9Plymouth County, IA631514.52270.0%#447 of 2,229
10Mills County, IA63916.7206+2.6%#454 of 2,229
Decatur County, IANot scored13.3879−0.9%

Other business types in Decatur County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

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

Map listings as of September 2026 show 1 real estate business in Decatur County. 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 17 one-person businesses without payroll.

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

About $38.1M a year, or $12,467 per household. That is 25% below the U.S. average (an index of 75, where 100 is the U.S. average). 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 3,055 households in Decatur County and national spending patterns by income.

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

Decatur County has 1 real estate business on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of real estate businesses to household spending, Decatur County would have about 9, against 1 on map listings.

How fast is Decatur County, IA growing?

Population estimates put Decatur County at 7,655 people in 2025, down 0.9% since 2020, against +3.1% for the U.S. It has 3,055 households. Median household income in Decatur County is $59,044, 27% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

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.