Real estate · County · Iowa
Real estate businesses in Warren County, IA
Competitor counts, household spending and official business counts for real estate businesses in Warren County, IA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #181 of 2,229 scored counties
#2 of 69 scored counties in Iowa
- Listings
- 23
- 0 chain locations (0%)
- Official establishments
- 36
- +20.0% since 2019
- Household spending a year
- $312.4M
- On rent and homeowner costs · $15,106 a household
- Housing spending per listing (U.S. = 100)
- 314
- 3.1 times the U.S.
- Listings per 10k households
- 11.1
- 71% below the U.S.
- Population, 2025
- 57,331
- +9.0% since 2020
See the real estate businesses around any address in Warren 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 Warren 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
Warren County scores 71 (upper middle) on the Groundwork market score for real estate businesses, ranking #181 of 2,229 scored counties and #2 of 69 scored counties in Iowa. That puts it in the top 10% of counties for real estate businesses.
Households in Warren County spend about $312.4M a year on rent and homeowner costs, or $15,106 per household, 9% below the U.S. average. Housing spending per office is 3.1 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.
Warren County has 23 real estate businesses on map listings as of September 2026. None of them are chain locations, against 6% across the U.S. Per 10,000 households, that is 11.1, 71% below the U.S. rate of 38.5.
In 2023, official counts showed 36 businesses with payroll in Warren County classed as real estate agents, property managers, mortgage lenders and inspectors, up 20.0% from 2019. That is one for every 574 households, against one for every 414 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $36K has gone to businesses classed as real estate agents, property managers, mortgage lenders and inspectors in Warren County. Population estimates show Warren County grew 9.0% from 2020 to 2025, faster than the U.S. (+3.1%).
How Warren 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.
| Measure | Warren County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 11.1 | 24.9 | 38.5 |
| Housing spending per listing (U.S. = 100) | 314 | 130 | 100 |
| Households per official establishment | 574 | 648 | 414 |
| Official establishment growth, 2019–2023 | +20.0% | +13.9% | +15.8% |
| Population growth, 2020–2025 | +9.0% | +1.5% | +3.1% |
| Spending per household on rent and homeowner costs | $15,106 | $14,016 | $16,661 |
| Median household income | $94,588 | $75,059 | $80,734 |
| Groundwork market score | 71 | 60 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 30 → 36+20.0% over the period
- Employees, 2023
- 49
- Annual payroll, 2023
- $2.7M
- One-person businesses, 2023
- 189Businesses with no payroll
- Map listings, September 2026
- 230 chain locations
- Listings at the U.S. rate for this spending
- 72The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $36K
SBA-backed loans to businesses classed as real estate agents, property managers, mortgage lenders and inspectors in Warren 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 Warren County
- Population, 2025 estimate
- 57,331+9.0% since 2020
- Households
- 20,679
- Median age
- 39.0
- Homes lived in by their owners
- 82%
- Vehicles per household
- 2.1
- Land area
- 570 sq. mi.
- People per square mile
- 96
- Median household income
- $94,588+22.8% vs. 2015–2019, before inflation
- Average household income
- $111,331
- Median home value
- $269,600
- Jobs located here
- 12,335
- Daytime population
- 39,313Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Warren 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 Warren 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 Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for real estate businesses, numbered among those based in Iowa, with Warren County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Benton County, IA | 76 | 12 | 11.8 | 285 | +1.8% | #87 of 2,229 |
| 2Warren County, IA | 71 | 23 | 11.1 | 314 | +9.0% | #181 of 2,229 |
| 3Bremer County, IA | 66 | 15 | 15.4 | 215 | +1.1% | #344 of 2,229 |
| 4Guthrie County, IA | 65 | 5 | 10.9 | 302 | +1.6% | #365 of 2,229 |
| 5Jones County, IA | 64 | 12 | 14.6 | 215 | +2.9% | #409 of 2,229 |
| 6Cedar County, IA | 63 | 7 | 9.2 | 354 | −0.7% | #431 of 2,229 |
| 7Crawford County, IA | 63 | 6 | 9.5 | 325 | −1.5% | #434 of 2,229 |
| 8Madison County, IA | 63 | 10 | 14.9 | 228 | +3.8% | #446 of 2,229 |
| 9Plymouth County, IA | 63 | 15 | 14.5 | 227 | 0.0% | #447 of 2,229 |
| 10Mills County, IA | 63 | 9 | 16.7 | 206 | +2.6% | #454 of 2,229 |
Other business types in Warren 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 Warren County, IA?
Map listings as of September 2026 show 23 real estate businesses in Warren County. None of them are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. Official counts show 36 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023, up 20.0% from 2019. Official counts also show 189 one-person businesses without payroll.
How much do households in Warren County, IA spend on rent and homeowner costs?
About $312.4M a year, or $15,106 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). For the 23 real estate businesses on map listings, housing spending per office is 3.1 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 20,679 households in Warren County and national spending patterns by income.
How does Warren County, IA compare with the U.S. for real estate businesses?
Warren County has 11.1 real estate businesses per 10,000 households, 71% below the U.S. rate of 38.5. The index of housing spending per office is 314, where 100 is the U.S. At the U.S. ratio of real estate businesses to household spending, Warren County would have about 72, against 23 on map listings. There is one business with payroll in the industry for every 574 households, against one for every 414 across the U.S. The official count rose 20.0% from 2019 to 2023, against +15.8% for the U.S.
How fast is Warren County, IA growing?
Population estimates put Warren County at 57,331 people in 2025, up 9.0% since 2020, faster than the U.S. (+3.1%). It has 20,679 households. Median household income in Warren County is $94,588, 17% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.8%, 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. Warren County scores 71 for real estate businesses (upper middle), #181 of 2,229 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Warren 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 Warren County
Screening a site or an acquisition in Warren 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 Warren 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.