Real estate · County · Iowa
Real estate businesses in Union County, IA
Competitor counts, household spending and official business counts for real estate businesses in Union County, IA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 27 out of 100: Lower middle
Ranked #2,147 of 2,229 scored counties
#67 of 69 scored counties in Iowa
- Listings
- 16
- 0 chain locations (0%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $63.5M
- On rent and homeowner costs · $12,418 a household
- Housing spending per listing (U.S. = 100)
- 92
- 8% below the U.S.
- Listings per 10k households
- 31.3
- 19% below the U.S.
- Population, 2025
- 11,829
- −2.5% since 2020
See the real estate businesses around any address in Union 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 Union 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
The Groundwork market score for real estate businesses in Union County is 27 (lower middle), #2,147 of 2,229 scored counties and #67 of 69 scored counties in Iowa. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 16 real estate businesses in Union County. None of them are chain locations, against 6% across the U.S. Per 10,000 households, that is 31.3, 19% below the U.S. rate of 38.5.
Household spending on rent and homeowner costs in Union County comes to about $63.5M a year: $12,418 per household, 25% below the U.S. average. Housing spending per office is 8% below 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.
The official count of businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in Union County was 4 in 2023. That is one for every 1,279 households, against one for every 414 across the U.S. Between 2020 and 2025, the population of Union County declined 2.5%, against +3.1% for the U.S.
How Union 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 | Union County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 31.3 | 24.9 | 38.5 |
| Housing spending per listing (U.S. = 100) | 92 | 130 | 100 |
| Households per official establishment | 1,279 | 648 | 414 |
| Official establishment growth, 2019–2023 | n/a | +13.9% | +15.8% |
| Population growth, 2020–2025 | −2.5% | +1.5% | +3.1% |
| Spending per household on rent and homeowner costs | $12,418 | $14,016 | $16,661 |
| Median household income | $57,772 | $75,059 | $80,734 |
| Groundwork market score | 27 | 60 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 4
- Employees, 2023
- 6
- Annual payroll, 2023
- $114K
- One-person businesses, 2023
- 39Businesses with no payroll
- Map listings, September 2026
- 160 chain locations
- Listings at the U.S. rate for this spending
- 15The 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 Union 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 Union County
- Population, 2025 estimate
- 11,829−2.5% since 2020
- Households
- 5,116
- Median age
- 41.3
- Homes lived in by their owners
- 72%
- Vehicles per household
- 1.9
- Land area
- 424 sq. mi.
- People per square mile
- 28
- Median household income
- $57,772+15.8% vs. 2015–2019, before inflation
- Average household income
- $71,876
- Median home value
- $122,000
- Jobs located here
- 5,571
- Daytime population
- 12,097Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Union 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 Union 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 Union 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 |
| 67Union County, IA | 27 | 16 | 31.3 | 92 | −2.5% | #2,147 of 2,229 |
Other business types in Union 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 Union County, IA?
Union County has 16 real estate businesses on map listings 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. Official counts show 4 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023. Another 39 one-person businesses have no payroll, by official counts.
How much do households in Union County, IA spend on rent and homeowner costs?
About $63.5M a year, or $12,418 per household. That is 25% below the U.S. average (an index of 75, where 100 is the U.S. average). For the 16 real estate businesses on map listings, housing spending per office is 8% below 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 5,116 households in Union County and national spending patterns by income.
How does Union County, IA compare with the U.S. for real estate businesses?
Union County has 31.3 real estate businesses per 10,000 households, 19% below the U.S. rate of 38.5. The index of housing spending per office is 92, where 100 is the U.S. At the national ratio of real estate businesses to household spending, Union County would have about 15, against 16 on map listings. There is one business with payroll in the industry for every 1,279 households, against one for every 414 across the U.S.
How fast is Union County, IA growing?
Population estimates put Union County at 11,829 people in 2025, down 2.5% since 2020, against +3.1% for the U.S. It has 5,116 households. The median household income in Union County is $57,772 a year, 28% below the U.S. median of $80,734. That rose 15.8% 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. Union County scores 27 for real estate businesses (lower middle), #2,147 of 2,229 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Union 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 Union County
Screening a site or an acquisition in Union 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 Union 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.