Real estate · County · Ohio
Real estate businesses in Miami County, OH
The real estate businesses in Miami County, OH, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 53 out of 100: Upper middle
Ranked #938 of 2,229 scored counties
#42 of 85 scored counties in Ohio
- Listings
- 109
- 10 chain locations (9%)
- Official establishments
- 44
- +12.8% since 2019
- Household spending a year
- $633.2M
- On rent and homeowner costs · $14,100 a household
- Housing spending per listing (U.S. = 100)
- 134
- 34% above the U.S.
- Listings per 10k households
- 24.3
- 37% below the U.S.
- Population, 2025
- 112,634
- +3.4% since 2020
See the real estate businesses around any address in Miami 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 Miami 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
Households in Miami County spend about $633.2M a year on rent and homeowner costs, or $14,100 per household, 15% below the U.S. average. Housing spending per office is 34% 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.
There are 109 real estate businesses on map listings in Miami County as of September 2026. Chain locations make up 9% of them, against 6% across the U.S. That comes to 24.3 for every 10,000 households, 37% below the U.S. rate of 38.5.
The official count of businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in Miami County was 44 in 2023, up 12.8% from 2019. That is one for every 1,021 households, against one for every 414 across the U.S. Official counts also show 424 one-person businesses without payroll.
Between 2020 and 2025, the population of Miami County grew 3.4%, in step with the U.S. (+3.1%). Miami County scores 53 (upper middle) on the Groundwork market score for real estate businesses, ranking #938 of 2,229 scored counties and #42 of 85 scored counties in Ohio.
How Miami County compares
The same measures for Ohio 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 | Miami County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 24.3 | 26.4 | 38.5 |
| Housing spending per listing (U.S. = 100) | 134 | 122 | 100 |
| Households per official establishment | 1,021 | 728 | 414 |
| Official establishment growth, 2019–2023 | +12.8% | +14.4% | +15.8% |
| Population growth, 2020–2025 | +3.4% | +0.9% | +3.1% |
| Spending per household on rent and homeowner costs | $14,100 | $13,878 | $16,661 |
| Median household income | $76,817 | $71,389 | $80,734 |
| Groundwork market score | 53 | 55 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 39 → 44+12.8% over the period
- Employees, 2023
- 81
- Annual payroll, 2023
- $4.2M
- One-person businesses, 2023
- 424Businesses with no payroll
- Map listings, September 2026
- 10910 chain locations
- Listings at the U.S. rate for this spending
- 146The 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 Miami 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 Miami County
- Population, 2025 estimate
- 112,634+3.4% since 2020
- Households
- 44,906
- Median age
- 42.1
- Homes lived in by their owners
- 73%
- Vehicles per household
- 2.0
- Land area
- 407 sq. mi.
- People per square mile
- 271
- Median household income
- $76,817+25.8% vs. 2015–2019, before inflation
- Average household income
- $96,707
- Median home value
- $229,100
- Jobs located here
- 42,098
- Daytime population
- 100,851Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Miami 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 Miami 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 Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for real estate businesses, numbered among those based in Ohio, with Miami County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Holmes County, OH | 76 | 13 | 9.7 | 341 | +1.7% | #82 of 2,229 |
| 2Putnam County, OH | 75 | 12 | 9.1 | 365 | 0.0% | #97 of 2,229 |
| 3Henry County, OH | 71 | 11 | 9.6 | 335 | −0.2% | #178 of 2,229 |
| 4Madison County, OH | 70 | 34 | 21.7 | 156 | +7.1% | #218 of 2,229 |
| 5Brown County, OH | 66 | 21 | 12.3 | 252 | +1.6% | #335 of 2,229 |
| 6Perry County, OH | 66 | 18 | 13.4 | 230 | +1.3% | #338 of 2,229 |
| 7Pickaway County, OH | 66 | 44 | 20.1 | 160 | +7.4% | #356 of 2,229 |
| 8Fulton County, OH | 65 | 22 | 13.0 | 248 | −1.9% | #371 of 2,229 |
| 9Hardin County, OH | 64 | 9 | 7.7 | 393 | −2.1% | #390 of 2,229 |
| 10Clermont County, OH | 64 | 138 | 16.2 | 210 | +3.9% | #412 of 2,229 |
| 42Miami County, OH | 53 | 109 | 24.3 | 134 | +3.4% | #938 of 2,229 |
Other business types in Miami 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 Miami County, OH?
As of September 2026, map listings count 109 real estate businesses in Miami County. 10 of them (9%) are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. Official counts show 44 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023, up 12.8% from 2019. Another 424 one-person businesses have no payroll, by official counts.
How much do households in Miami County, OH spend on rent and homeowner costs?
About $633.2M a year, or $14,100 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). For the 109 real estate businesses on map listings, housing spending per office is 34% 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. It is estimated from the incomes of the 44,906 households in Miami County and national spending patterns by income.
How does Miami County, OH compare with the U.S. for real estate businesses?
Miami County has 24.3 real estate businesses per 10,000 households, 37% below the U.S. rate of 38.5. The index of housing spending per office is 134, where 100 is the U.S. At the U.S. ratio of real estate businesses to household spending, Miami County would have about 146, against 109 on map listings. There is one business with payroll in the industry for every 1,021 households, against one for every 414 across the U.S. The official count rose 12.8% from 2019 to 2023, against +15.8% for the U.S.
How fast is Miami County, OH growing?
Population estimates put Miami County at 112,634 people in 2025, up 3.4% since 2020, in step with the U.S. (+3.1%). It has 44,906 households. Median household income in Miami County is $76,817, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.8%, 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. Miami County scores 53 for real estate businesses (upper middle), #938 of 2,229 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Miami 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 Miami County
Screening a site or an acquisition in Miami 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 Miami 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.