Real estate · County · Missouri
Real estate agents and brokers in Jefferson County, MO
How Jefferson County, MO compares with other counties and the U.S. for real estate agents and brokers: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 59 out of 100: Upper middle
Ranked #597 of 2,176 scored counties
#4 of 78 scored counties in Missouri
- Listings
- 128
- 7 chain locations (5%)
- Official establishments
- 61
- 0.0% since 2019
- Household spending a year
- $1.3B
- On rent and homeowner costs · $14,298 a household
- Housing spending per listing (U.S. = 100)
- 181
- 81% above the U.S.
- Listings per 10k households
- 14.5
- 53% below the U.S.
- Population, 2025
- 233,132
- +2.7% since 2020
See the real estate agents and brokers around any address in Jefferson County
The site report maps the real estate agents and brokers 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 Jefferson 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
Map listings as of September 2026 show 128 real estate agents and brokers in Jefferson County. Chain locations make up 5% of them, against 4% across the U.S. That comes to 14.5 for every 10,000 households, 53% below the U.S. rate of 30.6.
Household spending on rent and homeowner costs in Jefferson County comes to about $1.3B a year: $14,298 per household, 14% below the U.S. average. Housing spending per office is 81% 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 agents and brokers take in.
Official counts show 61 businesses with payroll classed as offices of real estate agents and brokers in Jefferson County in 2023, unchanged from 2019. That is one for every 1,448 households, against one for every 788 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $50K has gone to businesses classed as offices of real estate agents and brokers in Jefferson County.
Population estimates show Jefferson County grew 2.7% from 2020 to 2025, in step with the U.S. (+3.1%). The Groundwork market score for real estate agents and brokers in Jefferson County is 59 (upper middle), #597 of 2,176 scored counties and #4 of 78 scored counties in Missouri.
How Jefferson County compares
The same measures for Missouri 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 | Jefferson County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 14.5 | 25.6 | 30.6 |
| Housing spending per listing (U.S. = 100) | 181 | 99 | 100 |
| Households per official establishment | 1,448 | 984 | 788 |
| Official establishment growth, 2019–2023 | 0.0% | +23.6% | +20.1% |
| Population growth, 2020–2025 | +2.7% | +1.9% | +3.1% |
| Spending per household on rent and homeowner costs | $14,298 | $13,809 | $16,661 |
| Median household income | $82,851 | $70,702 | $80,734 |
| Groundwork market score | 59 | 36 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 61 → 610.0% over the period
- Employees, 2023
- 92
- Annual payroll, 2023
- $3.8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 1287 chain locations
- Listings at the U.S. rate for this spending
- 232The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $50K
SBA-backed loans to businesses classed as offices of real estate agents and brokers in Jefferson 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 Jefferson County
- Population, 2025 estimate
- 233,132+2.7% since 2020
- Households
- 88,309
- Median age
- 40.8
- Homes lived in by their owners
- 82%
- Vehicles per household
- 2.0
- Land area
- 656 sq. mi.
- People per square mile
- 350
- Median household income
- $82,851+26.6% vs. 2015–2019, before inflation
- Average household income
- $98,813
- Median home value
- $237,200
- Jobs located here
- 48,697
- Daytime population
- 165,339Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jefferson 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 agents and brokers on map listings by name and distance.
Or open the report at the center of Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardReal estate agents and brokers across Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for real estate agents and brokers, numbered among those based in Missouri, with Jefferson County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Andrew County, MO | 66 | 5 | 7.2 | 356 | +0.7% | #316 of 2,176 |
| 2McDonald County, MO | 62 | 5 | 5.8 | 385 | +3.1% | #448 of 2,176 |
| 3Callaway County, MO | 59 | 22 | 13.3 | 186 | +3.2% | #595 of 2,176 |
| 4Jefferson County, MO | 59 | 128 | 14.5 | 181 | +2.7% | #597 of 2,176 |
| 5Lincoln County, MO | 59 | 51 | 22.4 | 118 | +11.4% | #622 of 2,176 |
| 6Pike County, MO | 58 | 6 | 9.3 | 248 | +3.1% | #633 of 2,176 |
| 7Dallas County, MO | 58 | 7 | 10.3 | 214 | +5.2% | #638 of 2,176 |
| 8Washington County, MO | 57 | 6 | 6.7 | 336 | +1.6% | #666 of 2,176 |
| 9Benton County, MO | 56 | 7 | 8.2 | 270 | +5.7% | #721 of 2,176 |
| 10Lawrence County, MO | 56 | 21 | 14.4 | 162 | +3.7% | #745 of 2,176 |
Other business types in Jefferson 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
- Real estate55
- Real estate agents and brokers59
- Property management75
- Mortgage brokers and lenders38
- Home inspectors52
Funeral services
Questions
How many real estate agents and brokers are in Jefferson County, MO?
There are 128 real estate agents and brokers on map listings in Jefferson County as of September 2026. 7 of them (5%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 61 businesses with payroll classed as offices of real estate agents and brokers in 2023, unchanged from 2019.
How much do households in Jefferson County, MO spend on rent and homeowner costs?
About $1.3B a year, or $14,298 per household. That is 14% below the U.S. average (an index of 86, where 100 is the U.S. average). For the 128 real estate agents and brokers on map listings, housing spending per office is 81% above the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate agents and brokers take in. It is estimated from the incomes of the 88,309 households in Jefferson County and national spending patterns by income.
How does Jefferson County, MO compare with the U.S. for real estate agents and brokers?
Jefferson County has 14.5 real estate agents and brokers per 10,000 households, 53% below the U.S. rate of 30.6. The index of housing spending per office is 181, where 100 is the U.S. At the national ratio of real estate agents and brokers to household spending, Jefferson County would have about 232, against 128 on map listings. There is one business with payroll in the industry for every 1,448 households, against one for every 788 across the U.S. The official count held level from 2019 to 2023, against +20.1% for the U.S.
How fast is Jefferson County, MO growing?
Population estimates put Jefferson County at 233,132 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 88,309 households. The median household income in Jefferson County is $82,851 a year, 3% above the U.S. median of $80,734. That rose 26.6% 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. Jefferson County scores 59 for real estate agents and brokers (upper middle), #597 of 2,176 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jefferson County. It maps the real estate agents and brokers 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 agents and brokers · All 56 business types in Jefferson County
Screening a site or an acquisition in Jefferson 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 Jefferson 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.