Groundwork

Real estate · County · Illinois

Real estate agents and brokers in DeKalb County, IL

How DeKalb County, IL 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 49 out of 100: Lower middle

Ranked #1,106 of 2,176 scored counties
#31 of 82 scored counties in Illinois

Listings
78
6 chain locations (8%)
Official establishments
19
Businesses with payroll, 2023
Household spending a year
$544.9M
On rent and homeowner costs · $13,777 a household
Housing spending per listing (U.S. = 100)
128
28% above the U.S.
Listings per 10k households
19.7
36% below the U.S.
Population, 2025
101,835
+1.5% since 2020

See the real estate agents and brokers around any address in DeKalb 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 DeKalb County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $13,777 per household (17% below the U.S. average), households in DeKalb County spend about $544.9M a year on rent and homeowner costs. Housing spending per office is 28% 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.

There are 78 real estate agents and brokers on map listings in DeKalb County as of September 2026. Of those, 6 are chain locations, or 8%, against 4% across the U.S. That comes to 19.7 for every 10,000 households, 36% below the U.S. rate of 30.6.

Official counts show 19 businesses with payroll classed as offices of real estate agents and brokers in DeKalb County in 2023. That is one for every 2,082 households, against one for every 788 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $255K has gone to businesses classed as offices of real estate agents and brokers in DeKalb County.

Population estimates show DeKalb County grew 1.5% from 2020 to 2025, slower than the U.S. (+3.1%). DeKalb County scores 49 (lower middle) on the Groundwork market score for real estate agents and brokers, ranking #1,106 of 2,176 scored counties and #31 of 82 scored counties in Illinois.

How DeKalb County compares

The same measures for Illinois 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 agents and brokers in DeKalb County, IL compared with Illinois and the U.S.
MeasureDeKalb CountyIllinoisU.S.
Listings per 10k households19.725.530.6
Housing spending per listing (U.S. = 100)128107100
Households per official establishment2,0821,021788
Official establishment growth, 2019–2023n/a+10.8%+20.1%
Population growth, 2020–2025+1.5%−0.6%+3.1%
Spending per household on rent and homeowner costs$13,777$14,866$16,661
Median household income$70,724$83,390$80,734
Groundwork market score4941

Official counts and lending

Businesses

Official establishments, 2019 to 2023
19 → 19
Employees, 2023
24
Annual payroll, 2023
$2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
786 chain locations
Listings at the U.S. rate for this spending
100The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$255K

SBA-backed loans to businesses classed as offices of real estate agents and brokers in DeKalb 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 DeKalb County

Population, 2025 estimate
101,835+1.5% since 2020
Households
39,550
Median age
35.2
Homes lived in by their owners
61%
Vehicles per household
1.8
Land area
631 sq. mi.
People per square mile
160
Median household income
$70,724+11.7% vs. 2015–2019, before inflation
Average household income
$90,834
Median home value
$243,600
Jobs located here
34,194
Daytime population
89,501Residents who don’t work, plus everyone whose job is here

Looking at a specific site in DeKalb 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 DeKalb County. Signed out, you see a blurred preview; on an account, each report is one action.

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Real estate agents and brokers across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for real estate agents and brokers, numbered among those based in Illinois, with DeKalb County marked.

Top counties in Illinois

Counties in Illinois ranked for real estate agents and brokers by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Henry County, IL69115.4468−2.2%#229 of 2,176
2Woodford County, IL69106.8409−0.8%#232 of 2,176
3Douglas County, IL6879.0282+0.5%#263 of 2,176
4Bureau County, IL6685.7430−2.1%#314 of 2,176
5Clinton County, IL651913.0205+0.6%#355 of 2,176
6Boone County, IL63168.2328+0.4%#409 of 2,176
7Randolph County, IL621210.0240−0.6%#457 of 2,176
8Fulton County, IL61118.0295−2.0%#503 of 2,176
9Kendall County, IL618919.6153+9.9%#530 of 2,176
10Jersey County, IL60911.3231−1.5%#548 of 2,176
31DeKalb County, IL497819.7128+1.5%#1,106 of 2,176

Other business types in DeKalb County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many real estate agents and brokers are in DeKalb County, IL?

As of September 2026, map listings count 78 real estate agents and brokers in DeKalb County. 6 of them (8%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 19 businesses with payroll classed as offices of real estate agents and brokers in 2023.

How much do households in DeKalb County, IL spend on rent and homeowner costs?

About $544.9M a year, or $13,777 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). For the 78 real estate agents and brokers on map listings, housing spending per office is 28% 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. It is estimated from the incomes of the 39,550 households in DeKalb County and national spending patterns by income.

How does DeKalb County, IL compare with the U.S. for real estate agents and brokers?

DeKalb County has 19.7 real estate agents and brokers per 10,000 households, 36% below the U.S. rate of 30.6. The index of housing spending per office is 128, where 100 is the U.S. At the U.S. ratio of real estate agents and brokers to household spending, DeKalb County would have about 100, against 78 on map listings. There is one business with payroll in the industry for every 2,082 households, against one for every 788 across the U.S.

How fast is DeKalb County, IL growing?

Population estimates put DeKalb County at 101,835 people in 2025, up 1.5% since 2020, slower than the U.S. (+3.1%). It has 39,550 households. Median household income in DeKalb County is $70,724, 12% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 11.7%, 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. DeKalb County scores 49 for real estate agents and brokers (lower middle), #1,106 of 2,176 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in DeKalb 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 DeKalb County

Screening a site or an acquisition in DeKalb 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 DeKalb 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.