Groundwork

Real estate · County · Illinois

Real estate agents and brokers in McHenry County, IL

The real estate agents and brokers in McHenry County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #1,000 of 2,176 scored counties
#24 of 82 scored counties in Illinois

Listings
259
26 chain locations (10%)
Official establishments
111
+9.9% since 2019
Household spending a year
$1.9B
On rent and homeowner costs · $16,142 a household
Housing spending per listing (U.S. = 100)
134
34% above the U.S.
Listings per 10k households
22.0
28% below the U.S.
Population, 2025
317,751
+2.5% since 2020

See the real estate agents and brokers around any address in McHenry 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 McHenry 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

Map listings as of September 2026 show 259 real estate agents and brokers in McHenry County. 26 of them (10%) are chain locations, against 4% across the U.S. That is 22.0 per 10,000 households, 28% below the U.S. rate of 30.6.

Household spending on rent and homeowner costs in McHenry County comes to about $1.9B a year: $16,142 per household, 3% below the U.S. average. 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 agents and brokers take in.

Official counts show 111 businesses with payroll classed as offices of real estate agents and brokers in McHenry County in 2023, up 9.9% from 2019. That is one for every 1,059 households, against one for every 788 across the U.S.

Population estimates put the population change in McHenry County from 2020 to 2025 at +2.5%, slower than the U.S. (+3.1%). McHenry County scores 51 (upper middle) on the Groundwork market score for real estate agents and brokers, ranking #1,000 of 2,176 scored counties and #24 of 82 scored counties in Illinois.

How McHenry 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 McHenry County, IL compared with Illinois and the U.S.
MeasureMcHenry CountyIllinoisU.S.
Listings per 10k households22.025.530.6
Housing spending per listing (U.S. = 100)134107100
Households per official establishment1,0591,021788
Official establishment growth, 2019–2023+9.9%+10.8%+20.1%
Population growth, 2020–2025+2.5%−0.6%+3.1%
Spending per household on rent and homeowner costs$16,142$14,866$16,661
Median household income$104,802$83,390$80,734
Groundwork market score5141

Official counts and lending

Businesses

Official establishments, 2019 to 2023
101 → 111+9.9% over the period
Employees, 2023
177
Annual payroll, 2023
$9.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
25926 chain locations
Listings at the U.S. rate for this spending
348The 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 offices of real estate agents and brokers in McHenry 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 McHenry County

Population, 2025 estimate
317,751+2.5% since 2020
Households
117,594
Median age
41.3
Homes lived in by their owners
83%
Vehicles per household
2.0
Land area
603 sq. mi.
People per square mile
518
Median household income
$104,802+20.7% vs. 2015–2019, before inflation
Average household income
$130,520
Median home value
$308,100
Jobs located here
93,473
Daytime population
243,217Residents who don’t work, plus everyone whose job is here

Looking at a specific site in McHenry 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 McHenry 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 McHenry 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
24McHenry County, IL5125922.0134+2.5%#1,000 of 2,176

Other business types in McHenry 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 McHenry County, IL?

There are 259 real estate agents and brokers on map listings in McHenry County as of September 2026. 26 of them (10%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 111 businesses with payroll classed as offices of real estate agents and brokers in 2023, up 9.9% from 2019.

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

About $1.9B a year, or $16,142 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). For the 259 real estate agents and brokers on map listings, 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 agents and brokers take in. It is estimated from the incomes of the 117,594 households in McHenry County and national spending patterns by income.

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

McHenry County has 22.0 real estate agents and brokers per 10,000 households, 28% below the U.S. rate of 30.6. The index of housing spending per office is 134, where 100 is the U.S. At the national ratio of real estate agents and brokers to household spending, McHenry County would have about 348, against 259 on map listings. There is one business with payroll in the industry for every 1,059 households, against one for every 788 across the U.S. The official count rose 9.9% from 2019 to 2023, against +20.1% for the U.S.

How fast is McHenry County, IL growing?

Population estimates put McHenry County at 317,751 people in 2025, up 2.5% since 2020, slower than the U.S. (+3.1%). It has 117,594 households. The median household income in McHenry County is $104,802 a year, 30% above the U.S. median of $80,734. That rose 20.7% 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. McHenry County scores 51 for real estate agents and brokers (upper middle), #1,000 of 2,176 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in McHenry 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 McHenry 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.