What Airbnb listings in Crystal Lake, Algonquin and Southern McHenry earn, how often they're booked, and how that compares with the rest of Rockford, IL.

Over the past 12 months, regularly available listings in Crystal Lake, Algonquin and Southern McHenry earned $40,317 on average, were booked for 56% of the nights they were open, and averaged $379 a night. The median gross yield, before expenses, is 13.0%.
Yearly revenue
$40,317
Occupancy
56%
Nightly rate
$379
Gross yield
13.0%
before expenses
Median of 38 listings
Active listings
52
Crystal Lake, Algonquin and Southern McHenry has higher average trailing-year booking revenue than the wider Rockford, IL market: $40,317 versus $30,781. But its median potential gross yield is lower, at 13.0% versus 16.2% for the market. That makes purchase-price context important when comparing properties.
Gross yield uses annual room-revenue potential and matched home values, not the trailing-year revenue average. It is before expenses, financing and taxes. Higher booking revenue alone does not tell an investor what a property will return after those costs.
Commentary uses groups of at least 20 listings. Tables may include smaller groups.
Regularly available Airbnb listings in Crystal Lake, Algonquin and Southern McHenry earned an average of $40,317 over the past 12 months. That is 31% more than the Rockford, IL average of $30,781. That is booking revenue including cleaning fees, before Airbnb fees, operating costs and taxes.
Listings in Crystal Lake, Algonquin and Southern McHenry were booked for an average of 56% of the nights they were open for booking over the past 12 months. That is 3 points higher than the Rockford, IL average of 53%. Nights a host blocked off don't count.
The average nightly rate in Crystal Lake, Algonquin and Southern McHenry was $379 over the past 12 months, including cleaning fees. That is 24% higher than the Rockford, IL average of $305.
For homes with a matched home value, the median room-revenue potential in Crystal Lake, Algonquin and Southern McHenry is $42,336 a year and the median gross yield is 13.0%. Gross yield is 3.2 points lower than the Rockford, IL median. Gross yield is measured before expenses, financing and taxes, so profit depends on what you pay for a home and what it costs to run. Analyze the exact property before you buy.
Reveal any property's Airbnb profitabilityThe table shows average yearly revenue and median gross yield for each home size, with the Rockford, IL figure for the same size under each one.
| Bedrooms | Yearly revenue | Gross yield |
|---|---|---|
| 1 bedroom 9 listings | $21,883 Rockford, IL: $14,739 | Not enough data Rockford, IL: 28.6% |
| 2 bedrooms 16 listings | $21,788 Rockford, IL: $21,001 | 12.3% Rockford, IL: 16.1% |
| 3 bedrooms 15 listings | $33,403 Rockford, IL: $30,204 | 12.5% Rockford, IL: 15.6% |
| 4+ bedrooms 12 listings | $87,489 Rockford, IL: $58,963 | 16.2% Rockford, IL: 16.5% |
Every row uses the same method and data date. Nearby areas link to their own pages.
| Area | Yearly revenue | Occupancy | Nightly rate | Gross yield |
|---|---|---|---|---|
| Crystal Lake, Algonquin and Southern McHenry This area 52 listings | $40,317 | 56% | $379 | 13.0% |
| Rockford, IL market 492 listings | $30,781 | 53% | $305 | 16.2% |
| McHenry, Wonder Lake and Johnsburg 25 listings | $40,551 | 51% | $403 | 17.5% |
| Fox Lake and Southern Chain Country 48 listings | $39,151 | 48% | $394 | 16.0% |
| East Rockford and Cherry Valley 122 listings | $29,198 | 56% | $282 | 15.9% |
| Loves Park, Machesney Park and Northern Country 34 listings | $24,862 | 50% | $286 | 16.0% |
The Rockford, IL market includes 14 areas based on local neighborhood and city boundaries. Each listing is counted in the area containing it. Figures cover Crystal Lake and Algonquin and Southern McHenry together.
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It is the average booking revenue a regularly available listing earned over the past 12 months, including cleaning fees and before Airbnb fees, operating costs and taxes. It is an estimate, not verified host payouts.
For each listing, BNBCalc divides the nights booked by the nights it was open for booking over the past 12 months, then averages the results. Nights a host blocked off are left out.
It is the average price per booked night over the past 12 months, including cleaning fees.
It estimates what a listing would earn in a year from its nightly rates if it were available all year at its expected occupancy, based on its last 12 months of bookings. It excludes cleaning fees. It is an estimate, not income a host received.
For each listing, BNBCalc divides its room-revenue potential by an estimated value for a home with the same ZIP code and bedroom count, then reports the median. It is measured before expenses, financing and taxes, so it is not profit or a full return on investment.
Yearly revenue, occupancy and nightly rate cover listings of every type and size that were open for booking at least 127 nights over the past year (52 in Crystal Lake, Algonquin and Southern McHenry). Room-revenue potential and gross yield cover entire homes with one to five bedrooms that were also booked for at least 30% of their open nights and have a matched home value. BNBCalc shows no figure for an area with fewer than 5 qualifying listings.
Figures are current as of November 3, 2026 and refresh monthly.
The market page summarizes all of Rockford, IL from a separate monthly market dataset. This page averages the individual listings in each area, so the two can differ. Use this page to compare areas with each other.
They don't include operating costs, financing, taxes, insurance or the price of a specific home, and they don't show whether short-term rentals are allowed. Check local rules and analyze the exact property before you buy.
With BNBCalc Markets, compare Crystal Lake, Algonquin and Southern McHenry by bedroom count and performance level, see home prices, and browse its listings on the map.