McHenry County
IL · Pop. 311,366 · Urban County
McHenry County sits in Illinois across 603 square miles, home to 311,366 people at 516.4 per square mile, a more developed setting where truly rural parcels are scarcer. The agricultural economy is rated strong, built on corn, soybeans, hay. A median home price of $287,000 and an effective property tax rate of 2.49% set the cost of entry. The climate sits in USDA hardiness zone 5b with a 162-day growing season, average summer highs of 81.9°F and average winter lows of 14.8°F. Annual rainfall averages 36.6 inches, and with drought risk rated high, water storage and irrigation planning matter. Northwestern Medicine - Woodstock is 4.3 miles away and includes an emergency room. Broadband reaches 96.6% of homes. On the hazard side, flood risk is very high, tornado risk is very high, drought risk is high, so plan infrastructure and insurance accordingly.
Pros
- Broadband reaches 96.6% of homes, making remote work and online farm sales realistic.
- Northwestern Medicine - Woodstock, with an emergency room, is just 4.3 miles away — strong local healthcare access.
- A strong agricultural economy built on corn, soybeans, hay means local markets, equipment, and know-how are in place.
- A low poverty rate of 6.1% signals a relatively stable local economy.
Cons
- Tornado risk is very high, so a storm shelter and wind-resistant structures are practical necessities.
- Flood risk is very high, so careful parcel siting and flood insurance are essential.
- A 162-day growing season limits crop diversity and calls for season-extension tools.
- An effective property tax rate of 2.49% is on the higher side and adds to annual carrying costs.
- Average winter lows of 14.8°F demand serious cold-weather infrastructure for livestock and water systems.
At a glance
McHenry County, IL is a challenging place to homestead on the data.
- Homestead score
- 16/100
- Median home price
- $287k
- Property tax
- 2.49%
- Growing season
- 162 days (zone 5b)
- Annual rainfall
- 36.6"
- Broadband
- 96.6%
- Nearest hospital
- Northwestern Medicine - Woodstock, 4.3 mi
Taxes & Cost of Living
Land & Building
Climate & Growing
Natural Disaster Risk
Healthcare
Infrastructure & Community
Business & Employment
Homesteading in McHenry County: FAQ
- What is the growing season like in McHenry County?
- McHenry County is in USDA hardiness zone 5b with a 162-day growing season, average summer highs of 81.9°F, and average winter lows of 14.8°F. The established crops are corn, soybeans, hay.
- How affordable is land and property here?
- The median home price is $287,000 and the effective property tax rate is 2.49%. Per-acre raw-land prices vary widely by parcel here, so check active listings for current rates.
- Is broadband internet available?
- Broadband reaches 96.6% of homes, strong coverage that supports remote work for most parcels.
- How close is healthcare?
- Northwestern Medicine - Woodstock is 4.3 miles away and includes an emergency room; there are 4 hospitals in the county.
Explore Illinois Resources
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LandWatch
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AcreTrader
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More counties in Illinois
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Data sources
Verified
Figures are sourced from public datasets: U.S. Census Bureau — ACS 5-year & Gazetteer, USDA NASS Census of Agriculture, USDA Plant Hardiness Zone Map, NOAA NCEI U.S. Climate Normals (1991–2020), FEMA National Risk Index, FCC Broadband Data Collection, BLS Local Area Unemployment Statistics, HIFLD Hospitals. Always confirm specifics locally before relying on them. See our methodology for how the homestead score is calculated.
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