County property tax calculator
Property Tax Calculator for McHenry County
McHenry County carries one of the heaviest property tax loads in the country. At 2.493%, the effective rate runs well above the 1.07% US average — a gap that shows up every month in escrow. On the county's median home value of $286,900, the annual tax bill comes to $7,152, or roughly $596 per month paid through the mortgage servicer. Buyers relocating from lower-tax states often notice the difference in their first escrow analysis. Local services funded by property tax — schools, roads, emergency response — tend to reflect the higher rate, but so does the buyer's monthly carrying cost. Anyone considering a purchase here should factor the tax load into affordability math before the offer. McHenry County's median home value of $286,900 falls roughly in line with the Illinois state median. This is a balanced market — neither stretched at the top nor unusually affordable at the bottom. Buyers see a mix of entry-level homes, mid-range move-up inventory, and occasional higher-end listings. Financing flexibility is broad: conventional, FHA, VA, and USDA programs all apply depending on the buyer's profile and the property's location. For budgeting, the county-level median gives a reasonable anchor, though actual pricing varies block by block. Long-term ownership here typically follows the broader regional market rather than running far ahead or behind it.
Property Tax Details
National average is 1.07%
Used to project future tax burden
Annual Property Tax
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Insights
Property Tax Landscape in McHenry County
McHenry County's 2.493% effective rate runs well above Illinois's statewide average of 2.05%. That 0.443 percentage-point gap equals roughly $1,271 per year on a median-valued home — a meaningful line item for buyers comparing jurisdictions. The county's higher rate typically funds a combination of local school, municipal, and county services that may not be fully covered by state transfers. Buyers relocating from other parts of Illinois or from lower-tax states should include this in their affordability model. The differential compounds over the life of the loan, so long-term owners in this county pay materially more tax than their counterparts elsewhere in the state. Within Illinois, McHenry County ranks as the 4th highest of 102 counties by effective property tax rate.
McHenry County's median home value of $286,900 falls roughly in line with the Illinois state median. This is a balanced market — neither stretched at the top nor unusually affordable at the bottom. Buyers see a mix of entry-level homes, mid-range move-up inventory, and occasional higher-end listings. Financing flexibility is broad: conventional, FHA, VA, and USDA programs all apply depending on the buyer's profile and the property's location. For budgeting, the county-level median gives a reasonable anchor, though actual pricing varies block by block. Long-term ownership here typically follows the broader regional market rather than running far ahead or behind it. Median household income in McHenry County sits above the Illinois state average at $102,836, supporting broader access to conventional loan products and stronger debt-to-income profiles at the lender level. The price-to-income ratio of 2.8x reflects a balanced profile for the region — median-income buyers have reasonable access to the market. Median gross rent runs $1,358 per month, giving renters a baseline to compare against ownership costs in the same market.
Property Tax Scenarios — McHenry County
These scenarios cover a range of purchase prices that reflect the county's balanced housing mix. Whether buying near the median or stretching toward the upper end, the tax component follows the same effective rate. Use the table below to compare annual and monthly impact across realistic price points.
| Home Value | Annual Tax | Monthly Escrow | 10-Year Total |
|---|---|---|---|
| $145,000 | $3,615 | $301 | $36,149 |
| $215,000 | $5,360 | $447 | $53,600 |
| $285,000 | $7,105 | $592 | $71,051 |
| $430,000 | $10,720 | $893 | $107,199 |
| $575,000 | $14,335 | $1,195 | $143,348 |
Frequently asked questions
The questions below cover the most common concerns for buyers entering a high-property-tax jurisdiction. Each answer is grounded in McHenry County's own rate, median home value, and Census-reported income figures.
What is the property tax rate in McHenry County?
McHenry County has an effective property tax rate of 2.493%, one of the highest in the country (national average: 1.07%). On a median home of $286,900, that's about $7,152 per year, or $596 monthly through escrow.
How much are property taxes on a home in McHenry County?
At the county median of $286,900, annual property taxes run roughly $7,152, collected through mortgage escrow at about $596 per month.
How does McHenry County compare to Illinois?
McHenry County's 2.493% rate is substantially above Illinois's statewide average of 2.05%. The difference equals about $1,271 per year on a median home.
What is the median income in McHenry County?
Median household income in McHenry County is $102,836 (Census ACS 2023). Median gross rent runs $1,358 per month.
Are property taxes deductible in McHenry County?
Yes, property taxes are deductible on federal returns when you itemize, subject to the SALT cap ($10,000 for most filers). McHenry County homeowners paying $7,152 annually may benefit if their combined state and local tax burden exceeds the standard deduction.
How are property taxes calculated in McHenry County?
The county assessor multiplies your home's assessed value by the local tax rate. On a $286,900 home at the county's effective rate of 2.493%, the annual bill is approximately $7,152.
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Disclaimer: This calculator and the content on this page are for educational purposes only. They do not constitute financial, legal, or tax advice. Rates, loan limits, and eligibility criteria vary by lender, location, and borrower profile. Always consult a licensed financial professional before making borrowing decisions. CalcPier is independent and not affiliated with any lender listed on this page.
