County property tax calculator
Property Tax Calculator for Knox County
Knox County sits above the national property tax average at 1.949%. On a median home of $104,900, that translates to $2,045 per year, or $170 per month in escrow. The gap versus the 1.07% US average is meaningful — enough to move the needle on monthly affordability for buyers comparing this county with lower-tax neighbors. Local jurisdictions here fund schools and services primarily through property taxes, which is why the rate sits where it does. For buyers budgeting the purchase, factoring this into the total monthly payment before making an offer keeps expectations grounded and avoids surprises at closing. Knox County is one of the more affordable markets in Illinois. A median home value of $104,900 places entry-level pricing within reach for first-time buyers and investors alike. With FHA loans at 3.5% down or VA loans at 0%, the barrier to entry is often the lowest in the region. Lower valuations also mean lower absolute tax bills and insurance premiums. The trade-off may be distance from major employment centers or access to specific school districts. Buyers exploring this tier should compare commute cost and time against the lower purchase price. Rental demand in entry-priced markets is often steady, which supports the investor case. With entry-level pricing and access to first-time buyer programs, this market often allows buyers to enter with a smaller cash reserve than premium or expensive tiers would require.
Property Tax Details
National average is 1.07%
Used to project future tax burden
Annual Property Tax
$0
Insights
Property Tax Landscape in Knox County
Knox County taxes at 1.949%, below Illinois's average of 2.05%. The difference saves roughly $106 per year on a median-valued home compared with the state figure. Buyers moving within Illinois may notice the savings in escrow — the monthly payment is lower by a corresponding amount. Local jurisdictions here often operate on a leaner tax base or supplement revenue through other sources. The lower rate does not necessarily mean lower services; county budgets vary. Buyers comparing options should weigh the tax savings against other factors like commute, school district, and access to amenities. Within Illinois, Knox County ranks as the 39th highest of 102 counties by effective property tax rate.
Knox County is one of the more affordable markets in Illinois. A median home value of $104,900 places entry-level pricing within reach for first-time buyers and investors alike. With FHA loans at 3.5% down or VA loans at 0%, the barrier to entry is often the lowest in the region. Lower valuations also mean lower absolute tax bills and insurance premiums. The trade-off may be distance from major employment centers or access to specific school districts. Buyers exploring this tier should compare commute cost and time against the lower purchase price. Rental demand in entry-priced markets is often steady, which supports the investor case. Household income in Knox County runs well below the Illinois average at $53,291. FHA, USDA, and down-payment assistance programs typically play a larger role in the financing mix here than in higher-income counties. The price-to-income ratio of 2.0x reflects a balanced profile for the region — median-income buyers have reasonable access to the market. Median gross rent runs $725 per month, giving renters a baseline to compare against ownership costs in the same market.
Property Tax Scenarios — Knox County
Entry-level markets still carry ongoing tax obligations. The scenarios below show what annual and monthly escrow looks like across five price points, from below median to above. Buyers evaluating a first purchase here should use these numbers to plan the full monthly carrying cost, not just principal and interest.
| Home Value | Annual Tax | Monthly Escrow | 10-Year Total |
|---|---|---|---|
| $50,000 | $975 | $81 | $9,745 |
| $80,000 | $1,559 | $130 | $15,592 |
| $105,000 | $2,046 | $171 | $20,465 |
| $155,000 | $3,021 | $252 | $30,210 |
| $210,000 | $4,093 | $341 | $40,929 |
Frequently asked questions
For buyers considering Knox County, the questions below address the tax load, escrow mechanics, and comparisons with state averages. Answers use county-specific data from the 2023 Census ACS.
What is the property tax rate in Knox County?
Knox County has an effective property tax rate of 1.949%, above the national average (national average: 1.07%). On a median home of $104,900, that's about $2,045 per year, or $170 monthly through escrow.
How much are property taxes on a home in Knox County?
At the county median of $104,900, annual property taxes run roughly $2,045, collected through mortgage escrow at about $170 per month.
How does Knox County compare to Illinois?
Knox County's 1.949% rate is moderately below Illinois's statewide average of 2.05%. The difference equals about $106 per year on a median home.
What is the median income in Knox County?
Median household income in Knox County is $53,291 (Census ACS 2023). Median gross rent runs $725 per month.
Are property taxes deductible in Knox County?
Yes, property taxes are deductible on federal returns when you itemize, subject to the SALT cap ($10,000 for most filers). Knox County homeowners paying $2,045 annually may benefit if their combined state and local tax burden exceeds the standard deduction.
How are property taxes calculated in Knox County?
The county assessor multiplies your home's assessed value by the local tax rate. On a $104,900 home at the county's effective rate of 1.949%, the annual bill is approximately $2,045.
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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.
