Average Tax Assessment in DuPage County
Real Estate Values and Property Tax Valuation in DuPage County, Illinois
DuPage County has 120,817 properties with a cumulative value of $40.5B, making up 5.77% of all real estate value in Illinois. Property taxes in DuPage County totaled $821.1M, with an average homeowner paying $6,859 in property taxes compared to the state average of $5,405. The average property tax rate in DuPage County is 2.03%, lower than the state average of 2.47%. Property taxes are based on the assessed value of the property, which is determined by the local assessor.
In Illinois, property taxes are based on the value of the property as of January 1st. Property owners have the option to appeal their property taxes between June and December, or within 30 days of when the notices are published. Property tax bills are issued on February 1st and July 1st, with the first installment due on June 1st in Cook County. This first installment is estimated at 55% of the prior year's tax bill, with taxes paid in arrears.
Updated November 01, 2023
| Important Links | |
|---|---|
| DuPage Treasurer | (630) 407-5900 |
| Important Dates | |
|---|---|
| Property Valuation Date: | January 1st |
| Property Tax Appeal Deadline: | June - December or 30 days after notices are published |
| Property Tax Bills Issued: | February 1st and July 1st |
| Real Property Tax Bill Due (1st of #): | June, Two installments but due dates may vary by county March 1st, Cook County - 1st half installment, estimated at 55% of prior year tax bill with taxes paid in arrears. |
| Real Property Tax Bill Due (2nd of #): | September, Two installments but due dates may vary by county August 1, Cook County - 2nd half installment - TARGETED but may be delayed - due 30 days after being issued. Reconciled installment using the BOR certified AV, actual local tax rate, and final state equalization factor, less the estimated 1st installment with taxes paid in arrears |
| Available Exemptions | |
|---|---|
| Senior | Available |
| Disabled | Available |
| Homestead | Available |
| Veteran | Available |
| Solar/Wind | Available |
| Charitable | Available |
Don't Miss Your Property Tax Appeal Deadline
Real Estate Statistics in DuPage County
Residential Property Taxes by Cities in DuPage County
DuPage County has an average property tax rate of 2.03%, which is slightly lower than the national average of 2.07%. This rate is applied to the assessed value of a property to calculate the total property tax bill. On average, DuPage County residents pay $6,859 in property taxes each year.
Property tax rates vary across the cities in DuPage County. Glendale Heights has the highest effective property tax rate of 2.98%, while Oak Brook has the lowest effective property tax rate of 1.57%. This means that residents of Glendale Heights pay almost twice as much in property taxes as those in Oak Brook. Despite the differences in rates, DuPage County still has one of the lowest property tax rates in the state.
Tax Assessment Value
The following table shows the 10th, 25th, 50th, 75th, and 90th percentile of property assessment value in each city in DuPage County. The tax assessment value may differ from the potential sale value, and is used to calculate the property tax for each piece of real estate.
| City | 10th Percentile | 25th Percentile | Median | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Addison | $86,940 | $120,480 | $224,970 | $301,065 | $357,717 |
| Aurora | $133,140 | $160,245 | $194,700 | $230,550 | $288,990 |
| Bloomingdale | $151,110 | $212,138 | $305,295 | $384,278 | $488,670 |
| Burr Ridge | $228,510 | $405,330 | $647,100 | $934,710 | $1,240,560 |
| Carol Stream | $120,960 | $204,060 | $256,200 | $308,685 | $352,035 |
| Clarendon Hills | $194,730 | $316,358 | $493,785 | $825,982 | $1,205,259 |
| Darien | $191,460 | $258,300 | $334,965 | $397,890 | $521,763 |
| Downers Grove | $131,640 | $257,858 | $367,170 | $466,125 | $676,404 |
| Elmhurst | $11,160 | $132,510 | $261,390 | $373,230 | $493,173 |
| Glendale Heights | $110,100 | $170,820 | $213,540 | $240,360 | $279,858 |
| Glen Ellyn | $58,194 | $87,390 | $224,190 | $261,090 | $299,472 |
| Hanover Park | $120,660 | $132,480 | $157,410 | $232,050 | $262,404 |
| Hinsdale | $303,126 | $513,585 | $842,160 | $1,270,080 | $1,793,148 |
| Itasca | $101,790 | $124,230 | $310,530 | $375,405 | $493,422 |
| Lemont | $110,070 | $227,318 | $306,090 | $386,205 | $507,447 |
| Lisle | $53,229 | $77,032 | $104,700 | $139,335 | $230,535 |
| Lombard | $87,180 | $121,650 | $177,270 | $234,960 | $270,630 |
| Medinah | $286,836 | $331,080 | $384,810 | $476,130 | $604,056 |
| Naperville | $115,410 | $171,870 | $231,030 | $336,352 | $416,715 |
| Oak Brook | $116,880 | $150,930 | $324,330 | $401,430 | $561,330 |
| Roselle | $173,310 | $221,370 | $275,430 | $329,318 | $416,079 |
| Villa Park | $83,280 | $152,010 | $178,020 | $234,630 | $290,520 |
| West Chicago | $4,380 | $17,610 | $29,250 | $67,095 | $133,440 |
| Westmont | $137,940 | $206,760 | $272,490 | $375,000 | $522,492 |
| Wheaton | $978 | $23,220 | $80,790 | $192,090 | $308,292 |
| Willowbrook | $90,990 | $124,290 | $223,350 | $394,980 | $575,460 |
| Woodridge | $84,420 | $278,580 | $399,990 | $484,530 | $547,230 |
Property Tax Bill
This table shows the percentiles of actual property tax paid on residential properties for each city in DuPage County.
| City | 10th Percentile | 25th Percentile | Median | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Addison | $1,805 | $2,757 | $5,934 | $7,592 | $9,475 |
| Aurora | $3,179 | $4,090 | $5,105 | $6,185 | $7,676 |
| Bloomingdale | $3,719 | $5,712 | $7,329 | $9,682 | $12,473 |
| Burr Ridge | $3,935 | $7,146 | $10,879 | $16,587 | $22,509 |
| Carol Stream | $2,942 | $5,492 | $7,246 | $8,848 | $10,233 |
| Clarendon Hills | $3,445 | $5,925 | $9,352 | $15,969 | $23,231 |
| Darien | $3,398 | $4,817 | $6,580 | $7,972 | $10,516 |
| Downers Grove | $2,200 | $4,302 | $6,350 | $8,206 | $12,161 |
| Elmhurst | $226 | $1,927 | $4,720 | $7,162 | $9,494 |
| Glendale Heights | $3,283 | $4,936 | $6,419 | $7,411 | $8,523 |
| Glen Ellyn | $1,250 | $1,931 | $6,133 | $7,389 | $8,521 |
| Hanover Park | $3,178 | $3,792 | $4,933 | $6,526 | $7,514 |
| Hinsdale | $4,769 | $8,386 | $14,038 | $21,418 | $30,196 |
| Itasca | $1,990 | $2,523 | $6,099 | $7,526 | $10,629 |
| Lemont | $2,003 | $3,422 | $4,598 | $6,011 | $8,995 |
| Lisle | $1,357 | $1,961 | $2,867 | $3,787 | $5,834 |
| Lombard | $1,546 | $2,635 | $4,040 | $5,690 | $6,707 |
| Medinah | $4,979 | $6,118 | $7,353 | $9,407 | $12,538 |
| Naperville | $2,150 | $3,394 | $4,811 | $7,158 | $9,001 |
| Oak Brook | $2,424 | $3,259 | $5,481 | $6,108 | $8,285 |
| Roselle | $3,481 | $4,715 | $6,355 | $7,584 | $9,766 |
| Villa Park | $1,724 | $3,004 | $3,925 | $5,431 | $6,917 |
| West Chicago | $124 | $536 | $909 | $1,935 | $4,235 |
| Westmont | $2,553 | $3,894 | $5,367 | $7,638 | $10,836 |
| Wheaton | $262 | $677 | $2,325 | $4,954 | $7,584 |
| Willowbrook | $1,300 | $2,014 | $3,670 | $6,830 | $9,514 |
| Woodridge | $2,458 | $6,215 | $8,065 | $9,521 | $11,016 |
Effective Property Tax Rate
The effective property tax rate is calculated by dividing the property tax bill by the assessed value. For the percentiles below, the calculation is performed using the percentiles for property tax bill and assessed value above. Therefore, each consecutive percentile doesn't necessarily show a larger value.
| City | 10th Percentile | 25th Percentile | Median | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Addison | 2.08% | 2.29% | 2.64% | 2.52% | 2.65% |
| Aurora | 2.39% | 2.55% | 2.62% | 2.68% | 2.66% |
| Bloomingdale | 2.46% | 2.69% | 2.40% | 2.52% | 2.55% |
| Burr Ridge | 1.72% | 1.76% | 1.68% | 1.77% | 1.81% |
| Carol Stream | 2.43% | 2.69% | 2.83% | 2.87% | 2.91% |
| Clarendon Hills | 1.77% | 1.87% | 1.89% | 1.93% | 1.93% |
| Darien | 1.77% | 1.86% | 1.96% | 2.00% | 2.02% |
| Downers Grove | 1.67% | 1.67% | 1.73% | 1.76% | 1.80% |
| Elmhurst | 2.03% | 1.45% | 1.81% | 1.92% | 1.93% |
| Glendale Heights | 2.98% | 2.89% | 3.01% | 3.08% | 3.05% |
| Glen Ellyn | 2.15% | 2.21% | 2.74% | 2.83% | 2.85% |
| Hanover Park | 2.63% | 2.86% | 3.13% | 2.81% | 2.86% |
| Hinsdale | 1.57% | 1.63% | 1.67% | 1.69% | 1.68% |
| Itasca | 1.96% | 2.03% | 1.96% | 2.00% | 2.15% |
| Lemont | 1.82% | 1.51% | 1.50% | 1.56% | 1.77% |
| Lisle | 2.55% | 2.55% | 2.74% | 2.72% | 2.53% |
| Lombard | 1.77% | 2.17% | 2.28% | 2.42% | 2.48% |
| Medinah | 1.74% | 1.85% | 1.91% | 1.98% | 2.08% |
| Naperville | 1.86% | 1.97% | 2.08% | 2.13% | 2.16% |
| Oak Brook | 2.07% | 2.16% | 1.69% | 1.52% | 1.48% |
| Roselle | 2.01% | 2.13% | 2.31% | 2.30% | 2.35% |
| Villa Park | 2.07% | 1.98% | 2.20% | 2.31% | 2.38% |
| West Chicago | 2.83% | 3.04% | 3.11% | 2.88% | 3.17% |
| Westmont | 1.85% | 1.88% | 1.97% | 2.04% | 2.07% |
| Wheaton | 26.79% | 2.92% | 2.88% | 2.58% | 2.46% |
| Willowbrook | 1.43% | 1.62% | 1.64% | 1.73% | 1.65% |
| Woodridge | 2.91% | 2.23% | 2.02% | 1.96% | 2.01% |
Reduce your property tax bill with Ownwell!
Real Estate Values in DuPage County
The median home price in DuPage County, Illinois has decreased slightly from October 2022 to October 2023, by 0.12%. This decrease in home prices is accompanied by a decrease in home inventory, from 2.8K in October 2022 to 1.9K in October 2023. This suggests that the housing market in DuPage County is becoming more competitive, as fewer homes are available for purchase.
Average Home Value in DuPage County, Illinois
Last updated: November 2023
Percent Change in Total Home Sales in DuPage County
Last updated: November 2023
Percent Change in New Home Listings in DuPage County
Last updated: November 2023
Reduce your property tax bill with Ownwell
Mortgage Rates in DuPage County
Mortgages in DuPage County are a significant part of the local economy. There is a total of $20.9 billion in outstanding loan amounts across home mortgages in the county, with 69,300 outstanding loans. This represents a significant percentage of the total home value in the county. The median mortgage rate in DuPage County varies significantly across cities, ranging from 4.08% in Hinsdale to 5.81% in West Chicago. This variation in rates can have a significant impact on the cost of borrowing for homeowners in the county. It is important for potential homebuyers to research the mortgage rates in their area to ensure they are getting the best deal possible.
Outstanding Mortgages
The table below shows the percentile distribution of outstanding loans on residential properties in DuPage County by city.
| City | 10th Percentile | 25th Percentile | Median | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Addison | $44,697 | $84,009 | $142,845 | $216,723 | $286,354 |
| Aurora | $50,442 | $78,876 | $114,623 | $165,533 | $221,833 |
| Bloomingdale | $48,025 | $91,019 | $154,783 | $236,081 | $323,958 |
| Burr Ridge | $76,824 | $159,074 | $310,012 | $494,547 | $747,304 |
| Carol Stream | $39,747 | $77,009 | $132,586 | $202,771 | $258,415 |
| Clarendon Hills | $69,791 | $137,920 | $287,981 | $494,319 | $738,913 |
| Darien | $44,554 | $86,021 | $158,860 | $244,864 | $326,493 |
| Downers Grove | $46,677 | $91,384 | $183,737 | $298,536 | $426,775 |
| Elmhurst | $50,800 | $97,791 | $161,624 | $243,808 | $349,757 |
| Glendale Heights | $38,342 | $70,417 | $111,492 | $164,928 | $217,707 |
| Glen Ellyn | $39,461 | $66,544 | $120,441 | $202,055 | $262,452 |
| Hanover Park | $35,767 | $66,278 | $104,434 | $157,076 | $212,040 |
| Hinsdale | $117,534 | $255,988 | $461,582 | $755,875 | $1,112,797 |
| Itasca | $32,258 | $64,137 | $148,288 | $246,068 | $321,566 |
| Lemont | $38,584 | $98,699 | $160,228 | $264,808 | $356,214 |
| Lisle | $39,172 | $56,134 | $76,586 | $102,553 | $142,068 |
| Lombard | $37,833 | $65,055 | $105,940 | $154,568 | $204,430 |
| Medinah | $56,243 | $122,144 | $205,683 | $295,357 | $367,559 |
| Naperville | $46,791 | $77,760 | $122,638 | $192,368 | $268,075 |
| Oak Brook | $39,520 | $82,204 | $138,123 | $239,112 | $325,990 |
| Roselle | $43,343 | $85,741 | $145,422 | $215,858 | $290,451 |
| Villa Park | $37,019 | $66,296 | $109,601 | $159,021 | $212,910 |
| West Chicago | $11,440 | $44,492 | $105,122 | $192,938 | $406,570 |
| Westmont | $45,064 | $86,424 | $153,955 | $240,390 | $338,512 |
| Wheaton | $53,656 | $81,447 | $132,018 | $215,024 | $327,643 |
| Willowbrook | $31,438 | $63,504 | $116,030 | $222,106 | $342,556 |
| Woodridge | $50,377 | $97,998 | $183,485 | $287,480 | $361,818 |
Mortgage Rates
The following table shows the 10th, 25th, 50th, 75th, and 90th percentile of mortgage rates in cities across DuPage County.
| City | 10th Percentile | 25th Percentile | Median | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Addison | 3.00% | 3.75% | 4.75% | 6.40% | 7.60% |
| Aurora | 3.00% | 3.75% | 4.75% | 6.27% | 7.18% |
| Bloomingdale | 3.05% | 3.75% | 4.75% | 6.49% | 7.59% |
| Burr Ridge | 2.90% | 3.60% | 4.58% | 6.68% | 7.62% |
| Carol Stream | 3.12% | 3.87% | 5.06% | 6.81% | 7.75% |
| Clarendon Hills | 2.90% | 3.40% | 4.25% | 6.06% | 7.25% |
| Darien | 3.11% | 3.87% | 5.00% | 6.83% | 7.71% |
| Downers Grove | 3.00% | 3.73% | 4.75% | 6.56% | 7.62% |
| Elmhurst | 2.90% | 3.50% | 4.37% | 6.17% | 7.05% |
| Glendale Heights | 3.12% | 3.87% | 5.11% | 6.80% | 7.77% |
| Glen Ellyn | 3.00% | 3.75% | 4.87% | 6.53% | 7.76% |
| Hanover Park | 3.10% | 3.87% | 4.99% | 6.58% | 7.75% |
| Hinsdale | 2.87% | 3.25% | 4.08% | 5.77% | 7.18% |
| Itasca | 3.10% | 3.88% | 5.37% | 6.99% | 7.85% |
| Lemont | 2.99% | 3.73% | 5.12% | 7.02% | 7.76% |
| Lisle | 3.53% | 4.37% | 5.78% | 6.50% | 7.08% |
| Lombard | 3.00% | 3.75% | 4.75% | 6.38% | 7.41% |
| Medinah | 3.12% | 3.87% | 4.75% | 6.62% | 7.56% |
| Naperville | 3.00% | 3.72% | 4.70% | 6.37% | 7.27% |
| Oak Brook | 2.91% | 3.60% | 4.62% | 6.20% | 7.50% |
| Roselle | 3.10% | 3.87% | 4.87% | 6.73% | 7.78% |
| Villa Park | 3.12% | 3.87% | 4.92% | 6.68% | 7.70% |
| West Chicago | 3.87% | 4.42% | 5.81% | 6.73% | 7.48% |
| Westmont | 3.00% | 3.75% | 4.75% | 6.62% | 7.55% |
| Wheaton | 2.98% | 3.81% | 4.75% | 5.85% | 6.86% |
| Willowbrook | 3.10% | 3.87% | 4.87% | 6.64% | 7.65% |
| Woodridge | 3.30% | 3.91% | 5.50% | 6.75% | 7.70% |
Housing Expenses in DuPage County, Illinois
Reduce your property tax bill with Ownwell
With Ownwell's property tax monitoring service ensures you'll never overpay on property taxes again.
How Ownwell works?
- Enter your property address and get an instant estimate of your potential tax savings based on local market data and our historical tax savings in your area.
- Sign up online and authorize Ownwell to fight your tax bill in less than 5 minutes.
- Sit back and let us get to work. Ownwell handles everything start to finish with no up-front costs. It’s all backed by our industry-leading Savings-or-Free Guarantee.
- When we save you money our fee is just 25% of your savings. If you don't save, you don't pay. We will continue to monitor your property taxes every year to ensure that you never overpay or have to worry about your property taxes again.