House Prices

House Prices & Home Values Oak Brook, IL 2026


Average Data

average house price$1,208,124
average size per house3203 ft²
average price per ft²378 $ / ft²

05/19/2026 - The value range (VR) for house prices in Oak Brook, IL is $257/ sqft to $257/ sqft. An average home with 3203 sqft costs approximately $823,171 to $823,171. Oak Brook, IL includes 1 ZIP codes and it is located in DuPage county. The lowest prices are found in ZIP 60523, while the highest are in ZIP 60523. The average price per sqare feet is $378. Our analysis is based on 13 property listings.

Avergage prices by ZIP codes Oak Brook

60523264 $ / ft²




Historical development of home values in Oak Brook

Year Estimated value (USD) Change vs. 2025
2010 $561,075 -53.6%
2011 $539,378 -55.4%
2012 $537,926 -55.5%
2013 $558,032 -53.8%
2014 $585,780 -51.5%
2015 $615,844 -49.0%
2016 $647,983 -46.4%
2017 $682,957 -43.5%
2018 $720,715 -40.3%
2019 $754,133 -37.6%
2020 $793,118 -34.4%
2021 $902,086 -25.3%
2022 $1,051,630 -13.0%
2023 $1,108,993 -8.2%
2024 $1,173,150 -2.9%
2025 $1,208,124 0.0%

Graph: estimated home values in Oak Brook over time (USD)



Example: 100% financing house in Oak Brook

Loan amount: $1,208,124

Interest rate: 6.00%

Fixed monthly payment: $7,243.31

Breakdown in the 1st month:
Interest portion: $6,040.62  –  Principal portion: $1,202.69

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $72,083.86 $14,835.90 $1,193,288.10
2 $71,168.82 $15,750.95 $1,177,537.15
3 $70,197.33 $16,722.43 $1,160,814.71
4 $69,165.93 $17,753.84 $1,143,060.87
5 $68,070.91 $18,848.86 $1,124,212.02
6 $66,908.35 $20,011.41 $1,104,200.61
7 $65,674.09 $21,245.67 $1,082,954.93
8 $64,363.71 $22,556.06 $1,060,398.88
9 $62,972.50 $23,947.27 $1,036,451.61
10 $61,495.48 $25,424.28 $1,011,027.33
11 $59,927.37 $26,992.40 $984,034.93
12 $58,262.54 $28,657.23 $955,377.70
13 $56,495.02 $30,424.74 $924,952.96
14 $54,618.49 $32,301.27 $892,651.69
15 $52,626.22 $34,293.55 $858,358.14
16 $50,511.07 $36,408.70 $821,949.44
17 $48,265.46 $38,654.31 $783,295.14
18 $45,881.35 $41,038.42 $742,256.72
19 $43,350.19 $43,569.58 $698,687.14
20 $40,662.91 $46,256.85 $652,430.29
21 $37,809.89 $49,109.88 $603,320.41
22 $34,780.90 $52,138.87 $551,181.54
23 $31,565.09 $55,354.68 $495,826.87
24 $28,150.93 $58,768.83 $437,058.03
25 $24,526.20 $62,393.57 $374,664.47
26 $20,677.90 $66,241.86 $308,422.60
27 $16,592.25 $70,327.52 $238,095.09
28 $12,254.60 $74,665.17 $163,429.92
29 $7,649.42 $79,270.35 $84,159.57
30 $2,760.19 $84,159.57 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Oak Brook, IL


1500 sqft3900 sqft
Ø selling price$686,070$1,459,459
Ø fast selling$623,700$1,313,513
Ø high price sale$748,441$1,605,404

In 2026, houses in Oak Brook, IL will be offered at an average price of $378 per square foot. A 1,500 sqft home priced at $686,070 is 23.60% more expensive per square foot than a 3,900 sqft home priced at $1,459,459. Home prices in Oak Brook, IL vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,010,395. Sellers who can wait longer may achieve a higher price of up to $1,234,926.


Discover Oak Brook, IL

Location and Lifestyle

Oak Brook, IL is an upscale village in DuPage County offering a blend of luxury living, commerce, and green space.
Strategically located near I-88, I-294, and Route 83, it provides quick commutes to Chicago, O'Hare, and Midway.
Residents enjoy spacious neighborhoods, luxury homes, and a well-managed village atmosphere.

Shopping, Dining, and Recreation

The centerpiece is Oakbrook Center, one of the Midwest?s premier open-air shopping and dining destinations.
From chef-driven restaurants to flagship retailers, the mall anchors a vibrant local food scene.
Nearby parks, the Oak Brook Park District Sports Core, and scenic trails invite year-round recreation and historic polo traditions.

Business, Schools, and Real Estate

Oak Brook serves as a regional business hub, home to corporate headquarters like Ace Hardware and Lions Clubs International.
Modern office parks and hotels make it a convenient base for meetings, events, and corporate travelers.
Families value Butler School District 53 and highly ranked Hinsdale Central High School for strong academics.
Whether you?re visiting, relocating, or investing, Oak Brook IL delivers upscale convenience, exceptional amenities, and enduring community appeal.



FAQ – Home Values in Oak Brook

What is the median home value in Oak Brook in 2026?

In 2026, the typical home value in Oak Brook is about $1,208,124 for an average home size of 3203 square feet. This corresponds to an average price of roughly $378 per square foot.

What is the average cost per square foot in Oak Brook?

In 2026, homes in Oak Brook sell for an average of around $378 per square foot, with a typical range between $257 and $257 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Oak Brook is about 3203 square feet, with an estimated 2026 value around $1,208,124.



Locations close to Oak Brook, IL

La Grange, IL256 $ / ft²
La Grange Park, IL236 $ / ft²
Willowbrook, IL318 $ / ft²
Hinsdale, IL326 $ / ft²
Hinckley, IL101 $ / ft²
Eola, IL119 $ / ft²
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