2. 321 Trinity Ln Oak Brook IL
321 Trinity Ln Oak Brook IL

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321 Trinity Ln Oak Brook, IL

321 Trinity Ln Oak Brook, IL 60523 was built in 1984 and last sold for $622,000. The property has a lot size of 22,651 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,760,000, reflecting a -5% change over the past year, with available bedroom details, and approximately 3,180 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$622,000
Last sold Feb 18, 2026
3,180
Sqft
Off Market
$1,760,000 estimated value
Built in 1984
$553/sqft
22,651 lot sqft
$1,493 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
06-34-105-015
Parking
3
Subdivision
Trinity Lakes Unit No 4
Stories
2

Property History

Over the last 12 months, the sales price of 321 Trinity Ln Oak Brook, IL 60523 has decreased by -5%, and the tax increased by 4%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,338,000 -5 % $ 421
2025 $ 1,420,000 0 % $ 447
2024 $ 1,433,000 31 % $ 451
2023 $ 1,089,000 2 % $ 342
2022 $ 1,064,000 -1 % $ 335
2021 $ 1,076,000 ---- $ 338

Tax History

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Year Taxes Assesments
2025 $ 17,782 4 % $ 510,813
2024 $ 17,058 2 % $ 473,589
2023 $ 16,598 6 % $ 437,940
2022 $ 15,535 4 % $ 420,980
2021 $ 14,841 ---- $ 410,510
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Owner

Seng Wu Seng H Wu , Age 61

Lives at 321 Trinity Ln, Hinsdale, IL 60523-2564
Relatives: Wu Wu, Mary Wu
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People Living at 321 Trinity Ln Oak Brook, IL

Seng Wu Seng H Wu , Age 61

Lives at 321 Trinity Ln, Hinsdale, IL 60523-2564 Hinsdale IL 60523 321 Trinity Ln
Prior addresses: 60 E 32nd St, Apt 302, Chicago, IL 60616-3868 Chicago IL 60616 60 E 32nd St, Apt 302 3100 S Michigan Ave, Apt 206, Chicago, IL 60616-3824 Chicago IL 60616 3100 S Michigan Ave, Apt 206
Relatives: Wu Wu, Mary Wu
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Tzuo Chen Tzuo Ming Chen , Age 67

Lives at 321 Trinity Ln, # LM, Oak Brook, IL 60523-2564 Oak Brook IL 60523 321 Trinity Ln, # LM
Prior addresses:
Relatives: Huang Lin, Luke Chen, Daphne Chen, Diana Chen, Henry Chen, Hui Huang, Kate Chen, Kuan Chen, Lan Chen
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Cathy Arnold Cathy Jo Arnold , Age 66

Lives at 1825 Les Chateaux Blvd, Unit 203, Naples, FL 34109-0397 Naples FL 34109 1825 Les Chateaux Blvd, Unit 203
Prior addresses: 17246 Spearmint Ln, Punta Gorda, FL 33955-4441 Punta Gorda FL 33955 17246 Spearmint Ln 17270 Spearmint Ln, Punta Gorda, FL 33955-4441 Punta Gorda FL 33955 17270 Spearmint Ln
Relatives: Bradley Arnold, Christopher Arnold, George Arnold, John Arnold, Bobbiejo Quiroz, Daniel Arnold, Jennifer Arnold, Katherine Bremer, Kimberly Arnold
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Hui Huang Hui Yu Huang , Age 62

Lives at 321 Trinity Ln, Oak Brook, IL 60523-2564 Oak Brook IL 60523 321 Trinity Ln
Prior addresses: 3031 S Wells St, Chicago, IL 60616-2739 Chicago IL 60616 3031 S Wells St
Relatives: Chih Huang, Huang Lin, Huijun Huang, Jiansheng Huang, Kevin Huang, Manli Huang, Shufen Huang, Yaowu Huang, Yin Huang
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Luke Chen Luke Chen , Age 32

Lives at 321 Trinity Ln, Oak Brook, IL 60523-2564 Oak Brook IL 60523 321 Trinity Ln
Prior addresses: 1717 S Prairie Ave, Apt 2106, Chicago, IL 60616-4348 Chicago IL 60616 1717 S Prairie Ave, Apt 2106 1512 Spruce St, Apt 2214, Philadelphia, PA 19102-4569 Philadelphia PA 19102 1512 Spruce St, Apt 2214
Relatives: Daphne Chen, Diana Chen, Henry Chen, Huang Lin, Lunbing Chen, Tzuo Chen, Angela Chen, Chen Dong, Chen Liming
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Pauline Argianas Pauline C Argianas , Age 96

Lives at 2260 S Grace St, Apt 107, Lombard, IL 60148-5588 Lombard IL 60148 2260 S Grace St, Apt 107
Prior addresses: 21601 W Field CT, Apt 108, Deer Park, IL 60010-7395 Deer Park IL 60010 21601 W Field CT, Apt 108 10 Farmington Rd, South Barrington, IL 60010-6160 South Barrington IL 60010 10 Farmington Rd 27 Tartan Lakes Ct, Westmont, IL 60559-6159 Westmont IL 60559 27 Tartan Lakes Ct
Relatives: Alaina Argianas, Alexa Argianas, Arika Argianas, Charles Argianas, Cynthia Jonke, George Argianas, James Argianas
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James Argianas James Argianas , Age 97

Lives at 2260 S Grace St, Apt 107, Lombard, IL 60148-5537 Lombard IL 60148 2260 S Grace St, Apt 107
Prior addresses: 10 Farmington Rd, South Barrington, IL 60010-6160 South Barrington IL 60010 10 Farmington Rd 1477 Brandon Dr, Wheaton, IL 60189-7507 Wheaton IL 60189 1477 Brandon Dr 27 Tartan Lakes Ct, Westmont, IL 60559-6159 Westmont IL 60559 27 Tartan Lakes Ct
Relatives: Alaina Argianas, Alexa Argianas, Arika Argianas, Charles Argianas, Cynthia Jonke, James Argianas, Jeanette Argianas, Meaghan Argianas
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Efstratios Apostolou Efstratios Apostolou , Age 43

Lives at 949 N Washington ST, Hinsdale, IL 60521-2849 Hinsdale IL 60521 949 N Washington ST
Prior addresses: 421 W Huron St, UNIT 1003, Chicago, IL 60654-6011 Chicago IL 60654 421 W Huron St, UNIT 1003
Relatives: Constantina Apostolou, Constantina Lattas, Jim Apostolou, Lauren Apostolou, Petros Apostolou, Vasilios Apostolou, Vicki Apostolou, Vickie Apostolou, Alexandra Vlahos
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Eric Wu Eric Wu , Age 34

Lives at 80 Foundry LN, Canton, MA 02021-2590 Canton MA 02021 80 Foundry LN
Prior addresses: 85 Willow CT, Unit 403, Boston, MA 02125-4797 Boston MA 02125 85 Willow CT, Unit 403 505 Congress St, Unit 1408, Boston, MA 02210-2910 Boston MA 02210 505 Congress St, Unit 1408
Relatives: Mary Wu, Seng Wu
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Neighbors

319 Trinity Ln
Oak Brook, IL
View Property Report
604 Marian Sq
Oak Brook, IL
View Property Report
325 Trinity Ln
Oak Brook, IL
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606 Marian Sq
Oak Brook, IL
View Property Report

FAQs

Who lives at 321 Trinity Ln, Oak Brook, IL 60523?
According to our records, the current person living in 321 Trinity Ln is Seng Wu.
Is this property currently for sale?
The property is not for sale and last sold for $622,000 on Feb 18, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $1,760,000, reflecting a -5% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 3,180 sq ft of living space on a 22,651 sq ft lot, built in 1984 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 319 Trinity Ln, 604 Marian Sq, and 325 Trinity Ln, each with its own property report to help compare size, value, and residents.