Washington St, Union, IL Property Records

McHenry County property records for 15 addresses on Washington St, Union, IL · Last verified August 2026

Washington St Highlights

Properties 15
Median Sale Price $145,000
Deeds and Mortgages on File 14
Median Price per Sqft $53
Owner Occupied 67%
Median Annual Tax Bill $4,427
Median Year Built 1930
Median Ownership Tenure 8 years

Properties on Washington St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

17420 Washington St

1,514 sqft · Built 1949 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,000Nov 1998 1 Name on Record AssessorUpdated May 2024

17502 Washington St

3 bd · 2 ba · 1,298 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000May 2009 $3,5042022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

17503 Washington St

1 ba · 1,811 sqft · 0.363 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Sep 2022 1 Name on Record Assessor + 1 DocumentUpdated May 2024

17515 Washington St

3 ba · 2,436 sqft · 0.371 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,143Sep 2018 $4,4272024 Amount on Record — 3 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Dec 2025

17516 Washington St

Built 1930 · 0.376 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1995 1 Name on Record AssessorUpdated May 2024

17520 Washington St

Built 1930 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated May 2024

17524 Washington St

Built 1930 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

17528 Washington St

Built 1901 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,000Apr 2002 2 Names on Record Owner Occupied AssessorUpdated May 2024

17601 Washington St

2 ba · 3,355 sqft · 0.409 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2021 $4,0622024 Amount on Record Jan 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

17604 Washington St

Built 1960 · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 1 Name on Record Owner Occupied AssessorUpdated May 2024

17614 Washington St

Built 1930 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,500May 2001 —Jan 1996 2 Names on Record Owner Occupied AssessorUpdated May 2024

17618 Washington St

3 bd · 2 ba · 929 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2021 1 Name on Record Owner Occupied AssessorUpdated Jul 2023

17714 Washington St

1 ba · Built 1910 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

17816 Washington St

2.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2005 $14,9362024 1 Name on Record AssessorUpdated Aug 2026

17820 Washington St

1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

Wildfire Risk on Washington St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 4th percentile of exposed land nationally · 27th in Illinois
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
3 of 5 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets