18th Ave, Union Grove, WI Property Records

Racine County property records for 29 addresses on 18th Ave, Union Grove, WI · Last verified August 2026

18th Ave Highlights

Properties 29
Median Sale Price $320,000
Deeds and Mortgages on File 84
Median Price per Sqft $153
Owner Occupied 86%
Median Annual Tax Bill $4,819
Median Year Built 1991
Median Ownership Tenure 6 years

Properties on 18th Ave

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

285 18th Ave

5.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,9412025 2 Names on Record Assessor + 9 DocumentsUpdated Aug 2026

304 18th Ave

7.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,9312025 2 Names on Record Assessor + 9 DocumentsUpdated Aug 2026

365 18th Ave

0.385 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,900Jul 2021 $6,4492025 Amount on Record Mar 2021 1 Name on Record Owner Occupied Assessor + 8 DocumentsUpdated Apr 2026

369 18th Ave

0.385 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Feb 2021 $6,7342025 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Apr 2026

373 18th Ave

0.385 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2020 $7,7902025 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Apr 2026

390 18th Ave

3 bd · 2 ba · 1,800 sqft · built 1991 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,900May 2019 $4,7212025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

410 18th Ave

3 bd · 2 ba · 1,744 sqft · built 1990 · 0.394 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Dec 2021 $5,1302025 Amount on Record Apr 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

411 18th Ave

3 bd · 2.5 ba · 1,872 sqft · built 1991 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,000Mar 2015 Amount on Record Dec 2008 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

420 18th Ave

3 bd · 2 ba · 1,825 sqft · built 1990 · 0.373 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2016 $5,1212025 Amount on Record Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

421 18th Ave

3 bd · 1.5 ba · 1,664 sqft · built 1991 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0782025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

430 18th Ave

5 bd · 2 ba · 1,976 sqft · built 1990 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2015 $4,7492025 —Jun 2015 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

431 18th Ave

3 bd · 1.5 ba · 1,910 sqft · built 1991 · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2022 $4,8192025 Amount on Record Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

440 18th Ave

3 bd · 1.5 ba · 1,825 sqft · built 1990 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Jan 2005 $4,7742025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

441 18th Ave

3 bd · 1.5 ba · 1,392 sqft · built 1990 · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2992025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

450 18th Ave

3 bd · 2 ba · 1,848 sqft · built 1991 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3402025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

451 18th Ave

4 bd · 3 ba · 1,960 sqft · built 1991 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5052025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

460 18th Ave

3 bd · 1.5 ba · 1,917 sqft · built 1991 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5532025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

461 18th Ave

3 bd · 2 ba · 1,232 sqft · built 1991 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$278,000Oct 2021 $4,1582025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

470 18th Ave

3 bd · 1.5 ba · 1,975 sqft · built 1991 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,000Mar 2023 $4,8372025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

471 18th Ave

3 bd · 2 ba · 1,872 sqft · built 1991 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Nov 2020 $4,3702025 Amount on Record Aug 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

480 18th Ave

2 bd · 2 ba · 1,502 sqft · built 1991 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Mar 2007 $5,3642025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

481 18th Ave

3 bd · 1.5 ba · 1,440 sqft · built 1991 · 0.394 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

490 18th Ave

3 bd · 2 ba · 1,484 sqft · built 1994 · 0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2022 $5,1002025 Amount on Record May 2015 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated May 2026

500 18th Ave

3 bd · 2 ba · 1,772 sqft · built 1992 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 2008 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

511 18th Ave

3 bd · 2 ba · 1,792 sqft · built 1991 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jun 2020 $4,9432025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

520 18th Ave

3 bd · 1.5 ba · 1,908 sqft · built 1990 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jan 2025 $4,8072025 Amount on Record Mar 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

703 18th Ave

5 bd · 2 ba · 2,352 sqft · built 1970 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2024 $5,3802025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

842 18th Ave

1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0712025 1 Name on Record AssessorUpdated Apr 2026

920 18th Ave

4 bd · 2 ba · 1,605 sqft · built 1958 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 2009 $3,4772025 Amount on Record Apr 2006 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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