Olson Ave, Belleville, WI Property Records

Dane County property records for 31 addresses on Olson Ave, Belleville, WI · Last verified August 2026

Olson Ave Highlights

Properties 31
Median Sale Price $333,500
Deeds and Mortgages on File 32
Owner Occupied 97%
Median Annual Tax Bill $8,050
Median Ownership Tenure 5 years

Properties on Olson Ave

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

101 Olson Ave

4.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2025 $3,7822025 —Dec 2023 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026

120 Olson Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7412025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

140 Olson Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,000Feb 2025 $6,7412025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

201 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Apr 2020 $7,8392025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

202 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Sep 2020 $8,0502025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

203 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,900Jun 2020 $8,3702025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

204 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,000Sep 2020 $8,2602025 Amount on Record — 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

205 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,900Jul 2020 $8,9142025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

206 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,400Aug 2020 $8,1372025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

208 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jan 2021 $9,4712025 Amount on Record Oct 2019 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

209 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,500Jul 2020 $8,7782025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

210 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,900Jul 2020 $8,2732025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

211 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,600Sep 2020 $8,3832025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

212 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Sep 2020 $7,9062025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

213 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2025 $7,8532025 Amount on Record May 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

214 Olson Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2020 $8,7092025 Amount on Record Sep 2020 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

215 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$461,000Jun 2026 $8,6962025 Amount on Record Jul 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

217 Olson Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$334,900Sep 2020 $9,1052025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

218 Olson Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,800Jun 2020 $8,0442025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

300 Olson Ave

0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

301 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$334,900Jul 2020 $8,6972025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

302 Olson Ave

0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2024 $7,8122025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

303 Olson Ave

0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,900Jul 2021 $7,7992025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

304 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$333,500Jun 2021 $8,0152025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

305 Olson Ave

0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$368,000Jul 2021 $8,5192025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

306 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,300Jun 2021 $9,6012025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

307 Olson Ave

0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,200Sep 2021 $7,7302025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

308 Olson Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,700Jul 2021 $7,7712025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

309 Olson Ave

0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Sep 2021 $7,4442025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

310 Olson Ave

0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,100Jul 2021 $7,0502025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

311 Olson Ave

0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,900Sep 2021 $7,7162025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

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