Prospect Ave, Waterloo, IA Property Records

Black Hawk County property records for 38 addresses on Prospect Ave, Waterloo, IA · Last verified August 2026

Prospect Ave Highlights

Properties 38
Median Sale Price $146,500
Deeds and Mortgages on File 38
Median Price per Sqft $75
Owner Occupied 87%
Median Annual Tax Bill $3,270
Median Year Built 1921
Median Ownership Tenure 7 years

Properties on Prospect Ave

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

103 Prospect Ave

3 bd · 1.5 ba · 1,785 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,000Oct 1986 $2,2442025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

104 Prospect Ave

3 bd · 2.5 ba · 1,965 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 2024 $3,5422025 —Jan 2024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

107 Prospect Ave

2 bd · 1 ba · 1,146 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Aug 2015 $2,2082025 Amount on Record Jan 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

112 Prospect Ave

4 bd · 2.5 ba · 1,760 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Oct 2022 $3,8882025 —Oct 2021 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

117 Prospect Ave

2 bd · 1 ba · 1,055 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Mar 2019 $2,7702025 Amount on Record Sep 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

122 Prospect Ave

4 bd · 1.5 ba · 2,553 sqft · 0.305 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,000Sep 1987 $3,5402025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

126 Prospect Ave

4 bd · 2.5 ba · 2,151 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,500Mar 2024 $3,8782025 Amount on Record Dec 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

131 Prospect Ave

3 bd · 3.5 ba · 2,308 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,000Apr 2002 $3,7842025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

133 Prospect Ave

3 bd · 1.5 ba · 1,392 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2023 $3,0662025 Amount on Record Oct 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

135 Prospect Ave

3 bd · 2.5 ba · 1,843 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2021 $3,2862025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

136 Prospect Ave

4 bd · 1.5 ba · 2,270 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,000Feb 2020 $3,9782025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

145 Prospect Ave

4 bd · 2 ba · 4,346 sqft · 0.337 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,000Sep 2015 $6,8902025 Amount on Record Jun 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

159 Prospect Ave

4 bd · 3 ba · 4,081 sqft · 0.417 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 2022 $5,8942025 —Dec 2021 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

205 Prospect Ave

5 bd · 3.5 ba · 5,324 sqft · 0.353 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2021 $5,8282025 —Feb 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

215 Prospect Ave

5 bd · 3 ba · 2,286 sqft · 0.449 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,500May 2010 $4,3042025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

228 Prospect Ave

3 bd · 1 ba · 2,106 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Feb 2025 $3,2702025 —May 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

233 Prospect Ave

3 bd · 2 ba · 1,498 sqft · 0.224 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$93,500Dec 2017 $2,2822025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

234 Prospect Ave

4 bd · 1.5 ba · 2,096 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,200May 1990 $3,7342025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

237 Prospect Ave

3 bd · 1.5 ba · 1,830 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,500Sep 2023 $3,0102025 —Sep 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

241 Prospect Ave

4 bd · 1.5 ba · 2,102 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7962025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

242 Prospect Ave

4 bd · 3 ba · 3,556 sqft · 0.353 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 2021 $6,3782025 —Oct 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

247 Prospect Ave

3 bd · 1 ba · 1,464 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6082025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

250 Prospect Ave

3 bd · 2 ba · 1,472 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000May 1986 $2,5062025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

253 Prospect Ave

4 bd · 1.5 ba · 2,918 sqft · 0.466 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$94,159Nov 2025 $6,6022025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

260 Prospect Ave

3 bd · 2 ba · 2,291 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,000Nov 1985 $3,1082025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

301 Prospect Ave

3 bd · 2.5 ba · 1,341 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$89,000Jul 2016 $2,4742025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

302 Prospect Ave

4 bd · 2.5 ba · 1,928 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,500Jan 2022 $3,2682025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

305 Prospect Ave

3 bd · 1.5 ba · 1,857 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Sep 1994 $2,2762025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

312 Prospect Ave

3 bd · 1.5 ba · 1,501 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,000Apr 2004 $2,1542025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

315 Prospect Ave

3 bd · 1.5 ba · 1,998 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Sep 2019 $3,9902025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

318 Prospect Ave

4 bd · 2 ba · 1,488 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 2021 $3,1982025 —Dec 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

321 Prospect Ave

3 bd · 3 ba · 1,256 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,000May 2023 $2,5522025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

324 Prospect Ave

3 bd · 1.5 ba · 1,716 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Oct 2003 $3,3922025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

329 Prospect Ave

4 bd · 2 ba · 1,670 sqft · 0.417 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7682025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

330 Prospect Ave

3 bd · 1.5 ba · 1,538 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,000Mar 2014 $2,7322025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

336 Prospect Ave

2 bd · 2 ba · 1,399 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$87,500Mar 2016 $3,0702025 1 Name on Record AssessorUpdated Jun 2026

343 Prospect Ave

2 bd · 1 ba · 1,814 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8262025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1528 Prospect Ave

2,760 sqft · Built 2003 · 6.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,4142025 1 Name on Record AssessorUpdated Jun 2026

Wildfire Risk on Prospect Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets