4th Ave, Keystone, IA Property Records

Benton County property records for 39 addresses on 4th Ave, Keystone, IA · Last verified August 2026

4th Ave Highlights

Properties 39
Median Sale Price $138,000
Deeds and Mortgages on File 49
Median Price per Sqft $85
Owner Occupied 90%
Median Annual Tax Bill $1,510
Median Year Built 1916
Median Ownership Tenure 7 years

Properties on 4th Ave

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

96 4th Ave

4 bd · 2 ba · 1,686 sqft · built 1924 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Mar 2024 $1,5602024 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

97 4th Ave

3 bd · 2 ba · 2,676 sqft · built 1906 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6622024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

98 4th Ave

3 bd · 3 ba · 1,421 sqft · built 1918 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Jun 2019 $1,4042024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

99 4th Ave

3 bd · 3 ba · 1,620 sqft · built 1910 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Jan 2025 $1,3962024 Amount on Record Dec 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

101 4th Ave

1 bd · 1 ba · 528 sqft · built 1928 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$4822024 —Apr 2025 2 Names on Record AssessorUpdated Oct 2025

102 4th Ave

3 bd · 2 ba · 1,304 sqft · built 1916 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Jun 2000 $1,5342024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

103 4th Ave

3 bd · 2 ba · 1,568 sqft · built 1921 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2025 $1,1862024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

104 4th Ave

5 bd · 1 ba · 1,670 sqft · built 1920 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4342025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

105 4th Ave

3 bd · 1 ba · 1,267 sqft · built 1890 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$5722025 Amount on Record Oct 2016 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

106 4th Ave

3 bd · 1 ba · 1,248 sqft · built 1920 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,500Oct 2021 $8262024 Amount on Record Oct 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

107 4th Ave

3 bd · 3 ba · 1,764 sqft · built 1914 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,500Oct 2011 $2,2282024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

108 4th Ave

2 bd · 3 ba · 1,288 sqft · built 1937 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2024 $1,4022024 Amount on Record Dec 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

109 4th Ave

3 bd · 2 ba · 1,733 sqft · built 1918 · 0.407 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Aug 2023 $1,9982024 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

110 4th Ave

3 bd · 2 ba · 1,700 sqft · built 1880 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,000Aug 2015 $1,3342025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

112 4th Ave

3 bd · 3 ba · 964 sqft · built 1955 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $1,3682024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

113 4th Ave

2 bd · 1 ba · 1,440 sqft · built 1895 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$6842025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

114 4th Ave

4 bd · 1 ba · 1,468 sqft · built 1880 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1991 $7422024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

202 4th Ave

2 bd · 2 ba · 1,616 sqft · built 1890 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Jul 1987 $1,0902024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

203 4th Ave

1 ba · 1,638 sqft · built 1966 · 0.651 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Oct 2025

204 4th Ave

3 bd · 3 ba · 1,576 sqft · built 1914 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Aug 2023 $1,3082024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

205 4th Ave

3 bd · 2 ba · 1,808 sqft · built 1898 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,500Jun 2000 $1,7402024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

207 4th Ave

2 bd · 1 ba · 1,494 sqft · built 1926 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,250Aug 1992 $1,1662024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

208 4th Ave

3 bd · 3 ba · 1,624 sqft · built 1910 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,650Oct 2025 $1,7442024 Amount on Record Jun 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Dec 2025

210 4th Ave

2 bd · 2 ba · 1,180 sqft · built 1959 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,500May 2018 $5442024 —Feb 2018 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

212 4th Ave

3 bd · 2 ba · 1,352 sqft · built 1890 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1842025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

301 4th Ave

4 bd · 2 ba · 1,866 sqft · built 1906 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Sep 2004 $1,6542024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

302 4th Ave

4 bd · 4 ba · 2,126 sqft · built 1904 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Jul 2011 $1,9002024 Amount on Record Jan 2007 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

303 4th Ave

4 bd · 3 ba · 1,858 sqft · built 1905 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Jun 2011 $2,0082024 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

304 4th Ave

3 bd · 2 ba · 2,208 sqft · built 1906 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $1,6822024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

305 4th Ave

3 bd · 1 ba · 1,604 sqft · built 1920 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Mar 2023 $1,5102024 Amount on Record Jan 2020 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

306 4th Ave

3 bd · 2 ba · 1,680 sqft · built 1914 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jul 2021 $1,6142024 Amount on Record May 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

307 4th Ave

3 bd · 3 ba · 1,441 sqft · built 1920 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jun 2022 $2,8102024 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

308 4th Ave

4 bd · 2 ba · 1,662 sqft · built 1947 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Jun 2026 $1,7342025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

401 4th Ave

3 bd · 2.5 ba · 1,663 sqft · built 1918 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,500May 2023 $1,5782025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

403 4th Ave

4 bd · 1.5 ba · 2,365 sqft · built 1910 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,327Jan 2026 $1,1682025 Amount on Record May 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

405 4th Ave

3 bd · 3 ba · 1,534 sqft · built 1912 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,000May 2009 $2,1902024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

407 4th Ave

2 bd · 1 ba · 1,244 sqft · built 1920 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Oct 2010 $1,4762024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

503 4th Ave

3 bd · 4 ba · 2,041 sqft · built 1997 · 0.567 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2019 $3,2862024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

504 4th Ave

3 bd · 4 ba · 2,282 sqft · built 1994 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 1998 $3,5742024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

Wildfire Risk on 4th 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

Property Records in Nearby Streets