20th Ave, Alta, IA Property Records

Buena Vista County property records for 28 addresses on 20th Ave, Alta, IA · Last verified August 2026

20th Ave Highlights

Properties 28
Median Sale Price $268,000
Deeds and Mortgages on File 15
Median Price per Sqft $189
Owner Occupied 86%
Median Annual Tax Bill $1,660
Median Year Built 1920
Median Ownership Tenure 15 years

Properties on 20th Ave

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

4821 20th Ave

45.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6702024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

5129 20th Ave

1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Dec 2011 $722024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

5166 20th Ave

2 bd · 1 ba · 1,413 sqft · 10.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,000Nov 2023 $1,4622024 Sale Amount Mar 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5173 20th Ave

3 bd · 1.5 ba · 1,610 sqft · 38.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,044,000Nov 2021 $1,6002025 Sale Amount Apr 2012 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

5411 20th Ave

4 bd · 2 ba · 1,660 sqft · 33.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2016 $2,5322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5420 20th Ave

4 bd · 4 ba · 2,957 sqft · 43.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5422024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025
Last Sale Tax Bill Prior Sale Owner Records
$2222024 3 Names on Record AssessorUpdated Oct 2025

5461 20th Ave

38.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$762,000Nov 2012 $1,4342024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

5521 20th Ave

3 bd · 4 ba · 1,612 sqft · 40 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2016 $4,4482024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

5689 20th Ave

3 bd · 3 ba · 1,216 sqft · 1.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jun 2004 $2,9122024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

5809 20th Ave

2 bd · 3 ba · 980 sqft · 3.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,000Sep 2009 $1,4142024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5879 20th Ave

5 bd · 4 ba · 2,839 sqft · 5.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2011 $5,7402024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6023 20th Ave

38.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4622024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6050 20th Ave

6.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,500Jul 2006 $1,6702024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6097 20th Ave

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Feb 2000 1 Name on Record AssessorUpdated Oct 2025

6160 20th Ave

5 bd · 2 ba · 2,365 sqft · 11.6 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Apr 1995 $2,9222025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6208 20th Ave

3 bd · 1 ba · 1,144 sqft · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,500Nov 1993 $1,4882024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6227 20th Ave

1,519 sqft · Built 1920 · 37.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2024 $1,1942024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6246 20th Ave

4 bd · 2 ba · 1,480 sqft · 2.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$99,900Oct 2013 $1,6602024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6280 20th Ave

4 bd · 1 ba · 1,436 sqft · 36.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $2,8782024 3 Names on Record Owner Occupied AssessorUpdated Oct 2025

6301 20th Ave

1 ba · 1,114 sqft · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Nov 1996 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6303 20th Ave

3 bd · 1 ba · 1,325 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Nov 2005 1 Name on Record AssessorUpdated Oct 2025

6305 20th Ave

5 bd · 3 ba · 1,950 sqft · 2.63 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 1992 $1,4962022 2 Names on Record Owner Occupied AssessorUpdated Oct 2023

6309 20th Ave

5 bd · 3 ba · 1,950 sqft · 3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7462024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6334 20th Ave

3 bd · 3 ba · 1,848 sqft · 20.6 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$197,500Jun 2005 $3,6722024 —Feb 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6371 20th Ave

4 bd · 2 ba · 2,612 sqft · 41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Sep 2022 $4,0282024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6412 20th Ave

5 bd · 3 ba · 2,572 sqft · 4.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Dec 2020 $6,3302025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6458 20th Ave

38.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2562025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

Property Records in Nearby Streets