12th Ave, Keystone, IA Property Records

Benton County property records for 16 addresses on 12th Ave, Keystone, IA · Last verified August 2026

12th Ave Highlights

Properties 16
Median Sale Price $145,000
Deeds and Mortgages on File 6
Median Price per Sqft $107
Owner Occupied 81%
Median Annual Tax Bill $4,012
Median Year Built 1914
Median Ownership Tenure 8 years

Properties on 12th Ave

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

6560 12th Ave

160 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $6,1122024 3 Names on Record Owner Occupied AssessorUpdated Oct 2025

6595 12th Ave

3 bd · 4 ba · 1,802 sqft · built 1974 · 6.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5322025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

6634 12th Ave

2 bd · 2 ba · 1,523 sqft · built 1920 · 120 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $5,1422024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6652 12th Ave

2 bd · 2 ba · 884 sqft · built 1962 · 12.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 2001 $2,0262024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6823 12th Ave

76.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2009 $4,8562024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6840 12th Ave

3 bd · 1.5 ba · 1,519 sqft · built 1892 · 150 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9362025 2 Names on Record AssessorUpdated Apr 2026

6847 12th Ave

4 bd · 3 ba · 1,807 sqft · built 1914 · 3.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Oct 2008 $2,3562024 Amount on Record Jan 2006 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

6884 12th Ave

160 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 $6,0422024 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

6934 12th Ave

3 bd · 2 ba · 1,568 sqft · built 2004 · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,000Jul 2019 $2,4102025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

6936 12th Ave

74.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6282025 1 Name on Record AssessorUpdated Jul 2026

6956 12th Ave

80 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1062025 1 Name on Record AssessorUpdated Apr 2026

6990 12th Ave

2 bd · 2.5 ba · 1,176 sqft · built 1900 · 80 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $4,0122025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

7017 12th Ave

4 bd · 1 ba · 1,232 sqft · built 1900 · 40 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Jun 2018 $3,3642024 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

7078 12th Ave

built 1983 · 178 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $7,3662025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

7120 12th Ave

4 bd · 1.5 ba · 1,600 sqft · built 1876 · 120 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 2009 $6,2802025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

7170 12th Ave

6 bd · 4.5 ba · 2,565 sqft · built 1900 · 7.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Jan 2023 $3,8202025 Amount on Record Apr 2022 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on 12th Ave

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

Wildfire RiskLow
this street's cells rank above 2% of the US · above 14% of Iowa
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 19 cells directly exposed · 4 adjoin burnable vegetation