6th Ave NW, Cascade, IA Property Records

Dubuque County property records for 8 addresses on 6th Ave NW, Cascade, IA · Last verified August 2026

6th Ave NW Highlights

Properties 8
Median Sale Price $215,000
Deeds and Mortgages on File 6
Median Price per Sqft $118
Owner Occupied 25%
Median Annual Tax Bill $3,386
Median Year Built 2001
Median Ownership Tenure 3 years

Properties on 6th Ave NW

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

414 6th Ave NW

3 bd · 2 ba · 1,372 sqft · built 1974 · 0.446 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 2005 $3,0402024 1 Name on Record AssessorUpdated Oct 2025

418 6th Ave NW

3 bd · 2.5 ba · 1,520 sqft · built 1978 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Oct 2011 $3,0302025 1 Name on Record AssessorUpdated Aug 2026

506 6th Ave NW

24,803 sqft · built 1996 · 2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Jan 2026 $19,9262024 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

800 6th Ave NW

12,888 sqft · built 2005 · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,500Jan 2026 $11,2082025 —Oct 2021 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

809 6th Ave NW

2 bd · 3 ba · 1,588 sqft · built 2004 · 0.474 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Sep 2021 $4,2062024 Amount on Record Apr 2005 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

812 6th Ave NW

3 bd · 3 ba · 1,354 sqft · built 2001 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 2008 $3,3862024 1 Name on Record AssessorUpdated Oct 2025

816 6th Ave NW

3 bd · 3 ba · 1,286 sqft · built 2001 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Apr 2026 $3,1082025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

820 6th Ave NW

2 bd · 2 ba · 1,342 sqft · built 2001 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Mar 2023 $3,0942024 Amount on Record Sep 2011 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

Wildfire Risk on 6th Ave NW

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