Union St, Aurora, IA Property Records

Buchanan County property records for 18 addresses on Union St, Aurora, IA · Last verified August 2026

Union St Highlights

Properties 18
Median Sale Price $80,000
Deeds and Mortgages on File 5
Median Price per Sqft $32
Owner Occupied 22%
Median Annual Tax Bill $1,253
Median Year Built 1984
Median Ownership Tenure 9 years

Properties on Union St

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

12 Union St

2 bd · 4.5 ba · 1,988 sqft · 0.819 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,081Apr 2013 $2,9422025 2 Names on Record AssessorUpdated Jul 2026

13 Union St

Built 1910 · 4.76 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1999 $2762025 2 Names on Record AssessorUpdated Jul 2026

16 Union St

7,200 sqft · Built 1995 · 0.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0482025 2 Names on Record AssessorUpdated Jul 2026

104 Union St

4 bd · 1.5 ba · 1,482 sqft · 1.86 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2014 $1,0202025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

106 Union St

3 bd · 3 ba · 1,144 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,2532025 1 Name on Record AssessorUpdated Jul 2026

204 Union St

2 bd · 1.5 ba · 1,440 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2017 $2,3082025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

206 Union St

3,696 sqft · Built 1958 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000May 2026 $1442025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

300 Union St

4 bd · 1 ba · 1,476 sqft · 0.939 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Dec 2022 $1462025 Amount on Record Sep 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

308 Union St

2,640 sqft · Built 1977 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2022 $2,0062025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

309 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jan 2026 $1502025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

400 Union St

3,168 sqft · Built 1995 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2006 $7502025 1 Name on Record AssessorUpdated Jul 2026

403 Union St

2 bd · 3 ba · 1,400 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,500Sep 2022 $2,1442025 Amount on Record Jan 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

406 Union St

4,284 sqft · Built 1987 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1962 $9042025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

408 Union St

3 bd · 1.5 ba · 1,850 sqft · 3.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 2013 $1,7002025 Amount on Record Jan 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

409 Union St

4,080 sqft · Built 1984 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Mar 2022 $3,8902025 1 Name on Record AssessorUpdated Jul 2026

411 Union St

1,280 sqft · Built 1988 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jul 2006 $3422025 1 Name on Record AssessorUpdated Jul 2026

501 Union St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000May 2007 $762025 2 Names on Record AssessorUpdated Jul 2026

605 Union St

3 bd · 2.5 ba · 2,323 sqft · 44.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,561Nov 2025 $3,1202025 2 Names on Record AssessorUpdated Jul 2026

Wildfire Risk on Union St

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets