Koelling Ave, Union, MO Property Records

Franklin County property records for 15 addresses on Koelling Ave, Union, MO · Last verified August 2026

Koelling Ave Highlights

Properties 15
Median Sale Price $144,700
Deeds and Mortgages on File 15
Median Price per Sqft $167
Owner Occupied 73%
Median Annual Tax Bill $1,165
Median Year Built 1958
Median Ownership Tenure 8 years

Properties on Koelling Ave

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

407 Koelling Ave

2 bd · 1 ba · 864 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,900Apr 2009 $1,0992025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

408 Koelling Ave

2 bd · 1 ba · 864 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,700Apr 2019 $9832025 Amount on Record Dec 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

409 Koelling Ave

3 bd · 1 ba · 1,144 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2018 $1,3732025 —May 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

410 Koelling Ave

2 bd · 1 ba · 1,165 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2024 $1,0562025 Amount on Record Oct 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

412 Koelling Ave

3 bd · 1 ba · 1,222 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3602025 1 Name on Record Assessor + 2 DocumentsUpdated Jan 2026

413 Koelling Ave

2 bd · 1 ba · 864 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2021 $1,0602025 1 Name on Record AssessorUpdated Nov 2025

414 Koelling Ave

4 bd · 1 ba · 1,400 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,920Sep 2024 $1,2492025 —Jan 2015 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

415 Koelling Ave

2 bd · 1 ba · 864 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,500Jul 2001 $1,1652025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

416 Koelling Ave

3 bd · 1 ba · 936 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $1,0812025 1 Name on Record Assessor + 3 DocumentsUpdated Nov 2025

417 Koelling Ave

3 bd · 1 ba · 936 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2015 $1,1022025 —Aug 2007 1 Name on Record AssessorUpdated Nov 2025

418 Koelling Ave

3 bd · 1 ba · 936 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2016 $1,3482025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

420 Koelling Ave

3 bd · 1 ba · 1,064 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2018 $1,6782025 —May 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Nov 2025

422 Koelling Ave

3 bd · 1 ba · 962 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1969 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

424 Koelling Ave

3 bd · 2 ba · 1,040 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2022 $1,5852025 —Apr 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

426 Koelling Ave

3,360 sqft · Built 1965 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1992 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

Property Records in Nearby Streets