6th Ave NE, Sidney, MT Property Records

Richland County property records for 15 addresses on 6th Ave NE, Sidney, MT · Last verified August 2026

6th Ave NE Highlights

Properties 15
Sales Recorded 12
Average Living Area 1,065 sq ft
Owner Occupied 53%
Median Annual Tax Bill $1,618
Median Year Built 1962
Median Ownership Tenure 19 years

Properties on 6th Ave NE

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

121 6th Ave NE

2 bd · 2.5 ba · 815 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 $1,7032025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

122 6th Ave NE

0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2006 $8192025 1 Name on Record AssessorUpdated Nov 2025

314 6th Ave NE

3 bd · 2 ba · 1,664 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8152025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

401 6th Ave NE

3 bd · 1.5 ba · 960 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2010 $1,8032025 2 Names on Record AssessorUpdated Apr 2026

405 6th Ave NE

3 bd · 2 ba · 960 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2007 $1,9212025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

406 6th Ave NE

2 bd · 1 ba · 1,164 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2010 $2,6492025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

412 6th Ave NE

2 bd · 2 ba · 1,120 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2352025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

415 6th Ave NE

3 bd · 1 ba · 1,208 sqft · 0.496 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9212025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

417 6th Ave NE

2 bd · 1 ba · 744 sqft · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $1,6182025 1 Name on Record AssessorUpdated Nov 2025

422 6th Ave NE

3 bd · 2 ba · 1,568 sqft · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 $8622025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

434 6th Ave NE

1 bd · 1 ba · 624 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2010 $1,0912025 2 Names on Record AssessorUpdated Nov 2025

435 6th Ave NE

1 bd · 1 ba · 336 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1999 $8512025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

436 6th Ave NE

2 bd · 1 ba · 726 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 $1,4122025 1 Name on Record AssessorUpdated Aug 2026

506 6th Ave NE

3 bd · 1 ba · 2,120 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2000 $1,1282025 2 Names on Record AssessorUpdated Jun 2026

522 6th Ave NE

1 bd · 1.5 ba · 910 sqft · 0.244 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2001 $1,9972025 2 Names on Record AssessorUpdated Apr 2026

Property Records in Nearby Streets