Frontier Ave, Portage, MI Property Records

Kalamazoo County property records for 23 addresses on Frontier Ave, Portage, MI · Last verified August 2026

Frontier Ave Highlights

Properties 23
Median Sale Price $205,000
Deeds and Mortgages on File 31
Median Price per Sqft $124
Owner Occupied 100%
Median Annual Tax Bill $4,750
Median Year Built 1985
Median Ownership Tenure 11 years

Properties on Frontier Ave

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

4239 Frontier Ave

2.5 ba · 2,178 sqft · built 1990 · 2.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1472025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4250 Frontier Ave

2 ba · 1,744 sqft · built 1989 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5892025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4269 Frontier Ave

2.5 ba · 2,346 sqft · built 1988 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$253,000Mar 2018 $6,2312025 Amount on Record Jan 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4290 Frontier Ave

1.5 ba · 2,124 sqft · built 1989 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3312024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4309 Frontier Ave

2.5 ba · 2,047 sqft · built 1988 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1382025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4320 Frontier Ave

2.5 ba · 1,740 sqft · built 1976 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3372019 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4359 Frontier Ave

2.5 ba · 2,342 sqft · built 1989 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,000Jun 2010 $5,1442025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4360 Frontier Ave

2 ba · 1,582 sqft · built 1977 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Aug 2015 $4,3622025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4399 Frontier Ave

2.5 ba · 1,697 sqft · built 1987 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 2015 $4,3502025 Amount on Record Mar 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4400 Frontier Ave

3 bd · 2.5 ba · 1,720 sqft · built 1977 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6712024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4421 Frontier Ave

2 ba · 1,494 sqft · built 1989 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2015 $4,7172025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4430 Frontier Ave

2.5 ba · 1,888 sqft · built 1977 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,500Sep 2021 $5,4482025 Amount on Record Mar 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4440 Frontier Ave

3 ba · 1,729 sqft · built 1988 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$316,500Oct 2021 $6,6092025 Amount on Record Dec 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4441 Frontier Ave

2 ba · 1,576 sqft · built 1990 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Jun 2010 $4,7502025 Amount on Record Dec 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4500 Frontier Ave

3 bd · 2 ba · 1,608 sqft · built 1974 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9772019 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4503 Frontier Ave

2 ba · 1,620 sqft · built 1975 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2024 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

4534 Frontier Ave

4 bd · 2.5 ba · 2,091 sqft · built 1978 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,500Nov 2014 $6,3232025 Amount on Record Feb 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4535 Frontier Ave

2.5 ba · 1,667 sqft · built 1977 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Mar 2013 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4574 Frontier Ave

2.5 ba · 1,562 sqft · built 1975 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3172019 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4603 Frontier Ave

2 ba · 1,500 sqft · built 1985 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6862019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4610 Frontier Ave

2.5 ba · 1,974 sqft · built 1977 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,900May 2009 $4,0192025 Amount on Record Jan 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4657 Frontier Ave

2.5 ba · 2,083 sqft · built 1979 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2008 $5,3572025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4658 Frontier Ave

1.5 ba · 1,544 sqft · built 1986 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8582019 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Frontier Ave

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

Wildfire RiskLow
this street's cells rank above 20% of the US · above 52% of Michigan
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
3 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets