County Line Rd, Ortonville, MI Property Records

Oakland County and Genesee County property records for 27 addresses on County Line Rd, Ortonville, MI · Last verified October 2026

County Line Rd Highlights

Properties 27
Median Sale Price $300,000
Deeds and Mortgages on File 56
Median Price per Sqft $163
Owner Occupied 96%
Median Annual Tax Bill $3,437
Median Year Built 1991
Median Ownership Tenure 9 years

Properties on County Line Rd

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

4335 County Line Rd

3 bd · 2.5 ba · 1,809 sqft · built 1990 · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Jan 2010 $1,8662025 Amount on File Dec 2008 Owner on File Owner Occupied AssessorUpdated Oct 2026

4379 County Line Rd

3 bd · 1.5 ba · 1,453 sqft · built 1987 · 4.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 2020 $2,1352025 Amount on File Jul 2004 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4405 County Line Rd

3 bd · 2.5 ba · 1,738 sqft · built 1990 · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6952025 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

4475 County Line Rd

3 bd · 2 ba · 1,854 sqft · built 1990 · 1.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Mar 2024 $3,2842025 —Apr 2005 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10115 County Line Rd

2 bd · 2 ba · 2,028 sqft · built 1995 · 10 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2024 $10,5082025 —Dec 2019 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10149 County Line Rd

3 bd · 2.5 ba · 1,800 sqft · built 1991 · 10 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Feb 2021 $1602025 —Sep 2019 Owner on File Owner Occupied Assessor + 6 DocumentsUpdated Oct 2026

10181 County Line Rd

2.5 ba · 2,524 sqft · built 1990 · 5.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1602025 Owner on File Owner Occupied AssessorUpdated Oct 2026

10201 County Line Rd

3 bd · 3.5 ba · 2,132 sqft · built 1989 · 5.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4672025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

10210 County Line Rd

5 bd · 1 ba · 1,498 sqft · built 1901 · 9.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jul 2026 $1,3412025 Amount on File Nov 2025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

10235 County Line Rd

3 bd · 2 ba · 1,740 sqft · built 2002 · 10 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 2002 $3,4782025 —Aug 2002 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

10250 County Line Rd

4 bd · 3 ba · 1,732 sqft · built 1977 · 2.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Nov 2020 $2,7272024 Amount on File Jul 2020 2 Owners on File Owner Occupied Assessor + 5 DocumentsUpdated Jan 2026

10270 County Line Rd

4 bd · 2.5 ba · 2,342 sqft · built 2005 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jun 2026 $2,5622025 Amount on File Nov 2009 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

10279 County Line Rd

2 ba · 1,536 sqft · built 2017 · 5.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Oct 2016 $5,7082025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

10290 County Line Rd

3 bd · 2.5 ba · 2,052 sqft · built 2005 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jun 2020 $4,0632025 Amount on File Jun 2018 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

10310 County Line Rd

3 bd · 2.5 ba · 2,201 sqft · built 2005 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$298,000Oct 2008 $2,4492025 Amount on File Jun 2004 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10323 County Line Rd

3 bd · 2 ba · 1,767 sqft · built 1880 · 10 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2017 $4,6092025 Amount on File Dec 2004 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10330 County Line Rd

3 bd · 2.5 ba · 2,122 sqft · built 2006 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$348,000Oct 2020 $5,9102025 Amount on File May 2018 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10363 County Line Rd

2.5 ba · 2,023 sqft · built 2005 · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5452025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

10391 County Line Rd

1.5 ba · 1,488 sqft · built 1977 · 1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000May 2014 $3,4372025 Owner on File Owner Occupied AssessorUpdated Oct 2026

10413 County Line Rd

2.5 ba · 1,953 sqft · built 2000 · 5.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 2003 $5,0282025 Amount on File Mar 1999 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10425 County Line Rd

2.5 ba · 1,820 sqft · built 1978 · 6 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4732025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

10446 County Line Rd

3 bd · 2 ba · 1,974 sqft · built 2004 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Nov 2019 $3,9872025 Amount on File Apr 2004 2 Owners on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

10448 County Line Rd

3 bd · 3 ba · 3,126 sqft · built 2002 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Jan 2002 $2,7782025 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

10450 County Line Rd

3 bd · 2.5 ba · 1,965 sqft · built 2002 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 2017 $3,7752025 —Jul 2004 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

10550 County Line Rd

3 bd · 3 ba · 1,568 sqft · built 1991 · 3.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000Jan 2015 $2,8832025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10750 County Line Rd

3 bd · 2 ba · 2,612 sqft · built 1990 · 3.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,500Apr 2017 $5,2512025 Amount on File Nov 2011 Owner on File Assessor + 1 DocumentUpdated Oct 2026

11000 County Line Rd

4 bd · 1.5 ba · 2,057 sqft · built 1972 · 6.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Jan 2015 $2,1052025 —Apr 2010 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets