Simpson Ave, Dunsmuir, CA Property Records

Siskiyou County property records for 23 addresses on Simpson Ave, Dunsmuir, CA · Last verified August 2026

Simpson Ave Highlights

Properties 23
Median Sale Price $220,000
Deeds and Mortgages on File 27
Median Price per Sqft $192
Owner Occupied 17%
Median Annual Tax Bill $1,295
Median Year Built 1915
Median Ownership Tenure 12 years

Properties on Simpson Ave

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

4484 Simpson Ave

1 bd · 1 ba · 740 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Oct 2009 $1,6152025 1 Name on Record AssessorUpdated Oct 2025

4492 Simpson Ave

2 bd · 1 ba · 880 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2018 $1,1782025 —Apr 2013 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

4494 Simpson Ave

0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$8772025 1 Name on Record AssessorUpdated Oct 2025

4506 Simpson Ave

2 bd · 1 ba · 680 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$3962025 —Apr 2018 1 Name on Record Assessor + 5 DocumentsUpdated Oct 2025

4510 Simpson Ave

3 bd · 1 ba · 1,152 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5382025 Amount on Record Oct 2013 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4517 1/2 Simpson Ave

1 bd · 1 ba · 549 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $8992025 1 Name on Record AssessorUpdated Oct 2025

4521 Simpson Ave

3 bd · 2 ba · 1,568 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,500Sep 2009 $1,9732025 Amount on Record May 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4530 Simpson Ave

0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$4972024 —Jul 2022 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4531 Simpson Ave

2 bd · 2 ba · 848 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $1,2952025 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

4541 Simpson Ave

0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1991 $1,1972025 2 Names on Record AssessorUpdated Oct 2025

4551 1/2 Simpson Ave

0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$39,300Dec 2013 $5032025 Amount on Record Dec 2005 1 Name on Record AssessorUpdated Oct 2025

4551 Simpson Ave

2 bd · 1 ba · 594 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2016 $2672025 —Jan 2001 1 Name on Record AssessorUpdated Oct 2025

4571 Simpson Ave

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4012025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4580 Simpson Ave

1 bd · 1 ba · 648 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2662025 —Nov 2006 2 Names on Record Assessor + 1 DocumentUpdated Jan 2026

4587 Simpson Ave

1 bd · 1 ba · 682 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 2018 $1,4922025 —Nov 2014 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

4601 Simpson Ave

2 bd · 2 ba · 1,591 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2025 $3,2292025 Amount on Record Jun 2006 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

4610 Simpson Ave

3 bd · 2 ba · 1,518 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,000Aug 2009 $2,9672025 —Jul 2015 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

4613 Simpson Ave

2 bd · 1 ba · 1,250 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Sep 2019 $2,7862025 2 Names on Record Assessor + 4 DocumentsUpdated Oct 2025

4614 Simpson Ave

2 bd · 1 ba · 825 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 2026 $1,3932025 Amount on Record Oct 2013 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

4621 Simpson Ave

0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Feb 2000 $1,1162025 —Jul 2005 1 Name on Record AssessorUpdated Oct 2025

4701 Simpson Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$8862025 —Jun 2002 1 Name on Record AssessorUpdated Oct 2025

4740 Simpson Ave

3 bd · 2 ba · 2,000 sqft · 0.332 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$169,500Nov 2002 $1,9522025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4801 Simpson Ave

2 bd · 3 ba · 2,087 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,500Feb 2023 $4,2592025 3 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

Wildfire Risk on Simpson Ave

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

Wildfire Risk to HomesExtreme
this street's cells rank at the 95th percentile of exposed land nationally · 82nd in California
Wildfire LikelihoodVery High — about 1 in 87 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Property Records in Nearby Streets