1st St, Upper Lake, CA Property Records

Lake County property records for 39 addresses on 1st St, Upper Lake, CA · Last verified August 2026

1st St Highlights

Properties 39
Median Sale Price $285,000
Deeds and Mortgages on File 52
Median Price per Sqft $246
Owner Occupied 59%
Median Annual Tax Bill $1,926
Median Year Built 1952
Median Ownership Tenure 8 years

Properties on 1st St

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

190 1st St

3 bd · 2 ba · 1,170 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1412025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

422 1st St

2 bd · 1 ba · 1,350 sqft · 0.469 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3662025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

425 1st St

2 bd · 2 ba · 0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6192025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

435 1st St

2 bd · 1 ba · 811 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Dec 2014 $1,4172025 Amount on Record Mar 2012 2 Names on Record AssessorUpdated Oct 2025

442 1st St

1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2020 $1,1502025 —Sep 2012 2 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

445 1st St

2 bd · 1 ba · 1,095 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Feb 1996 $1,0962025 —Jan 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

452 1st St

1 bd · 0.5 ba · 1,300 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 2011 $3,4472025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

465 1st St

2 bd · 1 ba · 889 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$253,000Mar 2018 $3,1872025 Amount on Record Jul 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

472 1st St

1 bd · 0.5 ba · 476 sqft · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Nov 1997 $4272025 —Mar 2006 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

485 1st St

2 bd · 1 ba · 1,466 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2004 $2,4622025 Amount on Record Sep 2003 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

492 1st St

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$8672025 —Aug 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

512 1st St

4 bd · 2 ba · 1,600 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8212025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

522 1st St

2 bd · 1 ba · 804 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$79,000Jan 2008 $2,2712025 Amount on Record Nov 2005 2 Names on Record AssessorUpdated Oct 2025

532 1st St

0.359 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2021 $4622025 Amount on Record Oct 2006 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

535 1st St

2 bd · 1 ba · 1,252 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9262025 —Jul 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

542 1st St

3 bd · 0.5 ba · 1,088 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4782025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

545 1st St

0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$1972025 1 Name on Record AssessorUpdated Oct 2025

555 1st St

2 bd · 1 ba · 1,510 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7252025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

562 1st St

2 bd · 1 ba · 918 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7222025 2 Names on Record AssessorUpdated May 2026

565 1st St

2 bd · 1 ba · 1,007 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 2014 $1,8722025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

566 1st St

3 bd · 2 ba · 1,490 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Mar 2026 $2,8892025 Amount on Record Dec 2024 1 Name on Record Assessor + 6 DocumentsUpdated Jul 2026

572 1st St

2,923 sqft · Built 1906 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Nov 1995 $7872025 1 Name on Record AssessorUpdated Oct 2025

575 1st St

2 bd · 1 ba · 1,223 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2023 $7972025 —Dec 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

582 1st St

3 bd · 2 ba · 1,324 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2021 $4,2812025 —Jul 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

585 1st St

2 bd · 1 ba · 912 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2021 $2,8222025 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

592 1st St

3 bd · 0.5 ba · 1,728 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 2000 $1,9542025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

595 1st St

2 bd · 2 ba · 1,132 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jun 2013 $2,6722025 Amount on Record Jun 2012 1 Name on Record AssessorUpdated Oct 2025

612 1st St

2 bd · 1 ba · 1,216 sqft · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Aug 2025 $3792025 Amount on Record Aug 2018 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

616 1st St

2 bd · 1 ba · 1,224 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$94,000Nov 2002 $1,5962025 —Jan 2024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

622 1st St

1 bd · 1 ba · 912 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 2008 $1,5292025 Amount on Record Apr 2007 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

632 1st St

2 bd · 1 ba · 1,115 sqft · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$7482025 1 Name on Record AssessorUpdated Oct 2025

635 1st St

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 1 Name on Record AssessorUpdated Aug 2023

642 1st St

2 bd · 1 ba · 986 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jan 2026 $3,5402025 Amount on Record Oct 2005 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

652 1st St

3 bd · 2 ba · 1,408 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,500Jun 2024 $3,0282025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

662 1st St

3 bd · 1 ba · 1,020 sqft · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Nov 2024 $3,6682025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

668 1st St

3 bd · 2 ba · 1,352 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Sep 2021 $4,1902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

672 1st St

4 bd · 2 ba · 1,512 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$323,000Jan 2021 $3,8842025 Amount on Record Jan 2019 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

675 1st St

9 bd · 4 ba · 3,222 sqft · 0.579 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Sep 2006 $1262025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

682 1st St

3 bd · 2 ba · 1,152 sqft · 0.329 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 2004 $3,4232025 —Feb 2025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

Wildfire Risk on 1st St

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

Wildfire RiskHigh
this street's cells rank at the 74th percentile of exposed land nationally · 50th in California
Wildfire LikelihoodHigh — about 1 in 216 per year
ExposureDirect
1 of 4 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets