18th Ave, Clearlake, CA Property Records

Lake County property records for 105 addresses on 18th Ave, Clearlake, CA · Last verified August 2026

18th Ave Highlights

Properties 105
Median Sale Price $35,000
Deeds and Mortgages on File 119
Median Price per Sqft $161
Owner Occupied 36%
Median Annual Tax Bill $545
Median Year Built 2005
Median Ownership Tenure 6 years

Properties on 18th Ave

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

15586 18th Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,900Jun 2004 $2122025 1 Name on Record AssessorUpdated Oct 2025

15606 18th Ave

0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Aug 2023 $1232025 —Oct 2015 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

15626 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$3272025 2 Names on Record AssessorUpdated Oct 2025

15630 18th Ave

10.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8152025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

15636 18th Ave

0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,000Aug 2006 $7302025 —Mar 2006 1 Name on Record AssessorUpdated Oct 2025

15646 18th Ave

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,000Aug 2006 $1,5832025 —Mar 2006 1 Name on Record AssessorUpdated Oct 2025

15666 18th Ave

1 ba · Built 1975 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5482025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

15696 18th Ave

0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2018 $9092025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

15726 18th Ave

2 bd · 1 ba · 896 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,500Dec 2017 $2,4752025 —Dec 2006 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025
Last Sale Tax Bill Prior Sale Owner Records
$297,000Dec 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2023

15736 18th Ave

3 bd · 2.5 ba · 1,707 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6812025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

15746 18th Ave

3 bd · 3 ba · 1,707 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Aug 2018 $2,9132025 Amount on Record Apr 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

15753 18th Ave

4.55 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2014 $7,6342025 1 Name on Record Assessor + 4 DocumentsUpdated Oct 2025

15756 18th Ave

3 bd · 2 ba · 1,000 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Sep 2018 $1,9682025 —Aug 2014 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

15786 18th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2007 $1,2702025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

15806 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$500Jun 2020 $1842025 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

15816 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Apr 2024 $2482025 1 Name on Record AssessorUpdated Oct 2025

15826 18th Ave

3 bd · 2 ba · 1,332 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,500Oct 2018 $2,3712025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

15836 18th Ave

3 bd · 2 ba · 1,176 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jun 2011 $8232025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

15837 18th Ave

16.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 1 Name on Record AssessorUpdated Jun 2023

15839 18th Ave

8.2 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

15846 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1182025 1 Name on Record AssessorUpdated Oct 2025

15856 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1182025 1 Name on Record AssessorUpdated Oct 2025

15866 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Mar 2024 $1462025 —Dec 2023 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

15876 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $1462025 Amount on Record Aug 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

15886 18th Ave

2 bd · 1 ba · 1,022 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2021 $2,5902025 Amount on Record Nov 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15896 18th Ave

3 bd · 2 ba · 1,282 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$67,000Sep 2011 $1,0342025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

15906 18th Ave

2 bd · 1 ba · 900 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,557Jun 2023 $2,4952025 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

15926 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1922025 1 Name on Record AssessorUpdated Oct 2025

15936 18th Ave

1 bd · 0.5 ba · 357 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$4552025 1 Name on Record AssessorUpdated Oct 2025

15940 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Apr 2004 $9182025 2 Names on Record AssessorUpdated Oct 2025

15946 18th Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 $9612025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

15966 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$7972025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

15986 18th Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$2052025 2 Names on Record AssessorUpdated Oct 2025

15992 18th Ave

2 bd · 2 ba · 1,013 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$271,500Oct 2005 $1,7702025 Amount on Record Apr 2005 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

15996 18th Ave

3 bd · 2 ba · 1,248 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,500Oct 2025 $4562025 Amount on Record Apr 2005 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

16003 18th Ave

3 bd · 2 ba · 1,903 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Jul 2025 $6322025 Amount on Record Jul 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

16004 18th Ave

2 bd · 2 ba · 792 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2026 $1,3532025 —Aug 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

16023 18th Ave

2 bd · 2 ba · 1,495 sqft · 0.279 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2024 $5452025 2 Names on Record AssessorUpdated Oct 2025

16024 18th Ave

3 bd · 2 ba · 1,092 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 2022 $5492025 Amount on Record Dec 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

16034 18th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Apr 2005 $1,1472025 —Jul 2004 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16053 18th Ave

2 bd · 2 ba · 1,416 sqft · 0.569 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2022 $5472025 Amount on Record Aug 2010 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

16054 18th Ave

4 bd · 3 ba · 1,978 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Oct 2021 $4,0342025 —Feb 2007 3 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

16063 18th Ave

3 bd · 2 ba · 1,440 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000May 2019 $2,6212025 Amount on Record Aug 2018 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

16064 18th Ave

2 bd · 1 ba · 1,000 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Aug 2024 $8462025 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

16074 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0692025 2 Names on Record AssessorUpdated Oct 2025

16083 18th Ave

0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 2021 $3,5672025 —May 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

16084 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000May 2008 $1,6192025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16103 18th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Jan 1997 $1,4142025 1 Name on Record AssessorUpdated Oct 2025

16104 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5912025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

16123 18th Ave

0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Aug 2005 $7402025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16124 18th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2005 $2,6462025 1 Name on Record AssessorUpdated Oct 2025

16134 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,200Jun 2026 $9172025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

16143 18th Ave

4 bd · 2 ba · 2,000 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Dec 2023 $3,6112025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

16144 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$4292025 1 Name on Record AssessorUpdated Oct 2025

16154 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2822025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16163 18th Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1402025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

16164 18th Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000May 2009 $4462025 —Mar 2007 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16183 18th Ave

2 bd · 1 ba · 717 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$181,000Jul 2026 $2,3492025 Amount on Record Aug 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

16193 18th Ave

0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Aug 2023

16194 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500Aug 2018 $1922025 —Apr 2018 1 Name on Record Assessor + 6 DocumentsUpdated Oct 2025

16213 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1332025 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

16223 18th Ave

2 bd · 0.5 ba · 600 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jan 2004 $1,3542025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16224 18th Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Feb 2024 $3142025 3 Names on Record Assessor + 1 DocumentUpdated Oct 2025

16233 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Sep 2025 $5222025 Amount on Record Jul 2025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

16253 18th Ave

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000Sep 2020 $1892025 Amount on Record Jul 2014 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

16263 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,500May 2021 $2132025 —Dec 2020 1 Name on Record Assessor + 3 DocumentsUpdated Oct 2025

16264 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,750Dec 2007 $3612025 Amount on Record Feb 2007 2 Names on Record AssessorUpdated Aug 2026

16273 18th Ave

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 2019 $1642022 —Feb 2005 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2023

16274 18th Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$5402025 1 Name on Record AssessorUpdated Oct 2025

16283 18th Ave

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2019 $4162022 Amount on Record — 1 Name on Record Assessor + 1 DocumentUpdated Jun 2023

16284 18th Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,000Jul 2021 $3132025 —Jul 2021 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

16293 18th Ave

2 bd · 1 ba · 1,160 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2008 $1,6872025 1 Name on Record AssessorUpdated Oct 2025

16294 18th Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2022025 —Feb 2006 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16313 18th Ave

2 bd · 1 ba · 920 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2004 $1,4982025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16314 18th Ave

3 bd · 2 ba · 1,272 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Feb 2024 $3,5082025 Amount on Record Apr 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

16323 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$5862025 1 Name on Record AssessorUpdated Oct 2025

16324 18th Ave

3 bd · 2 ba · 1,276 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,000Apr 2011 $1,2672025 Amount on Record Dec 2010 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

16333 18th Ave

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Dec 2020 $2062025 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

16334 18th Ave

3 bd · 2 ba · 1,440 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2020 $2,8922025 —Apr 2006 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

16343 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Dec 2020 $2062025 —May 2017 2 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

16353 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1172025 1 Name on Record AssessorUpdated Oct 2025

16354 18th Ave

3 bd · 2 ba · 1,276 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$91,500Feb 2012 $1,4302025 —May 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

16363 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1172025 2 Names on Record AssessorUpdated Oct 2025

16364 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2025 $3242025 Amount on Record Dec 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

16373 18th Ave

0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2022 $6392025 Amount on Record Feb 2021 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

16374 18th Ave

2 bd · 2 ba · 1,274 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2025 $3,1542025 Amount on Record Apr 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

16384 18th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 2020 $1952025 —Apr 2018 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

16394 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 2020 $1152025 —Apr 2018 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

16403 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $1292025 2 Names on Record AssessorUpdated Oct 2025

16404 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 2020 $1152025 —Apr 2018 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

16413 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$892025 —Nov 2005 2 Names on Record AssessorUpdated Oct 2025

16414 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 2020 $1152025 —Apr 2018 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

16423 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$872025 —Nov 2005 2 Names on Record AssessorUpdated Oct 2025

16424 18th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$882025 —May 2013 1 Name on Record AssessorUpdated Oct 2025

16433 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1272025 1 Name on Record AssessorUpdated Oct 2025

16434 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,000Nov 2020 $1752025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

16443 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1272025 1 Name on Record AssessorUpdated Oct 2025

16444 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,000Nov 2020 $1752025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

16453 18th Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1272025 —Jul 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

16454 18th Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Apr 2026 $1232025 Amount on Record Jul 2023 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

16463 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$752025 1 Name on Record AssessorUpdated Oct 2025

16473 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$752025 1 Name on Record AssessorUpdated Oct 2025

16483 18th Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$742025 2 Names on Record AssessorUpdated Oct 2025

16484 18th Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1272025 —Jul 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on 18th Ave

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

Wildfire RiskHigh
this street's cells rank at the 75th percentile of exposed land nationally · 54th in California
Wildfire LikelihoodHigh — about 1 in 139 per year
ExposureDirect
2 of 9 cells directly exposed · 7 adjoin burnable vegetation

Property Records in Nearby Streets