Wellesley Ct, Sonoma, CA Property Records

Sonoma County property records for 9 addresses on Wellesley Ct, Sonoma, CA · Last verified August 2026

Wellesley Ct Highlights

Properties 9
Median Sale Price $740,000
Deeds and Mortgages on File 15
Median Price per Sqft $387
Owner Occupied 44%
Median Annual Tax Bill $8,705
Median Year Built 1988
Median Ownership Tenure 9 years

Properties on Wellesley Ct

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

18500 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jul 2002 $7,9762025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

18501 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 0.093 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,500Jan 2003 $8,7052025 Amount on Record Aug 1988 2 Names on Record Assessor + 1 DocumentUpdated May 2026

18502 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$839,000Apr 2021 $10,1022025 Amount on Record Mar 1988 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

18503 Wellesley Ct

3 bd · 2.5 ba · 2,160 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Dec 2010 $5,5392025 Amount on Record Feb 2010 1 Name on Record Owner Occupied AssessorUpdated May 2026

18504 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$817,000Jul 2024 $10,7562025 Amount on Record Aug 2018 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

18505 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jul 2022 $10,4412025 Amount on Record Nov 2000 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

18506 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000May 1997 $6,0752025 Amount on Record Jul 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18507 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$652,000Jul 2017 $10,0282025 Amount on Record Feb 1988 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

18509 Wellesley Ct

3 bd · 2 ba · 1,908 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000Mar 2026 $6,4222025 Amount on Record May 1997 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets