Half Moon St, Sonoma, CA Property Records

Sonoma County property records for 6 addresses on Half Moon St, Sonoma, CA · Last verified July 2026

Half Moon St Highlights

Properties 6
Median Sale Price $3,150,000
Deeds and Mortgages on File 9
Median Price per Sqft $724
Owner Occupied 33%
Median Annual Tax Bill $59,069
Median Year Built 1999
Median Ownership Tenure 13 years

Properties on Half Moon St

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

18399 Half Moon St

1 bd · 1.5 ba · 832 sqft · 3.38 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,6072025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

18455 Half Moon St

3 bd · 4 ba · 4,512 sqft · 6.25 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2005 $105,7422025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18470 Half Moon St

3 bd · 3.5 ba · 3,486 sqft · 4.08 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Sep 2019 $31,1172025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18498 Half Moon St

4 bd · 3.5 ba · 4,394 sqft · 5.7 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,150,000Jun 2005 $59,5042025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

18523 Half Moon St

4 bd · 4 ba · 3,660 sqft · 3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,650,000May 2013 $37,6772025 Amount on Record Jan 2013 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18550 Half Moon St

2 bd · 2.5 ba · 1,240 sqft · 3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,800,000Sep 2020 $59,0692025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets