Ritter St, Diamond Bar, CA Property Records

Los Angeles County property records for 10 addresses on Ritter St, Diamond Bar, CA · Last verified August 2026

Ritter St Highlights

Properties 10
Median Sale Price $612,500
Deeds and Mortgages on File 12
Median Price per Sqft $263
Owner Occupied 80%
Median Annual Tax Bill $5,922
Median Year Built 1972
Median Ownership Tenure 12 years

Properties on Ritter St

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

602 Ritter St

4 bd · 3 ba · 1,980 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1973 $2,5982025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

603 Ritter St

4 bd · 3 ba · 1,811 sqft · 0.183 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$270,000Oct 2000 $5,9222025 —Oct 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

608 Ritter St

4 bd · 3 ba · 1,811 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$48,500Apr 1981 $3,4662025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

609 Ritter St

4 bd · 2 ba · 1,708 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1222025 —Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

615 Ritter St

4 bd · 3 ba · 2,268 sqft · 0.182 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$560,000Mar 2013 $9,5402025 —Sep 1998 2 Names on Record AssessorUpdated Jun 2026

618 Ritter St

4 bd · 3 ba · 2,324 sqft · 0.206 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$612,500Jan 2014 $10,3262025 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

620 Ritter St

4 bd · 3 ba · 1,811 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$712,000Apr 2017 $11,1432025 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

626 Ritter St

4 bd · 3 ba · 1,980 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,090,000Aug 2025 $2,3252025 Amount on Record Feb 2025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

629 Ritter St

3 bd · 2 ba · 1,554 sqft · 0.256 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2020 $11,1442025 Amount on Record Mar 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

632 Ritter St

4 bd · 3 ba · 1,811 sqft · 0.234 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $4,3572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Ritter St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets