Cosmos Dr, Winchester, CA Property Records

Riverside County property records for 21 addresses on Cosmos Dr, Winchester, CA · Last verified August 2026

Cosmos Dr Highlights

Properties 21
Median Sale Price $606,000
Deeds and Mortgages on File 74
Median Price per Sqft $252
Owner Occupied 95%
Median Annual Tax Bill $10,790
Median Year Built 2023
Median Ownership Tenure 3 years

Properties on Cosmos Dr

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

28339 Cosmos Dr

4 bd · 3 ba · 1,896 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Apr 2024 $10,4742025 Amount on Record Oct 2023 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2025

28351 Cosmos Dr

5 bd · 2.75 ba · 2,612 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$596,500Aug 2023 $10,7902024 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

28360 Cosmos Dr

5 bd · 2.75 ba · 2,612 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$591,500Aug 2023 $11,0282025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

28363 Cosmos Dr

4 bd · 2.75 ba · 2,227 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$578,500Jul 2023 $10,7802025 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

28372 Cosmos Dr

4 bd · 3 ba · 2,227 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$577,000Jul 2023 $10,6862025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28375 Cosmos Dr

4 bd · 3 ba · 2,612 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$646,500Jul 2023 $11,6472025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28384 Cosmos Dr

4 bd · 2.5 ba · 1,896 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$591,000Jul 2023 $10,5552024 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

28387 Cosmos Dr

5 bd · 3 ba · 2,540 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$606,000Jul 2023 $11,8292025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28396 Cosmos Dr

4 bd · 2.75 ba · 2,227 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$567,500Jun 2023 $10,7102025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

28399 Cosmos Dr

4 bd · 2.5 ba · 1,896 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$710,000Dec 2024 $10,4052024 Amount on Record Jun 2023 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

28408 Cosmos Dr

4 bd · 3 ba · 2,612 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$609,000Jun 2023 $9,7652025 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

28411 Cosmos Dr

4 bd · 3 ba · 2,428 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$594,000Jun 2023 $11,3852025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

28420 Cosmos Dr

5 bd · 3 ba · 2,540 sqft · 0.169 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$609,000Jul 2023 $11,7292025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28432 Cosmos Dr

4 bd · 3 ba · 1,896 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$556,500Jun 2023 $10,3862025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28444 Cosmos Dr

4 bd · 3 ba · 2,612 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$651,500Jun 2023 $11,5862024 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

28456 Cosmos Dr

5 bd · 3 ba · 2,540 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$614,000Jun 2023 $11,3212025 Amount on Record Aug 2021 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28468 Cosmos Dr

4 bd · 3 ba · 2,428 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$613,500Jul 2023 $9,3512025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

28471 Cosmos Dr

4 bd · 2.5 ba · 1,896 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Dec 2024 $10,8132025 Amount on Record Jun 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

28480 Cosmos Dr

4 bd · 2.75 ba · 2,227 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$616,000May 2026 $10,5422024 Amount on Record Jun 2023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

28483 Cosmos Dr

4 bd · 3 ba · 2,612 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$664,500Nov 2022 $11,9492025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

28495 Cosmos Dr

5 bd · 2.75 ba · 2,540 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$533,718Apr 2026 $11,2952025 Amount on Record Dec 2022 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

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