Riverside County property record for 3900 San Mateo Ave, Riverside, CA 92504 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1952 |
| Square Footage | 1,341 sqft Living Area |
| Lot Size | 6,098 sqft (0.14 acres) |
| Garage | Detached, 400 sqft |
| Last Sale | $300,000 (2019) |
| Tax Bill | $4,677.00 (2025) |
| Primary APN | 227-243-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,341 sqft Living Area |
| Gross Area | 1,644 sqft Gross Area |
| 1st Floor | 1,341 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Contemporary Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 6,098 sqft (0.14 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 400 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Old Parcel Number | 051300211 |
|---|---|
| Street Address | 3900 SAN MATEO AVE |
| City | RIVERSIDE |
| State | CA |
| Zip | 92504-2623 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 71 MB 024/074 HEERS SUB 4 |
| Legal Subdivision | HEERS SUB 4 |
| Legal Lot Number | 71 |
| Jurisdiction | RIVERSIDE CA |
| Minor Civil Division | RIVERSIDE |
| Census Blockgroup | 4 |
| Census Block | 4008 |
| Census Tract | 31402 |
Source: Riverside County records · APN 227-243-011
Assessment roll updated August 6, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 725 S DOVE TREE LN, ANAHEIM, CA 92808-1421 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Oct 31, 2025 | Deed of Trust, Mortgage · Stand Alone Second Mortgage HOMEFIRST MORTGAGE |
| Dec 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CASTLE MORTGAGE CORP |
| Mar 02, 2020 | Grant Deed, Transfer EXCELERATE CAP |
| Jun 06, 2019 | Grant Deed, Transfer · Building or Construction Mortgage LANPHIER N E FAMILY TR (PT) |
| May 23, 2019 | Trustee's Deed, Foreclosure LAWYERS TITLE |
| Apr 15, 2019 | Grant Deed, Transfer NOT AVAILABLE |
| Oct 11, 2017 | Grant Deed, Transfer · Building or Construction Mortgage LANPHIER N FAMILY TRUST (PT) |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 06, 2019 · Amount on Record |
| Deed Sale | Jun 06, 2019 · Amount on Record |
| Prior Sale | May 23, 2019 · Amount on Record |
| Deed Doc Number | 2019204492 |
| Last Transfer Date | Feb 27, 2020 |
| Transfer Doc | 0000096480 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Transaction Type | Mortgage |
| Record Updated | Nov 13, 2025 |
| Title Company | CALIFORNIA BEST TITLE CO, CALIFORNIA BEST TITLE |
| Name | Verified Name |
|---|---|
| Address | 725 S DOVE TREE LN, ANAHEIM, CA 92808-1421 |
| Document Number | 0000337110 |
|---|---|
| Date | Oct 31, 2025 |
| Instrument | 2025-0337110 |
| Name | HOMEFIRST MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | NORTH HOLLYWOOD, CA 91601 |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2055 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Transaction Type | Mortgage |
| Record Updated | Dec 27, 2021 |
| Title Company | LENNAR TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 725 S DOVE TREE LN, ANAHEIM, CA 92808-1421 |
| Document Number | 0000735280 |
|---|---|
| Date | Dec 14, 2021 |
| Instrument | 2021-0735280 |
| Name | CASTLE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | NEWPORT BEACH, CA 92660 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Mar 02, 2020 |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Document Number | 0000096480 |
| Instrument Date | Feb 27, 2020 |
| Instrument | 96480 |
| Transaction Type | Transfer |
| Record Updated | Mar 17, 2020 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 725 S DOVE TREE LN ANAHEIM CA 928081421, ANAHEIM, CA 92808-1421 |
| Document Number | 96481 |
|---|---|
| Date | Mar 02, 2020 |
| Instrument | 96481 |
| Name | EXCELERATE CAP |
|---|---|
| Address | NEWPORT BEACH, CA 92660 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Mar 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Jun 06, 2019 |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Document Number | 0000204492 |
| Instrument Date | Jun 03, 2019 |
| Instrument | 204492 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2019 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $666.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 155 N RIVERVIEW DR ANAHEIM CA 928081225, ANAHEIM, CA 92808-1225 |
| Document Number | 204493 |
|---|---|
| Date | Jun 06, 2019 |
| Instrument | 204493 |
| Name | LANPHIER N E FAMILY TR (PT) |
|---|---|
| Address | 1261 N LAKEVIEW AVE # J519, ANAHEIM, CA 92807-1834 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Jun 05, 2020 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | May 23, 2019 |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Document Number | 0000181764 |
| Instrument Date | May 21, 2019 |
| Instrument | 181764 |
| Transaction Type | Foreclosure |
| Record Updated | Jun 04, 2019 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $329.34 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1261 N LAKEVIEW AVE #J-519 ANAHEIM CA 928071834, J-519, ANAHEIM, CA 92807-1834 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Apr 15, 2019 |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Document Number | 0000126799 |
| Instrument Date | Apr 15, 2019 |
| Instrument | 126799 |
| Transaction Type | Transfer |
| Record Updated | Apr 23, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1519 E CHAPMAN AVE #223 FULLERTON CA 928314013, 223, FULLERTON, CA 92831-4013 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Oct 11, 2017 |
| Property Address | 3900 SAN MATEO AVE, RIVERSIDE, CA 92504-2623 |
| Document Number | 0000422543 |
| Instrument Date | Sep 18, 2017 |
| Instrument | 422543 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $693.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1110 W TOWN AND COUNTRY RD #1250 ORANGE CA 92868, 1250, ORANGE, CA 92868 |
| Document Number | 422544 |
|---|---|
| Date | Oct 11, 2017 |
| Instrument | 422544 |
| Name | LANPHIER N FAMILY TRUST (PT) |
|---|---|
| Address | ANAHEIM, CA 92807 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Oct 10, 2018 |
Source: Riverside County records · Assessment roll updated August 6, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Municipality | Riverside City |
| Unified School District | Riverside Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,677.00 (+3.38%) | $415,581 (+4.04%) Land $124,673 Building $290,908 | |
| 2024 | $4,524.00 (+0.44%) | ||
| 2023 | $4,504.00 (+1.85%) | $399,445 Land $119,833 Building $279,612 | |
| 2022 | $4,422.00 | ||
| 2021 | $371,610 |
3900 San Mateo Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Riverside County (06065C), updated October 14, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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