San Bernardino County property record for 423 W Ramona Dr, Rialto, CA 92376
| Property Type | Quadplex |
|---|---|
| Details | 3 bd · 1.5 ba · 2,520 sqft · built 1958 |
| Lot Size | 0.185 acres (8,064 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $800,000 (Nov 2021) |
| Tax Bill | $10,572 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0127-582-06-0000 |
| Primary APN | 0127-582-06-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Units | 4 Units |
| Building Area | 2,520 sqft Total Area |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Quadruplex |
| Construction Type | Wood |
| Lot Area | 8,064 sqft (0.185 acres) |
| Lot Dimensions | 126 ft deep x 64 ft wide |
| View / Lot | Average |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 4 Parking Spaces |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 423 W RAMONA DR |
|---|---|
| City | RIALTO |
| State | CA |
| Zip | 92376-4941 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | TRACT 5561 LOT 13 |
| Legal Subdivision | TRACT NO 5561 |
| Legal Tract | 5561 |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | SAN BERNARDINO |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 3509 |
423 W Ramona Dr, a quadplex, is owned by two individuals who bought it in November 2021.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 7539 LOS OLIVOS PL, RANCHO CUCAMONGA, CA 91739-8818 |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 18, 2021 · Amount on File |
| Deed Sale | Nov 18, 2021 · Amount on File |
| Prior Sale | Mar 4, 2015 · Amount on File |
| Deed Document Number | 2021521912 |
| Prior Transfer Date | Mar 15, 2010 |
| Prior Transfer Doc | 0000106569 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Nov 18, 2021 |
| Property Address | 423 W RAMONA DR, RIALTO, CA 92376-4941 |
| Document Number | 0000521912 |
| Map Reference | MB 71 PG 11 |
| Instrument Date | Sep 2, 2021 |
| Instrument | 2021-0521912 |
| Transaction Type | Transfer |
| Record Updated | Dec 7, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 7539 LOS OLIVOS PL, RANCHO CUCAMONGA, CA 91739-8818 |
| Investor | Possibly a Property Investor |
| Document Number | 0000521913 |
|---|---|
| Date | Nov 18, 2021 |
| Instrument | 2021-0521913 |
| Name | FIDELITY LENDING SOLUTIONS INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
The 2025 property tax bill for 423 W Ramona Dr was $10,572.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rialto City |
| Unified School District | Rialto Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $865,945 (+2%) Land $173,189 Building $692,756 | |
| 2025 | $10,572.00 | $848,966 Land $169,793 Building $679,173 |
| 2023 | $10,881.00 (+7.73%) | $816,000 Land $163,200 Building $652,800 |
| 2022 | $10,100.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 423 W Ramona Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 423 W Ramona Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF RIALTO serves 59,264 people · EPA ID CA3610038 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 635 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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