San Bernardino County property record for 12251 Oldenberg Ct, Etiwanda, CA 91739
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,991 sqft · built 2002 |
| Lot Size | 0.167 acres (7,281 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $375,500 (Nov 2002) |
| Tax Bill | $9,240 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0225-631-40-0000 |
| Primary APN | 0225-631-40-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,991 sqft Living Area |
| Gross Area | 3,636 sqft |
| 1st Floor Area | 1,484 sqft |
| 2nd Floor Area | 1,507 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 7,281 sqft (0.167 acres) |
| Garage Type | Attached |
| Garage Area | 645 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Porch | Patio/Porch |
| Porch Area | 251 sqft |
| Patio Area | 98 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 12251 OLDENBERG CT |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91739-9038 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 14494-1 LOT 40 BOOK 286 PAGE 13 |
| Legal Subdivision | 286M13-16 |
| Legal Tract | 14494-1 |
| Legal Block | 3 |
| Legal Lot Number | 40 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 2043 |
Source: San Bernardino County records · APN 0225-631-40-0000
Assessment roll updated July 14, 2026 · 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 | 2 Company Names on File |
|---|---|
| Mailing Address | 12251 OLDENBERG CT, RANCHO CUCAMONGA, CA 91739-9038 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 13, 2002 · Amount on Record |
| Deed Sale | Nov 13, 2002 · Amount on Record |
| Deed Document Number | 2002611313 |
| Last Transfer Date | Sep 17, 2024 |
| Transfer Doc | 0000227251 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Etiwanda Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $593,890 (+2%) Land $138,684 Building $455,206 | |
| 2025 | $9,240.00 (+5.11%) Homeowner's exemption | $582,245 (+4.04%) Land $135,965 Building $446,280 |
| 2023 | $8,791.00 (+1.59%) Homeowner's exemption | $559,635 Land $130,685 Building $428,950 |
| 2022 | $8,653.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 265 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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