San Bernardino County property record for 10254 Effen St, Rancho Cucamonga, CA 91730
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,537 sqft · built 1957 |
| Lot Size | 0.186 acres (8,100 sqft) |
| Owner | Company Name on File |
| Tax Bill | $548 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1077-381-68-0000 |
| Primary APN | 1077-381-68-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,537 sqft Living Area |
| Gross Area | 1,957 sqft |
| 1st Floor Area | 1,537 sqft |
| Family Room | Family Room |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 8,100 sqft (0.186 acres) |
| Lot Dimensions | 108 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 100 sqft |
| Patio Area | 100 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10254 EFFEN ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730-3021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 5593 LOT 35 |
| Legal Tract | 5593 |
| Legal Block | 1 |
| Legal Lot Number | 35 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 2028 |
Source: San Bernardino County assessment roll, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 10254 EFFEN ST, RANCHO CUCAMONGA, CA 91730-3021 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 28, 1986 |
| Transfer Doc | 0000197607 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Elementary School District | Central Elementary School District (KG - 08) |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $52,760 (+2%) Land $9,947 Building $42,813 | |
| 2025 | $548.00 (+5.18%) Homeowner's exemption | $51,726 (+4.04%) Land $9,752 Building $41,974 |
| 2023 | $521.00 (+1.96%) Homeowner's exemption | $49,718 Land $9,374 Building $40,344 |
| 2022 | $511.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018 |
|---|---|
| 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, 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 686 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, California Internet, Frontier, Inyo Networks, Verizon.
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