San Bernardino County property record for 10070 Effen St, Rancho Cucamonga, CA 91730
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,761 sqft · built 1978 |
| Lot Size | 0.168 acres (7,320 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $255,000 (Apr 2011) |
| Tax Bill | $3,662 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1077-351-71-0000 |
| Primary APN | 1077-351-71-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,761 sqft Living Area |
| Gross Area | 2,202 sqft |
| 1st Floor Area | 1,761 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 7,320 sqft (0.168 acres) |
| Lot Dimensions | 122 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 130 sqft |
| Patio Area | 130 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10070 EFFEN ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730-2905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 9422-2 LOT 62 |
| Legal Tract | 9422-2 |
| Legal Block | 1 |
| Legal Lot Number | 62 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 2028 |
10070 Effen St is owned and occupied by two individuals who bought it in April 2011.
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10070 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 6, 2011 · Amount on File |
| Deed Sale | Apr 6, 2011 · Amount on File |
| Prior Sale | Jun 7, 2010 · Amount on File |
| Deed Document Number | 2011137043 |
| Prior Transfer Date | May 27, 2010 |
| Prior Transfer Doc | 0000225148 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10070 Effen St was $3,662.
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 | $333,233 (+2%) Land $116,304 Building $216,929 | |
| 2025 | $3,662.00 | $326,699 Land $114,024 Building $212,675 |
| 2023 | $3,488.00 (+1.6%) | $314,013 Land $109,596 Building $204,417 |
| 2022 | $3,433.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10070 Effen St in Zone X, an area of minimal flood risk.
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.
The area around 10070 Effen St 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 | 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 Fixed Wireless | 100 / 20 |
May also be available: AT&T, Frontier, GeoLinks, Inyo Networks, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures