San Bernardino County property record for 10042 Alder Ave, Bloomington, CA 92316
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,282 sqft · built 1945 |
| Lot Size | 0.298 acres (13,000 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,574 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0252-032-44-0000 |
| Primary APN | 0252-032-44-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,282 sqft Living Area |
| 1st Floor Area | 1,282 sqft |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Conventional |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Built-Up Asphalt |
| Lot Area | 13,000 sqft (0.298 acres) |
| Lot Dimensions | 130 ft deep x 100 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Water Source | Commercial |
| Street Address | 10042 ALDER AVE |
|---|---|
| City | BLOOMINGTON |
| State | CA |
| Zip | 92316-1904 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CG |
| Legal Description | MARYGOLD ACRES S 100 FT N 340 FT E 1/2 S 1/2 LOT 81 |
| Legal Subdivision | MARYGOLD ACRES |
| Legal Block | 1 |
| Legal Lot Number | 81 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | SAN BERNARDINO |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 3302 |
10042 Alder Ave, a duplex, is owned by two individuals who acquired it in January 2016.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10048 ALDER AVE, BLOOMINGTON, CA 92316-1904 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
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 Transfer Date | Jan 10, 2016 |
| Transfer Doc | 0000013467 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10042 Alder Ave was $1,574.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Fontana City |
| Unified School District | Colton Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $46,171 (+2%) Land $12,479 Building $33,692 | |
| 2025 | $1,574.00 | $45,265 Land $12,234 Building $33,031 |
| 2023 | $1,511.00 (-32.48%) | $43,507 Land $11,759 Building $31,748 |
| 2022 | $2,238.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10042 Alder Ave 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 10042 Alder Ave 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 | MARYGOLD MWC private · serves 3,155 people · EPA ID CA3610028 |
|---|---|
| Water Source | Groundwater |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 120 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures