Alameda County property record for 48530 Plomosa Rd, Fremont, CA 94539
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,243 sqft · built 1980 |
| Lot Size | 0.15 acres (6,515 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $211,000 (Oct 1995) |
| Tax Bill | $4,813 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 519-1654-107 |
| Primary APN | 519-1654-107 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,243 sqft Living Area |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,515 sqft (0.15 acres) |
| Street Address | 48530 PLOMOSA RD |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94539-7723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00033 BLK: TR: 4201 |
| Legal Tract | 4201 |
| Legal Lot Number | 33 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 443301 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 48530 PLOMOSA RD, FREMONT, CA 94539-7723 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 1995 · Amount on Record |
| Deed Sale | Oct 31, 1995 · Amount on Record |
| Deed Document Number | 1995255675 |
| Last Transfer Date | May 10, 2012 |
| Transfer Doc | 0000184794 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Fremont City |
| Unified School District | Fremont Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $350,513 (+%) Land $107,254 Building $250,259 | ||
| 2025 | $4,813.00 (+6.93%) Homeowner's exemption | $350,504 (+4.04%) Land $105,151 Building $245,353 | |
| 2023 | $4,501.00 Homeowner's exemption | $336,894 Land $101,068 Building $235,826 | $1,206,360 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 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 228 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sail Internet Fixed Wireless | 800 / 160 |
| Tekify Fiber & Wireless Fixed Wireless | 530 / 115 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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