Alameda County property record for 4584 de Silva St, Fremont, CA 94538
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,148 sqft · built 1960 |
| Lot Size | 0.124 acres (5,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $355,000 (Dec 2010) |
| Tax Bill | $5,033 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 525-966-105 |
| Primary APN | 525-966-105 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,148 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,400 sqft (0.124 acres) |
| Lot Dimensions | 100 ft deep x 54 ft wide |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 4584 DE SILVA ST |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94538-2507 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00153 BLK: 0006 TR: 2104 |
| Legal Subdivision | SUNDALE MANOR |
| Legal Tract | 2104 |
| Legal Block | 6 |
| Legal Lot Number | 153 |
| Legal Unit | 4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 4 |
| Census Block | 4013 |
| Census Tract | 442400 |
4584 de Silva St is owned and occupied by two individuals who bought it in December 2010.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4584 DE SILVA ST, FREMONT, CA 94538-2507 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 Sale | Dec 30, 2010 · Amount on File |
| Deed Sale | Dec 30, 2010 · Amount on File |
| Prior Sale | Sep 13, 2005 · Amount on File |
| Deed Document Number | 2010393599 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4584 de Silva St was $5,033 with a homeowner's exemption.
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 | $370,127 (+0.11%) Land $131,902 Building $245,225 | ||
| 2025 | $5,033.00 Homeowner's exemption | $369,733 Land $129,316 Building $240,417 | |
| 2023 | $4,704.00 Homeowner's exemption | $355,380 Land $124,296 Building $231,084 | $966,240 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4584 de Silva St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 4584 de Silva 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 | 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 805 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Sail Internet Fixed Wireless | 800 / 160 |
| Tekify Fiber & Wireless Fixed Wireless | 600 / 130 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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