Alameda County property record for 428 de Leon Ave, Fremont, CA 94539
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 951 sqft · built 1953 |
| Lot Size | 0.246 acres (10,710 sqft) |
| Owner | Company Name on Record |
| Last Sale | $480,000 (May 2002) |
| Tax Bill | $9,105 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 513-666-5 |
| Primary APN | 513-666-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 951 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 10,710 sqft (0.246 acres) |
| Street Address | 428 DE LEON AVE |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94539-5706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00005 BLK: 000E TR: 1223 |
| Legal Tract | 1223 |
| Legal Block | E |
| Legal Lot Number | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 443104 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 43575 MISSION BLVD, FREMONT, CA 94539-5831 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 17, 2002 · Amount on Record |
| Deed Sale | May 17, 2002 · Amount on Record |
| Prior Sale | Sep 12, 2000 · Amount on Record |
| Deed Document Number | 2002220792 |
| Last Transfer Date | Dec 23, 2021 |
| Transfer Doc | 0000002501 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 428 DE LEON AVE, FREMONT, CA 94539-5706 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2022 |
| Title Company | STEWART |
| Name | Verified Name |
|---|---|
| Address | 43575 MISSION BLVD 238, 238, FREMONT, CA 94539-5831 |
| Document Number | 0000002502 |
|---|---|
| Date | Jan 5, 2022 |
| Instrument | 2022002502 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 1, 2037 |
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 | $723,234 (+2%) Land $216,970 Building $506,264 | ||
| 2025 | $9,105.00 (+7.56%) | $709,055 (+4.04%) Land $212,716 Building $496,339 | |
| 2023 | $8,465.00 | $681,527 Land $204,458 Building $477,069 | $1,148,130 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, 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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 794 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sail Internet Fixed Wireless | 1,000 / 200 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Ridge Wireless.
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