Alameda County property record for 5657 Byington Dr, Newark, CA 94560
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 3,636 sqft · built 2001 |
| Lot Size | 0.147 acres (6,405 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $810,000 (Mar 2012) |
| Tax Bill | $12,392 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 92A-1117-12 |
| Primary APN | 92A-1117-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,636 sqft Living Area |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,405 sqft (0.147 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5657 BYINGTON DR |
|---|---|
| City | NEWARK |
| State | CA |
| Zip | 94560-3694 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00084 BLK: TR: 7126 |
| Legal Subdivision | TR 7126 |
| Legal Tract | 7126 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 444500 |
5657 Byington Dr is owner-occupied and held in a trust since August 2012.
Source: Alameda County records, as of August 26, 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 Trust Names on File |
|---|---|
| Mailing Address | 5657 BYINGTON DR, NEWARK, CA 94560-3694 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 16, 2012 · Amount on File |
| Deed Sale | Mar 16, 2012 · Amount on File |
| Prior Sale | Jul 21, 2003 · Amount on File |
| Deed Document Number | 201293295 |
| Last Transfer Date | Aug 23, 2012 |
| Transfer Doc | 0000284334 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5657 Byington Dr was $12,392.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Newark City |
| Unified School District | Newark Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,030,690 (+1.31%) Land $311,307 Building $726,383 | ||
| 2025 | $12,392.00 Homeowner's exemption | $1,017,351 Land $305,205 Building $712,146 | |
| 2023 | $11,861.00 Homeowner's exemption | $977,855 Land $293,356 Building $684,499 | $1,958,850 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5657 Byington Dr in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 5657 Byington Dr 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 453 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Tekify Fiber & Wireless Fixed Wireless | 650 / 150 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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