Alameda County property record for 620 Jefferson St, Hayward, CA 94544
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 17 bd · 13 ba · 9,056 sqft · built 1987 |
| Lot Size | 0.436 acres (19,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $12,995 (2025) |
| Deeds & Mortgages | Feb 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 452-68-11-2 |
| Primary APN | 452-68-11-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 17 Beds |
|---|---|
| Full Baths | 13 Baths |
| Total Rooms | 35 Rooms |
| Units | 8 Units |
| Stories | 2 Stories |
| Building Area | 9,056 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 19,000 sqft (0.436 acres) |
| Street Address | 620 JEFFERSON ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-4101 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT: 00002 BLK: 0011 AR: 0452 PAGE: 0068 |
| Legal Subdivision | RAMOS HWY |
| Legal Block | B |
| Legal Lot Number | 5,6&1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 437900 |
620 Jefferson St, a residential property, is owner-occupied and held in a trust since January 2007.
Source: Alameda County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 620 JEFFERSON ST, HAYWARD, CA 94544-4101 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jan 4, 2007 |
| Transfer Doc | 0000008469 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 15, 2017 |
| Property Address | 620 JEFFERSON ST, HAYWARD, CA 94544-4101 |
| Document Number | 0000041940 |
| Instrument Date | Feb 8, 2017 |
| Instrument | 41940 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2017 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 620 JEFFERSON ST HAYWARD CA 945444101, HAYWARD, CA 94544-4101 |
The 2025 property tax bill for 620 Jefferson St was $12,995 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,027,489 (+2.01%) Land $49,275 Building $985,214 | |
| 2025 | $12,995.00 Homeowner's exemption | $1,007,205 Land $48,309 Building $965,896 |
| 2023 | $12,688.00 Homeowner's exemption | $974,826 Land $46,433 Building $928,393 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 620 Jefferson 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.
Wildfire risk around 620 Jefferson St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect 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 | CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) 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 553 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 570 / 120 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, Unwired, Verizon.
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