Alameda County property record for 123 Mars Ave, Hayward, CA 94544 · Last verified August 2026
| Property Type | Residential > Prefabricated > Mobile Home |
|---|---|
| Architecture Style | Mobile Home |
| Year Built | Built 2002 |
| Square Footage | 1,296 sqft Living Area |
| Occupancy | Owner Occupied |
| Tax Bill | $426.00 (2025) |
| Primary APN | 465-9000-45 |
|---|---|
| Alternative APN |
|
| Building Area | 1,296 sqft Living Area |
|---|
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Mobile Home Style |
| Street Address | 123 MARS AVE |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-5915 |
| Property Usage | Residential Property Usage |
| Type | Residential > Prefabricated > Mobile Home |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 438204 |
Source: Alameda County records · APN 465-9000-45
Assessment roll updated August 5, 2026 · Last verified August 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 123 MARS AVE, HAYWARD, CA 94544-5915 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $36,012 (-1.1%) | ||
| 2025 | $426.00 (-5.75%) | $36,413 (-4.28%) Building $36,413 | |
| 2023 | $452.00 | $38,041 Building $38,041 | $243,270 |
123 Mars Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Alameda County (06001C), updated May 25, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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