Alameda County property record for 631 Martha Pl, Hayward, CA 94544
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,271 sqft · built 1950 |
| Lot Size | 0.131 acres (5,723 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $260,000 (Jun 2010) |
| Tax Bill | $4,230 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 452-36-93 |
| Primary APN | 452-36-93 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,271 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,723 sqft (0.131 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 1 Parking Space |
| Street Address | 631 MARTHA PL |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-3022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00069 BLK: TR: 0954 |
| Legal Subdivision | HAYWARD |
| Legal Tract | 0954 |
| Legal Lot Number | 69 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 437900 |
631 Martha Pl is owned and occupied by two individuals who bought it in June 2010.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 631 MARTHA PL, HAYWARD, CA 94544-3022 |
| 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 | Jun 2, 2010 · Amount on File |
| Deed Sale | Jun 2, 2010 · Amount on File |
| Prior Sale | Oct 28, 2009 · Amount on File |
| Deed Document Number | 2010154259 |
| Prior Transfer Date | Apr 20, 1994 |
| Prior Transfer Doc | 0000169581 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 631 Martha Pl was $4,230 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $335,168 (-0.09%) Land $102,558 Building $239,610 | ||
| 2025 | $4,230.00 Homeowner's exemption | $335,459 Land $100,547 Building $234,912 | |
| 2023 | $4,127.00 Homeowner's exemption | $322,436 Land $96,644 Building $225,792 | $601,470 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 631 Martha Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, 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.
Wildfire risk around 631 Martha Pl is low, with a 0.02% 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 | 0.02% 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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