Alameda County property record for 850 Challenger Way, Hayward, CA 94544
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,312 sqft · built 1988 |
| Lot Size | 1.79 acres (78,118 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,972 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 444-57-50 |
| Primary APN | 444-57-50 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Units | 31 Units |
| Stories | 2 Stories |
| Building Area | 1,312 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 78,118 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 850 CHALLENGER WAY |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-2500 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR: 5251 LOT: BLDG: UNIT:5 |
| Legal Subdivision | 5251 HAYWARD GLEN |
| Legal Tract | 5251 |
| Legal Lot Number | 1 |
| Legal Unit | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 436500 |
Source: Alameda County assessment roll, as of August 5, 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 850 CHALLENGER WAY, HAYWARD, CA 94544-2500 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jun 20, 2003 |
| Transfer Doc | 0000398377 |
| Record Updated | Sep 20, 2026 |
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 | $226,105 (-1.06%) Land $69,111 Building $163,994 | ||
| 2025 | $2,972.00 (+2.45%) Homeowner's exemption | $228,534 (+4.04%) Land $67,756 Building $160,778 | |
| 2023 | $2,901.00 Homeowner's exemption | $219,660 Land $65,125 Building $154,535 | $539,370 |
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 · 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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.
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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 389 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 |
| Robinson Hardware and Software Solutions Fixed Wireless | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Unwired, Verizon.
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