Alameda County property record for 640 Minerva St, Hayward, CA 94544
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,233 sqft · built 1956 |
| Lot Size | 0.121 acres (5,250 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $216,000 (Aug 1999) |
| Tax Bill | $4,271 (2025) |
| Deeds & Mortgages | May 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 465-10-114 |
| Primary APN | 465-10-114 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,233 sqft Living Area |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,250 sqft (0.121 acres) |
| Street Address | 640 MINERVA ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-5843 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: 000B TR: 1551 |
| Legal Subdivision | TRACT 1551 |
| Legal Tract | 1551 |
| Legal Block | B |
| Legal Lot Number | 4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 438204 |
640 Minerva St is owned by two individuals who acquired it in May 2015.
Source: Alameda County records, as of August 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 28163 HARVEY AVE, HAYWARD, CA 94544-5737 |
| Owner Type | Individual |
| Vesting | Borrower in Default |
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 | Aug 18, 1999 · Amount on File |
| Deed Sale | Aug 18, 1999 · Amount on File |
| Deed Document Number | 1999316434 |
| Last Transfer Date | May 29, 2015 |
| Transfer Doc | 0000153362 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 640 MINERVA ST, HAYWARD, CA 94544-5843 |
| Transaction Type | Mortgage |
| Record Updated | Jun 21, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 28163 HARVEY AVE, HAYWARD, CA 94544-5737 |
| Document Number | 0000100811 |
|---|---|
| Date | May 25, 2022 |
| Instrument | 2022100811 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2052 |
The 2025 property tax bill for 640 Minerva St was $4,271.
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 | $338,605 (+2%) Land $101,581 Building $237,024 | ||
| 2025 | $4,271.00 | $331,967 Land $99,590 Building $232,377 | |
| 2023 | $4,170.00 | $319,078 Land $95,723 Building $223,355 | $700,740 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 640 Minerva 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 640 Minerva St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 1,038 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 | 580 / 125 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, T-Mobile, Unwired.
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