Alameda County property record for 20615 Stanton Ave, Castro Valley, CA 94546
| Property Type | Religious, Church, Worship (Synagogue, Temple, Parsonage) |
|---|---|
| Details | 6 ba · 16,120 sqft · built 1963 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,400,000 (May 2021) |
| Tax Bill | $3,950 (2025) |
| Deeds & Mortgages | May 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-224-1-4 |
| Primary APN | 84A-224-1-4 |
|---|---|
| Alternative APN |
|
| Full Baths | 6 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 16,120 sqft Total Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 43,560 sqft |
| Street Address | 20615 STANTON AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546 |
| Property Category | Other |
| Property Type | Other > Religious, Church, Worship (Synagogue, Temple, Parsonage) |
| Legal Description | LOT: 00004 BLK: 0001 AR: 084A PAGE: 0224 |
| Legal Subdivision | STANTON 01 |
| Legal Block | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 430600 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 20613 STANTON AVE, CASTRO VALLEY, CA 94546-5231 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 17, 2021 · Amount on Record |
| Deed Sale | May 17, 2021 · Amount on Record |
| Deed Document Number | 2021186069 |
| Prior Transfer Date | Oct 16, 2012 |
| Prior Transfer Doc | 0000357939 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 17, 2021 |
| Property Address | 20615 STANTON AVE, CASTRO VALLEY, CA 94546 |
| Document Number | 0000186069 |
| Map Reference | MB 17 PG 6 |
| Instrument Date | May 7, 2021 |
| Instrument | 2021186069 |
| Transaction Type | Transfer |
| Record Updated | Aug 22, 2022 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $3,740.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31123 MISSION BLVD STE 205, 205, HAYWARD, CA 94544-7617 |
| Document Number | 0000186070 |
|---|---|
| Date | May 17, 2021 |
| Instrument | 2021186070 |
| Name | HAPPY STATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,872,870 (+2%) Land $2,870,556 Building $1,002,314 | |
| 2025 | $3,950.00 (-91.58%) | $3,796,960 (+4.04%) Land $2,814,292 Building $982,668 |
| 2023 | $46,887.00 | $3,649,560 Land $2,705,040 Building $944,520 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 459 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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