Alameda County property record for 19936 Center St, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,034 sqft · built 1932 |
| Lot Size | 0.205 acres (8,947 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $720,000 (Mar 2021) |
| Tax Bill | $12,484 (2025) |
| Deeds & Mortgages | Mar 2021 Transfer Mar 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-1063-5 |
| Primary APN | 84C-1063-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,034 sqft Living Area |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,947 sqft (0.205 acres) |
| Street Address | 19936 CENTER ST |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00005 BLK: AR: 084C PAGE: 1063 |
| Legal Subdivision | SAN LORENZO RHO |
| Legal Block | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-1063-5
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 19936 CENTER ST, CASTRO VALLEY, CA 94546-4708 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 18, 2021 | Affidavit of Death of Joint Tenant, Transfer CHICAGO TITLE COMPANY |
| Mar 18, 2021 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 18, 2021 · Amount on Record |
| Deed Sale | Mar 18, 2021 · Amount on Record |
| Deed Document Number | 2021110483 |
| Prior Transfer Date | Feb 15, 2021 |
| Prior Transfer Doc | 0000074336 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 18, 2021 |
| Property Address | 19936 CENTER ST, CASTRO VALLEY, CA 94546-4708 |
| Document Number | 0000110481 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2021110481 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1560 PONDERHILL WAY, PLACERVILLE, CA 95667-9187 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 18, 2021 |
| Property Address | 19936 CENTER ST, CASTRO VALLEY, CA 94546-4708 |
| Document Number | 0000110483 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2021110483 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 19936 CENTER ST, CASTRO VALLEY, CA 94546-4708 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley 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 | $1,501,282 (+52.52%) Land $238,476 Building $1,268,406 | ||
| 2025 | $12,484.00 (+28.87%) | $984,341 (+31.41%) Land $233,802 Building $750,539 | |
| 2023 | $9,687.00 | $749,087 Land $224,726 Building $524,361 | $745,740 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 777 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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