Alameda County property record for 4538 Grenadier Pl, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,587 sqft · built 1998 |
| Lot Size | 0.293 acres (12,754 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,650,000 (May 2021) |
| Tax Bill | $21,834 (2025) |
| Deeds & Mortgages | Sep 2025 Mortgage May 2021 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1250-57 |
| Primary APN | 84D-1250-57 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,587 sqft Living Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 12,754 sqft (0.293 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4538 GRENADIER PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1275 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: TR: 6399 |
| Legal Subdivision | TRACT 6399 |
| Legal Tract | 6399 |
| Legal Lot Number | 1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1250-57
Assessment roll updated June 20, 2025 · Last verified July 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 | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 10, 2025 | Intrafamily Transfer, Transfer · Conventional Mortgage FIRST BANK |
| May 10, 2021 | Grant Deed, Transfer · Commercial Mortgage KATIE LOW FAMILY TRUST |
| Feb 29, 2020 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 10, 2021 · Amount on Record |
| Deed Sale | May 10, 2021 · Amount on Record |
| Prior Sale | Sep 25, 1998 · Amount on Record |
| Deed Document Number | 2021179188 |
| Last Transfer Date | Sep 04, 2025 |
| Transfer Doc | 0000113444 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 10, 2025 |
| Property Address | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000113444 |
| Map Reference | MB 233 PG 86 & 87 |
| Instrument Date | Sep 04, 2025 |
| Instrument | 2025113444 |
| Transaction Type | Transfer |
| Record Updated | Oct 03, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000113445 |
|---|---|
| Date | Sep 10, 2025 |
| Instrument | 2025113445 |
| Name | FIRST BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2040 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 10, 2021 |
| Property Address | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000179188 |
| Map Reference | MB 233 PG 86&87 |
| Instrument Date | May 04, 2021 |
| Instrument | 2021179188 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,815.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000179189 |
|---|---|
| Date | May 10, 2021 |
| Instrument | 2021179189 |
| Name | KATIE LOW FAMILY TRUST |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4538 GRENADIER PL, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000092899 |
| Instrument Date | Feb 29, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 17, 2020 |
| Title Company | TITLE365 - OMAHA |
| Name | Verified Name |
|---|---|
| Address | 4538 GRENADIER PL CASTRO VALLEY CA 945461275, CASTRO VALLEY, CA 94546-1275 |
| Document Number | 0000092899 |
|---|---|
| Date | Apr 23, 2020 |
| Instrument | 92899 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 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 |
|---|---|---|---|
| 2025 | $21,834.00 (+2.17%) Homeowner's exemption | $1,778,992 (+3.63%) Land $535,797 Building $1,250,195 | |
| 2024 | $21,370.00 (+1.45%) | ||
| 2023 | $21,064.00 Homeowner's exemption | $1,716,660 Land $514,998 Building $1,201,662 | $1,651,500 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Communications, LLC., Sonic Telecom, T-Mobile USA.
Based on FCC filings for 293 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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