Alameda County property record for 4375 Circle Ave, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,258 sqft · built 1953 |
| Lot Size | 0.132 acres (5,760 sqft) |
| Owner | Company Name on File |
| Last Sale | $230,000 (Nov 1999) |
| Tax Bill | $4,957 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer Jun 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-674-21 |
| Primary APN | 84C-674-21 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,258 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,760 sqft (0.132 acres) |
| Street Address | 4375 CIRCLE AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4649 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00013 BLK: 0002 TR: 1162 |
| Legal Subdivision | TRACT1162 |
| Legal Tract | 1162 |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-674-21
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 | Company Name on File |
|---|---|
| Mailing Address | 4375 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 22, 2021 | Intrafamily Transfer, Transfer |
| Jun 27, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 15, 1999 · Amount on Record |
| Deed Sale | Nov 15, 1999 · Amount on Record |
| Deed Document Number | 1999416839 |
| Last Transfer Date | Oct 18, 2021 |
| Transfer Doc | 0000349582 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 22, 2021 |
| Property Address | 4375 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649 |
| Document Number | 0000349582 |
| Map Reference | MB 33 PG 21 |
| Instrument Date | Oct 18, 2021 |
| Instrument | 2021349582 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4375 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4375 CIRCLE AVE, CASTRO VALLEY, CA 94546-4649 |
| Document Number | 0000161116 |
| Instrument Date | Jun 27, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2018 |
| Title Company | AMERICAN TITLE COMPANY, AMERICAN TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 4375 CIRCLE AVE CASTRO VALLEY CA 945464649, CASTRO VALLEY, CA 94546-4649 |
| Document Number | 0000161116 |
|---|---|
| Date | Jul 24, 2017 |
| Instrument | 161116 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 23, 2047 |
| Rate Type | Adjustable Rate |
|---|
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 | $353,551 (+0.02%) Land $108,165 Building $252,386 | ||
| 2025 | $4,957.00 (+4.47%) Homeowner's exemption | $353,484 (+4.04%) Land $106,045 Building $247,439 | |
| 2023 | $4,745.00 Homeowner's exemption | $339,760 Land $101,928 Building $237,832 | $831,240 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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