Alameda County property record for 18321 Lamson Rd, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,974 sqft · built 1957 |
| Lot Size | 0.292 acres (12,750 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,352,500 (Nov 2021) |
| Tax Bill | $11,519 (2025) |
| Deeds & Mortgages | Nov 2021 Sale Nov 2021 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1165-9-13 |
| Primary APN | 84D-1165-9-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,974 sqft Living Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 12,750 sqft (0.292 acres) |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 18321 LAMSON RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2123 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD:CASTRO VALLEY ORCHARDS |
| Legal Subdivision | CASTRO VALLEY ORCHARDS |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 430300 |
Source: Alameda County assessment roll, as of July 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 19, 2021 | Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Nov 19, 2021 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 5, 2021 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Jul 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC |
| Aug 10, 2018 | Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 19, 2021 · Amount on Record |
| Deed Sale | Nov 19, 2021 · Amount on Record |
| Prior Sale | Nov 19, 2021 |
| Deed Document Number | 2021376561 |
| Record Updated | Jun 7, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 19, 2021 |
| Property Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Document Number | 0000376560 |
| Map Reference | MB 25 PG 72 |
| Instrument Date | Nov 16, 2021 |
| Instrument | 2021376560 |
| Transaction Type | Transfer |
| Record Updated | Dec 13, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 19, 2021 |
| Property Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Document Number | 0000376561 |
| Map Reference | MB 25 PG 72 |
| Instrument Date | Nov 14, 2021 |
| Instrument | 2021376561 |
| Transaction Type | Transfer |
| Record Updated | Dec 13, 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 | $1,487.75 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Investor | Possibly a Property Investor |
| Document Number | 0000376562 |
|---|---|
| Date | Nov 19, 2021 |
| Instrument | 2021376562 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Transaction Type | Mortgage |
| Record Updated | Mar 24, 2021 |
| Title Company | CAPITAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Document Number | 0000053101 |
|---|---|
| Date | Feb 5, 2021 |
| Instrument | 2021053101 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68154 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SYNRGO |
| Name | Verified Name |
|---|
| Document Number | 0000157614 |
|---|---|
| Date | Jul 7, 2020 |
| Instrument | 2020157614 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | ORLANDO, FL 32821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18321 LAMSON RD, CASTRO VALLEY, CA 94546-2123 |
| Document Number | 0000160541 |
| Instrument Date | Aug 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 6, 2018 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 18321 LAMSON RD CASTRO VALLEY CA 945462123, CASTRO VALLEY, CA 94546-2123 |
| Document Number | 0000160541 |
|---|---|
| Date | Aug 16, 2018 |
| Instrument | 160541 |
| Name | OPTIMUM FIRST INC |
|---|---|
| Address | FOUNTAIN VALLEY, CA 92708 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 15, 2048 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,519.00 (+3.88%) Homeowner's exemption | $909,513 (+4.04%) Land $271,880 Building $637,633 |
| 2023 | $11,089.00 Homeowner's exemption | $874,204 Land $261,325 Building $612,879 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 606 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet, Etheric Communications, LLC., Unwired, Verizon.
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