Alameda County property record for 18047 Reamer Rd, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,874 sqft · built 2005 |
| Lot Size | 0.41 acres (17,901 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,650,000 (May 2025) |
| Tax Bill | $19,222 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer May 2025 Transfer + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1160-26 |
| Primary APN | 84D-1160-26 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 3,874 sqft Living Area |
| Year Built | Built 2005 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 17,901 sqft (0.41 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 18047 REAMER RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 566 LOT 16 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1007 |
| 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 | 2 Individual Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 17, 2025 | Intrafamily Transfer, Transfer |
| May 15, 2025 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| May 15, 2025 | Grant Deed, Transfer · Conventional Mortgage WINTRUST MORTGAGE |
| Jan 27, 2020 | Correction Deed ATTORNEY ONLY |
| Sep 10, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | May 15, 2025 · Amount on Record |
| Deed Sale | May 15, 2025 · Amount on Record |
| Prior Sale | May 15, 2025 · Amount on Record |
| Deed Document Number | 0000064393 |
| Last Transfer Date | Oct 17, 2025 |
| Transfer Doc | 0000131178 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 17, 2025 |
| Property Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000131178 |
| Map Reference | MB 24 PG 17 |
| Instrument Date | Oct 9, 2025 |
| Instrument | 2025131178 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 15, 2025 |
| Property Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000064392 |
| Map Reference | MB 24 PG 17 |
| Instrument Date | May 14, 2025 |
| Instrument | 2025064392 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 15, 2025 |
| Property Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000064393 |
| Map Reference | MB 24 PG 17 |
| Instrument Date | May 12, 2025 |
| Instrument | 2025064393 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,915.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000064394 |
|---|---|
| Date | May 15, 2025 |
| Instrument | 2025064394 |
| Name | WINTRUST MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2055 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 27, 2020 |
| Property Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000016893 |
| Instrument Date | Dec 4, 2019 |
| Instrument | 16893 |
| Record Updated | Mar 18, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 18047 REAMER RD CASTRO VALLEY CA 945461231, CASTRO VALLEY, CA 94546-1231 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 10, 2019 |
| Property Address | 18047 REAMER RD, CASTRO VALLEY, CA 94546-1231 |
| Document Number | 0000178442 |
| Instrument Date | Aug 27, 2019 |
| Instrument | 178442 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18047 REAMER RD CASTRO VALLEY CA 945461231, CASTRO VALLEY, CA 94546-1231 |
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 | $19,222.00 (+3.69%) Homeowner's exemption | $1,562,285 (+4.04%) Land $351,068 Building $1,211,217 |
| 2023 | $18,538.00 Homeowner's exemption | $1,501,630 Land $337,437 Building $1,164,193 |
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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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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