Alameda County property record for 18248 Reamer Rd, Castro Valley, CA 94546
| Property Type | Single Family Home (2+ on Parcel) |
|---|---|
| Details | 5 bd · 4 ba · 3,200 sqft · built 1952 |
| Lot Size | 0.453 acres (19,740 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,897 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1158-13 |
| Primary APN | 84D-1158-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 3,200 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 19,740 sqft (0.453 acres) |
| Parking Spaces | 4 Parking Spaces |
| Total Buildings | 2 Buildings |
| Street Address | 18248 REAMER RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1236 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Single Family Home (2+ on Parcel) |
| Legal Description | TRACT 566 LOT 32 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1158-13
Assessment roll updated July 1, 2025 · Last verified October 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 | 18248 REAMER RD, CASTRO VALLEY, CA 94546-1236 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 19, 2008 |
| Deed Sale | Aug 19, 2008 |
| Prior Sale | Mar 09, 2016 |
| Deed Document Number | 0000256490 |
| Last Transfer Date | Jun 09, 2025 |
| Transfer Doc | 0000074160 |
| Record Updated | Jun 07, 2026 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,897.00 (+10.76%) | $417,369 (-68.82%) Land $178,458 Building $238,911 |
| 2023 | $6,227.00 | $1,338,468 Land $438,514 Building $899,954 |
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 | 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 |
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) |
|---|---|
| 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.
Based on FCC filings for 606 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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