Alameda County property record for 4857 Larimer Way, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,600 sqft · built 1959 |
| Lot Size | 0.127 acres (5,534 sqft) |
| Owner | Company Name on Record |
| Last Sale | $528,500 (Jan 2010) |
| Tax Bill | $8,830 (2025) |
| Deeds & Mortgages | Dec 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-1061-58 |
| Primary APN | 84C-1061-58 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,600 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,534 sqft (0.127 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 4857 LARIMER WAY |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3727 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: 000B TR: 1923 |
| Legal Tract | 1923 |
| Legal Block | B |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 430800 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4857 LARIMER WAY, CASTRO VALLEY, CA 94546-3727 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 20, 2010 · Amount on Record |
| Deed Sale | Jan 20, 2010 · Amount on Record |
| Prior Sale | Aug 11, 2009 · Amount on Record |
| Deed Document Number | 201013569 |
| Last Transfer Date | Dec 1, 2018 |
| Transfer Doc | 0000232023 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 6, 2018 |
| Property Address | 4857 LARIMER WAY, CASTRO VALLEY, CA 94546-3727 |
| Document Number | 0000232023 |
| Instrument Date | Dec 1, 2018 |
| Instrument | 232023 |
| Transaction Type | Transfer |
| Record Updated | Dec 20, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4857 LARIMER WAY CASTRO VALLEY CA 945463727, CASTRO VALLEY, CA 94546-3727 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $688,263 (+0.97%) Land $208,539 Building $486,724 | ||
| 2025 | $8,830.00 (+4.02%) Homeowner's exemption | $681,633 (+4.04%) Land $204,451 Building $477,182 | |
| 2023 | $8,489.00 Homeowner's exemption | $655,171 Land $196,514 Building $458,657 | $1,041,750 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 804 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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