Alameda County property record for 19889 Carnation Ln, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,827 sqft · built 1976 |
| Lot Size | 0.148 acres (6,461 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,290,000 (Apr 2023) |
| Tax Bill | $16,623 (2025) |
| Deeds & Mortgages | Apr 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-200-29 |
| Primary APN | 84A-200-29 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,827 sqft Living Area |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,461 sqft (0.148 acres) |
| Street Address | 19889 CARNATION LN |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: TR: 3657 |
| Legal Subdivision | TRACT 3657 |
| Legal Tract | 3657 |
| Legal Lot Number | 4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 430600 |
Source: Alameda County assessment roll, as of August 5, 2026
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 |
|---|---|
| Mailing Address | 19889 CARNATION LN, CASTRO VALLEY, CA 94546-4008 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Right of Survivorship |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 20, 2023 · Amount on Record |
| Deed Sale | Apr 20, 2023 · Amount on Record |
| Deed Document Number | 202344523 |
| Prior Transfer Date | Oct 13, 2022 |
| Prior Transfer Doc | 0000175008 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 20, 2023 |
| Property Address | 19889 CARNATION LN, CASTRO VALLEY, CA 94546-4008 |
| Document Number | 0000044523 |
| Map Reference | MB 86 PG 59 |
| Instrument Date | Apr 7, 2023 |
| Instrument | 2023044523 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,419.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 19889 CARNATION LN, CASTRO VALLEY, CA 94546-4008 |
| Document Number | 0000044524 |
|---|---|
| Date | Apr 20, 2023 |
| Instrument | 2023044524 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Type Change Date | May 1, 2033 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.6% |
| Index | Other |
| Max Rate | 10.6% |
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 | $1,361,947 (+1.48%) Land $410,684 Building $958,263 | ||
| 2025 | $16,623.00 (+11.76%) Homeowner's exemption | $1,342,115 (+13.16%) Land $402,634 Building $939,481 | |
| 2023 | $14,874.00 | $1,186,000 Land $355,800 Building $830,200 | $1,134,810 |
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 | Not rated no burnable land within ember reach |
|---|
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 709 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA.
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