Alameda County property record for 28140 Karn Dr, Hayward, CA 94544
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,612 sqft · built 1981 |
| Lot Size | 0.131 acres (5,700 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $4,364 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 464-55-54 |
| Primary APN | 464-55-54 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,612 sqft Living Area |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | L-Shape |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 5,700 sqft (0.131 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 28140 KARN DR |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-5754 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT: 00004 BLK: PM: 0121 PAGE: 0091 |
| Legal Subdivision | PM3243 |
| Legal Lot Number | 4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 438203 |
Source: Alameda County records, as of August 26, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 28140 KARN DR, HAYWARD, CA 94544-5754 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jan 31, 2026 |
| Transfer Doc | 0000014812 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 5, 2026 |
| Property Address | 28140 KARN DR, HAYWARD, CA 94544-5754 |
| Document Number | 0000014812 |
| Map Reference | BOOOK 121 PG 91 |
| Instrument Date | Jan 31, 2026 |
| Instrument | 2026014812 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 28140 KARN DR, HAYWARD, CA 94544-5754 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $346,820 (+2.04%) Land $126,053 Building $227,767 | ||
| 2025 | $4,364.00 (+0.97%) Homeowner's exemption | $339,883 (+1.94%) Land $123,581 Building $223,302 | |
| 2024 | $4,322.00 (+1.53%) | ||
| 2023 | $4,257.00 Homeowner's exemption | $333,414 Land $118,783 Building $214,631 | $532,710 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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 | Not rated no burnable land within 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 | CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 939 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 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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