Alameda County property record for 6403 Cotton Ave, Newark, CA 94560
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,000 sqft · built 1959 |
| Lot Size | 0.116 acres (5,050 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,887 (2025) |
| Deeds & Mortgages | Jan 2020 Transfer Jun 2019 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 92A-1095-7 |
| Primary APN | 92A-1095-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,000 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Custom Design |
| Exterior Material | Block |
| Construction Type | Wood |
| Lot Area | 5,050 sqft (0.116 acres) |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 6403 COTTON AVE |
|---|---|
| City | NEWARK |
| State | CA |
| Zip | 94560-4025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: AR: 092A PAGE: 1095 |
| Legal Subdivision | CENTRAL NEWARK |
| Legal Block | 6 |
| Legal Lot Number | 9&10 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 444500 |
6403 Cotton Ave is held in a trust since December 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 6556 LANSING CT, PLEASANTON, CA 94566-7724 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 29, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jun 7, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jun 7, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Dec 10, 2019 |
| Transfer Doc | 0000019886 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 29, 2020 |
| Property Address | 6403 COTTON AVE, NEWARK, CA 94560-4025 |
| Document Number | 0000019886 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 19886 |
| Transaction Type | Transfer |
| Record Updated | Mar 24, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 6556 LANSING CT PLEASANTON CA 945667724, PLEASANTON, CA 94566-7724 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 7, 2019 |
| Property Address | 6403 COTTON AVE, NEWARK, CA 94560-4025 |
| Document Number | 0000107980 |
| Instrument Date | May 14, 2019 |
| Instrument | 107980 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 6403 COTTON AVE PLEASANTON CA 94566, PLEASANTON, CA 94566 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 7, 2019 |
| Property Address | 6403 COTTON AVE, NEWARK, CA 94560-4025 |
| Document Number | 0000107978 |
| Instrument Date | May 14, 2019 |
| Instrument | 107978 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 6403 COTTON AVE NEWARK CA 945604025, NEWARK, CA 94560-4025 |
The 2025 property tax bill for 6403 Cotton Ave was $3,887.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Newark City |
| Unified School District | Newark Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $275,621 (+2%) Land $82,686 Building $192,935 | ||
| 2025 | $3,887.00 | $270,217 Land $81,065 Building $189,152 | |
| 2023 | $3,694.00 | $259,724 Land $77,917 Building $181,807 | $735,660 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6403 Cotton Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 6403 Cotton Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 458 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 600 / 130 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
May also be available: AT&T, GeoLinks, Sail Internet, T-Mobile.
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