Alameda County property record for 1521 9th St, Alameda, CA 94501
| Property Type | Quadplex |
|---|---|
| Details | 4,570 sqft · built 1968 |
| Lot Size | 0.149 acres (6,470 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $8,108 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 73-406-2 |
| Primary APN | 73-406-2 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Building Area | 4,570 sqft Living Area |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,470 sqft (0.149 acres) |
| Street Address | 1521 9TH ST |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-3449 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: BLK: MP: 000A PAGE: 0152 ;LOT: 00002 BLK: AR: 0073 PAGE: 0406 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 427800 |
1521 9th St, a quadplex, is owner-occupied and held in a trust.
Source: Alameda County records, as of August 26, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1521 9TH ST, ALAMEDA, CA 94501-3449 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 13, 2025 |
| Property Address | 1521 9TH ST, ALAMEDA, CA 94501-3449 |
| Document Number | 0000128236 |
| Instrument Date | Sep 15, 2025 |
| Instrument | 2025128236 |
| Transaction Type | Transfer |
| Record Updated | Nov 5, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1936 SANDCREEK WAY, ALAMEDA, CA 94501-6026 |
The 2025 property tax bill for 1521 9th St was $8,108.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Alameda City |
| Unified School District | Alameda City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,479,000 (+511.8%) Land $443,700 Building $1,035,300 | |
| 2025 | $8,108.00 | $241,745 Land $126,757 Building $114,988 |
| 2023 | $7,836.00 | $232,359 Land $121,835 Building $110,524 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1521 9th St in Zone X, an area of minimal flood risk.
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.
The area around 1521 9th St 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 | 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 922 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 · Fiber in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures