Alameda County property record for 2521 Webb Ave, Alameda, CA 94501
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 1 ba · 1,223 sqft · built 1912 |
| Lot Size | 0.096 acres (4,158 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,353 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 70-169-46 |
| Primary APN | 70-169-46 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,223 sqft Living Area |
| Gross Area | 333 sqft |
| Basement Area | 333 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Shingle |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,158 sqft (0.096 acres) |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2521 WEBB AVE |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-2924 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R4 |
| Legal Description | LOT: 00046 BLK: AR: 0070 PAGE: 0169 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 428100 |
Source: Alameda County assessment roll, as of August 5, 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2521 WEBB AVE, ALAMEDA, CA 94501-2924 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 4, 2003 |
| Transfer Doc | 0000336920 |
| Record Updated | Sep 20, 2026 |
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 | $317,530 (-0.2%) Land $117,065 Building $207,465 | |
| 2025 | $5,353.00 (+5.92%) Homeowner's exemption | $318,168 (+4.04%) Land $114,770 Building $203,398 |
| 2023 | $5,054.00 Homeowner's exemption | $305,814 Land $110,314 Building $195,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 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 |
|---|
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 551 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Google Fiber.
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