Alameda County property record for 2521 Calhoun St, Alameda, CA 94501
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,484 sqft · built 1958 |
| Lot Size | 0.122 acres (5,320 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,792 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 70-175-36-1 |
| Primary APN | 70-175-36-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,484 sqft Living Area |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Construction Type | Wood |
| Lot Area | 5,320 sqft (0.122 acres) |
| Street Address | 2521 CALHOUN ST |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-5308 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: 0036 AR: 0070 PAGE: 0175 |
| Legal Subdivision | BOULEVARD |
| Legal Lot Number | 21 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 428200 |
2521 Calhoun St is owned by a company that acquired it in January 2013.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 18 CHRISTIANSEN CT, ALAMEDA, CA 94502 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jan 25, 2013 |
| Transfer Doc | 0000088132 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 2521 Calhoun St was $4,792.
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $129,132 (+2%) Land $35,259 Building $93,873 | ||
| 2025 | $4,792.00 | $126,599 Land $34,567 Building $92,032 | |
| 2023 | $4,601.00 | $121,684 Land $33,225 Building $88,459 | $1,434,330 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2521 Calhoun St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2022.
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 | 5 in force |
| Nearby Flood Claims | 3 (2022–2023) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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.
The area around 2521 Calhoun 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 608 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 Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber.
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