Alameda County property record for 2402 Mariner Square Dr, Alameda, CA 94501
| Property Type | Mixed Use Store/Office |
|---|---|
| Details | 5 ba · 3,860 sqft · built 1977 |
| Lot Size | 0.676 acres (29,465 sqft) |
| Owner | Company Name on Record |
| Last Sale | $210,000 (Oct 2020) |
| Tax Bill | $4,583 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 74-1363-8 |
| Primary APN | 74-1363-8 |
|---|---|
| Alternative APNs |
|
| Full Baths | 5 Baths |
|---|---|
| Building Area | 3,860 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Construction Type | Frame |
| Lot Area | 29,465 sqft (0.676 acres) |
| Street Address | 2402 MARINER SQUARE DR |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-1006 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Store/Office |
| Legal Description | LOT: 00001 BLK: PM: 0076 PAGE: 0071 |
| Legal Subdivision | ALAMEDA MARSH LANDS |
| Legal Tract | 32 |
| Legal Lot Number | 1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 428700 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 2415 MARINER SQUARE DR, ALAMEDA, CA 94501-1005 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 19, 2020 · Amount on Record |
| Deed Sale | Oct 19, 2020 · Amount on Record |
| Deed Document Number | 2020276878 |
| Prior Transfer Date | Aug 20, 2003 |
| Prior Transfer Doc | 0000558855 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 19, 2020 |
| Property Address | 2402 MARINER SQUARE DR, ALAMEDA, CA 94501-1006 |
| Document Number | 0000276878 |
| Instrument Date | Oct 1, 2020 |
| Instrument | 276878 |
| Transaction Type | Transfer |
| Record Updated | Jan 11, 2021 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $231.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2415 MARINER SQUARE DR ALAMEDA CA 945011005, ALAMEDA, CA 94501-1005 |
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 | $254,151 (+2%) Land $254,151 | |
| 2025 | $4,583.00 (+6.66%) | $249,169 (+4.04%) Land $249,169 |
| 2023 | $4,297.00 | $239,496 Land $239,496 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 39 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 39 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 | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 163 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber, Sail Internet.
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