Alameda County property record for 3230 Thompson Ave, Alameda, CA 94501
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,392 sqft · built 1925 |
| Lot Size | 0.128 acres (5,560 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,450,000 (Mar 2021) |
| Tax Bill | $21,088 (2025) |
| Deeds & Mortgages | Mar 2021 Sale & Mortgage Jan 2021 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 69-104-14 |
| Primary APN | 69-104-14 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,392 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,560 sqft (0.128 acres) |
| Street Address | 3230 THOMPSON AVE |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-1730 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00014 BLK: AR: 0069 PAGE: 0104 |
| Legal Subdivision | THOMPSON PARK |
| Legal Lot Number | 48 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 427100 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3230 THOMPSON AVE, ALAMEDA, CA 94501-1730 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 22, 2021 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Jan 20, 2021 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jan 20, 2021 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 22, 2021 · Amount on Record |
| Deed Sale | Mar 22, 2021 · Amount on Record |
| Prior Sale | May 16, 2003 · Amount on Record |
| Deed Document Number | 2021114741 |
| Prior Transfer Date | Jan 7, 2021 |
| Prior Transfer Doc | 0000022785 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 3230 THOMPSON AVE, ALAMEDA, CA 94501-1730 |
| Document Number | 0000114741 |
| Map Reference | MB 7 PG 16 |
| Instrument Date | Mar 5, 2021 |
| Instrument | 2021114741 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $18,995.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3230 THOMPSON AVE, ALAMEDA, CA 94501-1730 |
| Investor | Possibly a Property Investor |
| Document Number | 0000114742 |
|---|---|
| Date | Mar 22, 2021 |
| Instrument | 2021114742 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 20, 2021 |
| Property Address | 3230 THOMPSON AVE, ALAMEDA, CA 94501-1730 |
| Document Number | 0000022786 |
| Instrument Date | Jan 7, 2021 |
| Instrument | 22786 |
| Transaction Type | Transfer |
| Record Updated | Mar 22, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 647 CASTLE RD MOUNT JULIET TN 371224394, MOUNT JULIET, TN 37122-4394 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 20, 2021 |
| Property Address | 3230 THOMPSON AVE, ALAMEDA, CA 94501-1730 |
| Document Number | 0000022785 |
| Instrument Date | Jan 7, 2021 |
| Instrument | 22785 |
| Transaction Type | Transfer |
| Record Updated | Mar 22, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 647 CASTLE RD MOUNT JULIET TN 371224394, MOUNT JULIET, TN 37122-4394 |
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 | $1,274,000 (-18.83%) Land $384,300 Building $896,700 | ||
| 2025 | $21,088.00 (+26.09%) Homeowner's exemption | $1,569,509 (+4.04%) Land $541,210 Building $1,028,299 | |
| 2023 | $16,724.00 | $1,508,580 Land $520,200 Building $988,380 | $1,442,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 26 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 1 (2026) |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
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 |
|---|
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 398 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 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 |
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