Alameda County property record for 643 Madison St, Albany, CA 94706
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,246 sqft · built 1980 |
| Lot Size | 0.059 acres (2,588 sqft) |
| Owner | Trust Name on File |
| Last Sale | $325,000 (Jul 1998) |
| Tax Bill | $9,851 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 66-2795-23 |
| Primary APN | 66-2795-23 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,246 sqft Living Area |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 2,588 sqft (0.059 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 643 MADISON ST |
|---|---|
| City | ALBANY |
| State | CA |
| Zip | 94706-1118 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00023 BLK: AR: 0066 PAGE: 2795 |
| Legal Subdivision | REGENTS PARK 07 |
| Legal Block | 5 |
| Legal Lot Number | 6 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 420302 |
643 Madison St is owner-occupied and held in a trust since July 2010.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 643 MADISON ST, ALBANY, CA 94706-1118 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | 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 | Name on Deed |
|---|---|
| Last Sale | Jul 16, 1998 · Amount on File |
| Deed Sale | Jul 16, 1998 · Amount on File |
| Deed Document Number | 1998249071 |
| Last Transfer Date | Jul 21, 2010 |
| Transfer Doc | 0000307878 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 643 Madison St was $9,851 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Albany City |
| Unified School District | Albany City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $512,664 (+0.63%) Land $155,899 Building $363,765 | ||
| 2025 | $9,851.00 Homeowner's exemption | $509,475 Land $152,842 Building $356,633 | |
| 2023 | $9,412.00 Homeowner's exemption | $489,696 Land $146,909 Building $342,787 | $1,227,510 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 643 Madison St in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 3 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.
The area around 643 Madison 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 1,224 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| 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.
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