Alameda County property record for 643 Olive Ave, Fremont, CA 94539
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,779 sqft · built 1987 |
| Lot Size | 0.195 acres (8,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $500,000 (Aug 1999) |
| Tax Bill | $9,720 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 513-475-28 |
| Primary APN | 513-475-28 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,779 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,500 sqft (0.195 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 643 OLIVE AVE |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94539-5267 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00005 BLK: TR: 5567 |
| Legal Subdivision | TR 5567 |
| Legal Tract | 5567 |
| Legal Lot Number | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 443104 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 643 OLIVE AVE, FREMONT, CA 94539-5267 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 26, 1999 · Amount on Record |
| Deed Sale | Aug 26, 1999 · Amount on Record |
| Deed Document Number | 1999327830 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Fremont City |
| Unified School District | Fremont Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $776,810 (+1.09%) Land $235,143 Building $548,667 | ||
| 2025 | $9,720.00 (+7.65%) Homeowner's exemption | $768,444 (+4.04%) Land $230,533 Building $537,911 | |
| 2023 | $9,029.00 Homeowner's exemption | $738,610 Land $221,583 Building $517,027 | $1,674,990 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 48% of the US · lower than 71% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 404 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sail Internet Fixed Wireless | 800 / 160 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, GeoLinks.
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