Santa Clara County property record for 889 Riverside Dr, Los Altos, CA 94024
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,503 sqft · built 1952 |
| Lot Size | 0.302 acres (13,145 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,958,000 (Jun 2016) |
| Tax Bill | $42,346 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 189-43-017 |
| Primary APN | 189-43-017 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,503 sqft Living Area |
| Gross Area | 2,145 sqft |
| 1st Floor Area | 2,145 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 13,145 sqft (0.302 acres) |
| Lot Dimensions | 162 ft deep x 100 ft wide |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 889 RIVERSIDE DR |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94024-4824 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R110 |
| Legal Description | TRACT 372 LOS A BOOK 13 PAGE 31 LOT 72 |
| Legal Subdivision | LOS ALTOS RANCHO |
| Legal Tract | 372 |
| Legal Lot Number | 72 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 510200 |
889 Riverside Dr is owned and occupied by two individuals who bought it in June 2016.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 889 RIVERSIDE DR, LOS ALTOS, CA 94024-4824 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 2016 · Amount on File |
| Deed Sale | Jun 24, 2016 · Amount on File |
| Deed Document Number | 201623345300 |
| Prior Transfer Date | Oct 16, 1997 |
| Prior Transfer Doc | 0013904204 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 889 Riverside Dr was $42,346 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Los Altos City |
| Elementary School District | Los Altos Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,571,698 (+2%) Land $3,139,427 Building $432,271 | |
| 2025 | $42,346.00 Homeowner's exemption | $3,501,666 Land $3,077,870 Building $423,796 |
| 2023 | $40,246.00 (+1%) Homeowner's exemption | $3,365,694 Land $2,958,353 Building $407,341 |
| 2022 | $39,847.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 889 Riverside Dr in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 18, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 2 (1995–1998) |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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.
Wildfire risk around 889 Riverside Dr is low, with less than a 0.01% annual chance of wildfire.
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 | None beyond 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 | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) 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 564 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| 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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