Santa Clara County property record for 418 Sierra Ave, Mountain View, CA 94041
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,056 sqft · built 1945 |
| Lot Size | 0.134 acres (5,814 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,111,000 (Mar 2013) |
| Tax Bill | $16,079 (2025) |
| Deeds & Mortgages | Nov 2021 Transfer |
| Flood Zone | Zone X (reduced by levee) |
| APN | 158-05-048 |
| Primary APN | 158-05-048 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| 1st Floor Area | 1,056 sqft |
| Utility Room | Utility Room |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,814 sqft (0.134 acres) |
| Lot Dimensions | 102 ft deep x 57 ft wide |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | None |
|---|
| Street Address | 418 SIERRA AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94041-2143 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 235 LOT 13 |
| Legal Subdivision | GLUMAZ 2ND ADD #235 |
| Legal Tract | 235 |
| Legal Lot Number | 13 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 509700 |
418 Sierra Ave is owner-occupied and held in a trust since October 2021.
Source: Santa Clara County records, as of July 27, 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 | Trust Name on File |
|---|---|
| Mailing Address | 418 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2143 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 14, 2013 · Amount on File |
| Deed Sale | Mar 14, 2013 · Amount on File |
| Prior Sale | Mar 22, 2011 · Amount on File |
| Deed Document Number | 201332609 |
| Last Transfer Date | Oct 19, 2021 |
| Transfer Doc | 0025154718 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 4, 2021 |
| Property Address | 418 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2143 |
| Document Number | 0025154718 |
| Map Reference | MB 8 PG 2 |
| Instrument Date | Oct 19, 2021 |
| Instrument | 25154718 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 418 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2143 |
The 2025 property tax bill for 418 Sierra Ave was $16,079 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 | Mountain View City |
| Elementary School District | Mountain View Whisman Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,395,462 (+2%) Land $976,826 Building $418,636 | |
| 2025 | $16,079.00 Homeowner's exemption | $1,368,101 Land $957,673 Building $410,428 |
| 2023 | $15,605.00 (+0.28%) Homeowner's exemption | $1,314,979 Land $920,487 Building $394,492 |
| 2022 | $15,561.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 418 Sierra Ave in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 418 Sierra Ave 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 | CITY OF MOUNTAIN VIEW serves 81,340 people · EPA ID CA4310007 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 736 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 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Cruzio, GeoLinks.
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