Santa Clara County property record for 329 Martens Ave, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,485 sqft · built 1988 |
| Lot Size | 0.253 acres (11,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,200,000 (Jul 2001) |
| Tax Bill | $21,068 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 197-39-013 |
| Primary APN | 197-39-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,485 sqft Living Area |
| 1st Floor Area | 1,480 sqft |
| 2nd Floor Area | 1,005 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 11,000 sqft (0.253 acres) |
| Lot Dimensions | 100 ft deep x 110 ft wide |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | None |
| Heating System | HVAC |
|---|
| Street Address | 329 MARTENS AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-3222 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R110L |
| Legal Description | LOT A |
| Legal Lot Number | A |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 509902 |
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 390, LOS ALTOS, CA 94023-0390 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 13, 2001 · Amount on Record |
| Deed Sale | Jul 13, 2001 · Amount on Record |
| Deed Document Number | 200115768481 |
| Last Transfer Date | Sep 6, 2005 |
| Transfer Doc | 0018567153 |
| Record Updated | Oct 29, 2026 |
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 | $1,808,205 (+2%) Land $1,205,473 Building $602,732 | |
| 2025 | $21,068.00 (+4.13%) | $1,772,751 (+4.04%) Land $1,181,837 Building $590,914 |
| 2023 | $20,232.00 (+0.27%) | $1,703,915 Land $1,135,946 Building $567,969 |
| 2022 | $20,178.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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 473 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, GeoLinks, T-Mobile.
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