Santa Clara County property record for 439 Calderon Ave, Mountain View, CA 94041
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 3 ba · 1,722 sqft · built 2014 |
| Lot Size | 0.062 acres (2,740 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,133,500 (Dec 2014) |
| Tax Bill | $6,601 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 158-57-018 |
| Primary APN | 158-57-018 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,722 sqft Living Area |
| 1st Floor Area | 1,722 sqft |
| Year Built | Built 2014 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 2,740 sqft (0.062 acres) |
| Heating System | HVAC |
|---|
| Street Address | 439 CALDERON AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94041-2247 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R3-25 |
| Legal Description | TR 10144 UNIT 306 |
| Legal Tract | 10144 |
| Legal Lot Number | A |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 509700 |
439 Calderon Ave, a condominium, is owned by a company that bought it in December 2014 and is owner-occupied.
Source: Santa Clara County records, as of October 20, 2025
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 Company Names on File |
|---|---|
| Mailing Address | 439 CALDERON AVE, MOUNTAIN VIEW, CA 94041-2247 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 31, 2014 · Amount on File |
| Deed Sale | Dec 31, 2014 · Amount on File |
| Deed Document Number | 22818169 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 439 Calderon Ave was $6,601 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|
| 2025 | $6,601.00 Homeowner's exemption | $546,201 Land $180,681 Building $365,520 |
| 2023 | $6,330.00 (+0.29%) Homeowner's exemption | $524,993 Land $173,666 Building $351,327 |
| 2022 | $6,312.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 439 Calderon 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 439 Calderon 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 693 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Verizon.
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