Santa Clara County property record for 550 Thompson Ave, Mountain View, CA 94043
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 896 sqft · built 1940 |
| Lot Size | 0.152 acres (6,624 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $350,000 (Apr 1998) |
| Tax Bill | $6,750 (2025) |
| Deeds & Mortgages | Sep 2019 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 147-17-100 |
| Primary APN | 147-17-100 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 896 sqft Living Area |
| 1st Floor Area | 896 sqft |
| Utility Room | Utility Room |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,624 sqft (0.152 acres) |
| Lot Dimensions | 96 ft deep x 69 ft wide |
| Garage Area | 216 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | None |
|---|---|
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 550 THOMPSON AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94043-2742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 4976 HUBBARD TRACT THE BOOK 288 PAGE 12 PAGE 13 LOT 8 |
| Legal Subdivision | HUBBARD TR |
| Legal Tract | 4976 |
| Legal Lot Number | 8 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 509302 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 550 THOMPSON AVE, MOUNTAIN VIEW, CA 94043-2742 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 17, 1998 · Amount on Record |
| Deed Sale | Apr 17, 1998 · Amount on Record |
| Deed Document Number | 199814145646 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 550 THOMPSON AVE, MOUNTAIN VIEW, CA 94043-2742 |
| Document Number | 0024291705 |
| Instrument Date | Sep 17, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 9, 2019 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 550 THOMPSON AVE MOUNTAIN VIEW CA 940432742, MOUNTAIN VIEW, CA 94043-2742 |
| Document Number | 0024291705 |
|---|---|
| Date | Sep 27, 2019 |
| Instrument | 24291705 |
| Name | FINANCE OF AMERICA REVERSE |
|---|---|
| Address | 8023 E 63RD PL # 700, TULSA, OK 74133-1240 |
| Amount | Amount Recorded |
|---|
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 | $570,016 (+2%) Land $456,024 Building $113,992 | |
| 2025 | $6,750.00 (-0.06%) | $558,840 (+4.04%) Land $447,083 Building $111,757 |
| 2023 | $6,754.00 (+0.33%) | $537,141 Land $429,723 Building $107,418 |
| 2022 | $6,732.00 |
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 | 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 911 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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