Santa Clara County property record for 847 Harpster Dr, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,593 sqft · built 1950 |
| Lot Size | 0.116 acres (5,044 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,525,000 (Feb 2015) |
| Tax Bill | $22,681 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Apr 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 189-61-029 |
| Primary APN | 189-61-029 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,593 sqft Living Area |
| Gross Area | 897 sqft |
| 1st Floor Area | 897 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 5,044 sqft (0.116 acres) |
| Lot Dimensions | 97 ft deep x 52 ft wide |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 847 HARPSTER DR |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-2519 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 617 MIRAMAR SUBD NO 1 BOOK 24 PAGE 42 LOT 15 |
| Legal Subdivision | MIRAMAR SUB 1 |
| Legal Tract | 617 |
| Legal Lot Number | 15 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 509801 |
847 Harpster Dr is owner-occupied and held in a trust since February 2024.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 847 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 16, 2026 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Apr 18, 2024 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 12, 2015 · Amount on File |
| Deed Sale | Feb 12, 2015 · Amount on File |
| Prior Sale | Jul 27, 2012 · Amount on File |
| Deed Document Number | 201522853590 |
| Last Transfer Date | Feb 28, 2024 |
| Transfer Doc | 0025625160 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 847 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Transaction Type | Mortgage |
| Record Updated | Mar 27, 2026 |
| Name | Verified Name |
|---|---|
| Address | 847 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Document Number | 0025957092 |
|---|---|
| Date | Mar 16, 2026 |
| Instrument | 25957092 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | 1288 KIFER RD STE 208, SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Apr 18, 2024 |
| Property Address | 847 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Document Number | 0025625160 |
| Map Reference | MB 24 PGS 42 |
| Instrument Date | Feb 28, 2024 |
| Instrument | 25625160 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 847 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
The 2025 property tax bill for 847 Harpster Dr was $22,681 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 | $1,968,904 (+2%) Land $1,495,578 Building $473,326 | |
| 2025 | $22,681.00 Homeowner's exemption | $1,930,299 Land $1,466,253 Building $464,046 |
| 2023 | $21,920.00 (+0.27%) Homeowner's exemption | $1,855,346 Land $1,409,317 Building $446,029 |
| 2022 | $21,860.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 847 Harpster Dr in Zone X, an area of minimal flood risk.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 8 in force |
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.
The area around 847 Harpster Dr 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 | 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 |
| Also Mapped Here | CITY OF MOUNTAIN VIEW |
| 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 615 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 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks.
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