Santa Clara County property record for 861 Harpster Dr, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,436 sqft · built 1953 |
| Lot Size | 0.115 acres (4,992 sqft) |
| Owner | Company Name on Record |
| Last Sale | $649,000 (Aug 2003) |
| Tax Bill | $10,970 (2025) |
| Deeds & Mortgages | May 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 189-61-027 |
| Primary APN | 189-61-027 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,436 sqft Living Area |
| Gross Area | 1,004 sqft |
| 1st Floor Area | 1,004 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,992 sqft (0.115 acres) |
| Lot Dimensions | 96 ft deep x 52 ft wide |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | None |
|---|
| Street Address | 861 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 13 |
| Legal Subdivision | MIRAMAR SUB 1 |
| Legal Tract | 617 |
| Legal Lot Number | 13 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 509801 |
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 | 861 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 29, 2003 · Amount on Record |
| Deed Sale | Aug 29, 2003 · Amount on Record |
| Deed Document Number | 200317305483 |
| Last Transfer Date | May 11, 2022 |
| Transfer Doc | 0025300654 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 12, 2022 |
| Property Address | 861 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
| Document Number | 0025300654 |
| Map Reference | MB 24 PG 42 |
| Instrument Date | May 11, 2022 |
| Instrument | 25300654 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 861 HARPSTER DR, MOUNTAIN VIEW, CA 94040-2519 |
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 | $941,174 (+2%) Land $658,828 Building $282,346 | |
| 2025 | $10,970.00 (+3.47%) Homeowner's exemption | $922,720 (+4.04%) Land $645,910 Building $276,810 |
| 2023 | $10,602.00 (-0.49%) Homeowner's exemption | $886,892 Land $620,830 Building $266,062 |
| 2022 | $10,654.00 |
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 · 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.
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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