Santa Clara County property record for 644 Hans Ave, Mountain View, CA 94040 · Last verified October 2025
| Property Type | Duplex |
|---|---|
| Details | 1,690 sqft · built 1956 |
| Lot Size | 0.141 acres (6,144 sqft) |
| Owner | Owner Name on File |
| Last Sale | $860,000 (Nov 2006) |
| Tax Bill | $13,755 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 193-08-008 |
| Primary APN | 193-08-008 |
|---|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 1,690 sqft Total Area |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1956 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 6,144 sqft (0.141 acres) |
| Cooling System | None |
|---|
| Street Address | 644 HANS AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-3104 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TR 1673 LOT 2 |
| Legal Tract | 1673 |
| Legal Lot Number | 2 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 509802 |
Source: Santa Clara County records · APN 193-08-008
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 754 DUNCARDINE WAY, SUNNYVALE, CA 94087-3513 |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 30, 2006 · Amount on Record |
| Deed Sale | Nov 30, 2006 · Amount on Record |
| Prior Sale | Nov 30, 2006 · Amount on Record |
| Deed Document Number | 0019207686 |
| Last Transfer Date | Jul 19, 2007 |
| Transfer Doc | 0019519333 |
| Record Updated | Jun 08, 2026 |
Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,755.00 (+3.69%) | $1,152,201 (+4.04%) Land $1,004,835 Building $147,366 |
| 2023 | $13,265.00 (+0.27%) | $1,107,462 Land $965,817 Building $141,645 |
| 2022 | $13,229.00 |
Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060855098021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 3 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force 2 of 3 on primary residences |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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