Santa Clara County property record for 4165 Mountcastle Way, San Jose, CA 95136
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,874 sqft · built 1975 |
| Lot Size | 0.137 acres (5,974 sqft) |
| Owner | Company Name on Record |
| Last Sale | $226,000 (Mar 1994) |
| Tax Bill | $7,515 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 459-09-055 |
| Primary APN | 459-09-055 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,874 sqft Living Area |
| Gross Area | 1,325 sqft |
| 1st Floor Area | 1,325 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,974 sqft (0.137 acres) |
| Lot Dimensions | 103 ft deep x 58 ft wide |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 4165 MOUNTCASTLE WAY |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95136-1755 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8 |
| Legal Description | TRACT 5258 BOOK 309 PAGE 34 PAGE 35 LOT 63 |
| Legal Tract | 5258 |
| Legal Lot Number | 63 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 512005 |
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 | 4165 MOUNTCASTLE WAY, SAN JOSE, CA 95136-1755 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 14, 1994 · Amount on Record |
| Deed Sale | Mar 14, 1994 · Amount on Record |
| Deed Document Number | 199412398887 |
| Deed Book / Page | 345 / 818 |
| Last Transfer Date | Sep 18, 2000 |
| Transfer Doc | 0015400075 |
| Record Updated | Sep 20, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Unified School District | San Jose Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $511,533 (+2%) Land $190,686 Building $320,847 | |
| 2025 | $7,515.00 (+7.53%) Homeowner's exemption | $501,504 (+4.04%) Land $186,948 Building $314,556 |
| 2023 | $6,989.00 (+0.88%) Homeowner's exemption | $482,033 Land $179,690 Building $302,343 |
| 2022 | $6,928.00 |
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 D undetermined · not studied |
|---|---|
| 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 | SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2023 |
|---|---|
| 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 648 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Sail Internet Fixed Wireless | 800 / 160 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Cruzio, GeoLinks, Ridge Wireless.
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