Santa Clara County property record for 1794 Jonathan Ave, San Jose, CA 95125
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,439 sqft · built 1925 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,060,000 (Sep 2009) |
| Tax Bill | $21,242 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 439-21-022 |
| Primary APN | 439-21-022 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,439 sqft Living Area |
| Gross Area | 2,291 sqft |
| 1st Floor Area | 1,411 sqft |
| 2nd Floor Area | 880 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 7,200 sqft (0.165 acres) |
| Lot Dimensions | 150 ft deep x 48 ft wide |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 1794 JONATHAN AVE |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95125-2564 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 502500 |
1794 Jonathan Ave is owner-occupied and held in a trust since September 2011.
Source: Santa Clara County records, as of August 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1794 JONATHAN AVE, SAN JOSE, CA 95125-2564 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2009 · Amount on File |
| Deed Sale | Sep 30, 2009 · Amount on File |
| Prior Sale | Feb 22, 2008 · Amount on File |
| Deed Document Number | 200920451718 |
| Last Transfer Date | Sep 2, 2011 |
| Transfer Doc | 0021312861 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1794 Jonathan Ave was $21,242.
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 | $1,663,610 (+2%) Land $987,474 Building $676,136 | |
| 2025 | $21,242.00 | $1,630,991 Land $968,112 Building $662,879 |
| 2023 | $18,388.00 (+7.11%) | $1,463,665 Land $930,520 Building $533,145 |
| 2022 | $17,168.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1794 Jonathan Ave in Zone D, where flood risk has not been studied, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 17 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 3 (1983–1995) |
| Most Recent Claim | Mar 1995 · Severe Winter Storms, Flooding Landslides, Mud Flow |
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 1794 Jonathan Ave 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 | 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 972 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 | 1,000 / 75 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, Ridge Wireless, Sonic Telecom, T-Mobile.
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