Santa Clara County property record for 340 Jackson St, Sunnyvale, CA 94085
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,989 sqft · built 1948 |
| Lot Size | 0.133 acres (5,775 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $823,000 (Jan 2008) |
| Tax Bill | $13,366 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 204-41-010 |
| Primary APN | 204-41-010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,989 sqft Living Area |
| Gross Area | 1,119 sqft |
| 1st Floor Area | 1,119 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,775 sqft (0.133 acres) |
| Lot Dimensions | 105 ft deep x 55 ft wide |
| Garage Area | 464 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | None |
| Heating System | HVAC |
|---|
| Street Address | 340 JACKSON ST |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94085-4327 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R0 |
| Legal Description | TRACT 381 SUNNYVALE GARDENS BOOK 12 PAGE 22 PAGE 23 BLOCK 4 LOT 10 |
| Legal Subdivision | SUNNYVALE GARDENS |
| Legal Tract | 381 |
| Legal Block | 4 |
| Legal Lot Number | 10 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 508800 |
340 Jackson St is owned and occupied by two individuals who acquired it in April 2017.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 340 JACKSON ST, SUNNYVALE, CA 94085-4327 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 11, 2008 · Amount on File |
| Deed Sale | Jan 11, 2008 · Amount on File |
| Prior Sale | Jun 2, 2006 · Amount on File |
| Deed Document Number | 200819707033 |
| Last Transfer Date | Apr 14, 2017 |
| Transfer Doc | 0023629050 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Apr 19, 2017 |
| Property Address | 340 JACKSON ST, SUNNYVALE, CA 94085-4327 |
| Document Number | 0023629050 |
| Map Reference | MAP12 PG22&23 |
| Instrument Date | Apr 14, 2017 |
| Instrument | 23629050 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2021 |
| Title Company | ENTITLE INSURANCE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 340 JACKSON ST, SUNNYVALE, CA 94085-4327 |
| Document Number | 0023629051 |
|---|---|
| Date | Apr 19, 2017 |
| Instrument | 23629051 |
| Name | DBA BETTER MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | May 1, 2032 |
The 2025 property tax bill for 340 Jackson St was $13,366 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 | Sunnyvale City |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Elementary School District | Sunnyvale Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,146,013 (+2%) Land $882,110 Building $263,903 | |
| 2025 | $13,366.00 Homeowner's exemption | $1,123,543 Land $864,814 Building $258,729 |
| 2023 | $12,766.00 (+1.61%) Homeowner's exemption | $1,079,916 Land $831,233 Building $248,683 |
| 2022 | $12,564.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 340 Jackson St in Zone X, where a levee reduces 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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 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.
Wildfire risk around 340 Jackson St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 63 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 657 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 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, Sail Internet, T-Mobile.
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