Santa Clara County property record for 1507 Bittern Dr, Sunnyvale, CA 94087
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 1,916 sqft · built 1963 |
| Lot Size | 0.157 acres (6,834 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,100,000 (Nov 2021) |
| Tax Bill | $38,410 (2025) |
| Deeds & Mortgages | May 2022 Transfer Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 309-39-023 |
| Primary APN | 309-39-023 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,916 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| 2nd Floor Area | 836 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,834 sqft (0.157 acres) |
| Lot Dimensions | 102 ft deep x 67 ft wide |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 1507 BITTERN DR |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-3339 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R0 |
| Legal Description | TRACT 3562 BERKELEY SQUARE BOOK 165 PAGE 55 LOT 31 |
| Legal Subdivision | BERKELEY SQUARE |
| Legal Tract | 3562 |
| Legal Lot Number | 31 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 508203 |
Source: Santa Clara County records · APN 309-39-023
Assessment roll updated July 27, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1507 BITTERN DR, SUNNYVALE, CA 94087-3339 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 09, 2022 | Intrafamily Transfer, Transfer |
| Nov 29, 2021 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 29, 2021 · Amount on Record |
| Deed Sale | Nov 29, 2021 · Amount on Record |
| Deed Document Number | 202125179688 |
| Last Transfer Date | May 06, 2022 |
| Transfer Doc | 0025298131 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 09, 2022 |
| Property Address | 1507 BITTERN DR, SUNNYVALE, CA 94087-3339 |
| Document Number | 0025298131 |
| Map Reference | MB 165 PG 55 |
| Instrument Date | May 06, 2022 |
| Instrument | 25298131 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 1507 BITTERN DR, SUNNYVALE, CA 94087-3339 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 29, 2021 |
| Property Address | 1507 BITTERN DR, SUNNYVALE, CA 94087-3339 |
| Document Number | 0025179688 |
| Map Reference | MB 165 PG 55 |
| Instrument Date | Nov 18, 2021 |
| Instrument | 25179688 |
| Transaction Type | Transfer |
| Record Updated | Dec 08, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1507 BITTERN DR, SUNNYVALE, CA 94087-3339 |
| Document Number | 0025179689 |
|---|---|
| Date | Nov 29, 2021 |
| Instrument | 25179689 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2051 |
Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Elementary School District | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,095,000 (-5.92%) Land $2,446,000 Building $649,000 | |
| 2025 | $38,410.00 (+3.54%) | $3,289,744 (+4.04%) Land $2,599,959 Building $689,785 |
| 2023 | $37,096.00 (+1.46%) | $3,162,000 Land $2,499,000 Building $663,000 |
| 2022 | $36,562.00 |
Source: FEMA National Flood Hazard Layer as of January 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
Based on FCC filings for 705 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF SUNNYVALE serves 157,566 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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