Santa Clara County property record for 503 Central Ave, Sunnyvale, CA 94086
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,812 sqft · built 1958 |
| Lot Size | 0.2 acres (8,720 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,620,000 (Oct 2019) |
| Tax Bill | $21,050 (2025) |
| Deeds & Mortgages | Feb 2023 Transfer Oct 2019 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 209-32-018 |
| Primary APN | 209-32-018 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,812 sqft Living Area |
| 1st Floor Area | 1,812 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,720 sqft (0.2 acres) |
| Lot Dimensions | 109 ft deep x 80 ft wide |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 503 CENTRAL AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-6336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R0 |
| Legal Description | TRACT 1200 BAYVIEW HAVEN BOOK 48 PAGE 14 PAGE 15 LOT 15 |
| Legal Subdivision | BAYVIEW HAVEN |
| Legal Tract | 1200 |
| Legal Lot Number | 15 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 508602 |
503 Central Ave is owned by two individuals who acquired it in February 2023.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 855 BROOKLINE DR, G, SUNNYVALE, CA 94087-1219 |
| 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.
| Date | Document |
|---|---|
| Feb 14, 2023 | Intrafamily Transfer, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Oct 15, 2019 | Grant Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 15, 2019 · Amount on File |
| Deed Sale | Oct 15, 2019 · Amount on File |
| Prior Sale | Feb 28, 2002 · Amount on File |
| Deed Document Number | 201924304470 |
| Last Transfer Date | Feb 8, 2023 |
| Transfer Doc | 0025436686 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Feb 14, 2023 |
| Property Address | 503 CENTRAL AVE, SUNNYVALE, CA 94086-6336 |
| Document Number | 0025436686 |
| Map Reference | MB 48 PG 14&15 |
| Instrument Date | Feb 8, 2023 |
| Instrument | 25436686 |
| Transaction Type | Transfer |
| Record Updated | Feb 23, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 503 CENTRAL AVE, SUNNYVALE, CA 94086-6336 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 15, 2019 |
| Property Address | 503 CENTRAL AVE, SUNNYVALE, CA 94086-6336 |
| Document Number | 0024304470 |
| Map Reference | MB 48 PG 14&15 |
| Instrument Date | Oct 7, 2019 |
| Instrument | 24304470 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| 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 | 503 CENTRAL AVE, SUNNYVALE, CA 94086-6336 |
| Document Number | 0024304471 |
|---|---|
| Date | Oct 15, 2019 |
| Instrument | 24304471 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Nov 1, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.62% |
| Index | 1-Year LIBOR |
| Max Rate | 7.62% |
The 2025 property tax bill for 503 Central Ave was $21,050.
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 | $1,807,135 (+2%) Land $1,626,424 Building $180,711 | |
| 2025 | $21,050.00 | $1,771,702 Land $1,594,534 Building $177,168 |
| 2023 | $20,106.00 (+1.62%) | $1,702,907 Land $1,532,617 Building $170,290 |
| 2022 | $19,786.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 503 Central Ave in Zone X, an area of moderate 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 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 | 2 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.
The area around 503 Central 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 | 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 774 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Verizon.
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