Santa Clara County property record for 478 Peralta Ave, Sunnyvale, CA 94086
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,662 sqft · built 1954 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,700,000 (Jul 2024) |
| Tax Bill | $31,874 (2025) |
| Deeds & Mortgages | Jan 2026 Mortgage Nov 2018 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 165-06-048 |
| Primary APN | 165-06-048 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,662 sqft Living Area |
| 1st Floor Area | 1,662 sqft |
| Family Room | Family Room |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,500 sqft (0.126 acres) |
| Lot Dimensions | 100 ft deep x 55 ft wide |
| Garage Area | 378 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 478 PERALTA AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-7561 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R0 |
| Legal Description | TRACT 1231 LOT 187 |
| Legal Subdivision | 1231 LA LINDA DELL UN #2 |
| Legal Tract | 1231 |
| Legal Lot Number | 187 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 508601 |
478 Peralta Ave is owner-occupied and held in a trust since July 2024.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 478 PERALTA AVE, SUNNYVALE, CA 94086-7561 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 |
|---|---|
| Jan 28, 2026 | Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC |
| Nov 1, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2024 · Amount on File |
| Deed Sale | Jul 9, 2024 · Amount on File |
| Deed Document Number | 202425660925 |
| Prior Transfer Date | Mar 30, 1994 |
| Prior Transfer Doc | 0012431698 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 478 PERALTA AVE, SUNNYVALE, CA 94086-7561 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2026 |
| Name | Verified Name |
|---|---|
| Address | 478 PERALTA AVE, SUNNYVALE, CA 94086-7561 |
| Document Number | 0025935914 |
|---|---|
| Date | Jan 28, 2026 |
| Instrument | 25935914 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | 6 POINTE DR STE 300, BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2056 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 1, 2018 |
| Property Address | 478 PERALTA AVE, SUNNYVALE, CA 94086-7561 |
| Document Number | 0024054458 |
| Instrument Date | Oct 22, 2018 |
| Instrument | 24054458 |
| Transaction Type | Transfer |
| Record Updated | Nov 13, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 478 PERALTA AVE SUNNYVALE CA 940867561, SUNNYVALE, CA 94086-7561 |
The 2025 property tax bill for 478 Peralta Ave was $31,874.
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 | $2,754,000 (+2%) Land $2,499,000 Building $255,000 | |
| 2025 | $31,874.00 Homeowner's exemption | $2,700,000 Land $2,450,000 Building $250,000 |
| 2023 | $1,194.00 (+1.1%) Homeowner's exemption | $86,761 Land $29,278 Building $57,483 |
| 2022 | $1,181.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 478 Peralta 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 | 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.
The area around 478 Peralta 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 886 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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