Alameda County property record for 4821 Windermere Dr, Newark, CA 94560
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,538 sqft · built 1969 |
| Lot Size | 0.188 acres (8,174 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $380,000 (Apr 2000) |
| Tax Bill | $7,437 (2025) |
| Deeds & Mortgages | Apr 2026 Line of Credit Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 92A-729-23 |
| Primary APN | 92A-729-23 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,538 sqft Living Area |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,174 sqft (0.188 acres) |
| Street Address | 4821 WINDERMERE DR |
|---|---|
| City | NEWARK |
| State | CA |
| Zip | 94560-1412 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00087 BLK: TR: 3036 |
| Legal Subdivision | TR 3036 |
| Legal Tract | 3036 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 444100 |
4821 Windermere Dr is owned and occupied by two individuals who acquired it in April 2026.
Source: Alameda County records, as of September 22, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4821 WINDERMERE DR, NEWARK, CA 94560-1412 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Apr 14, 2026 | Grant Deed, Transfer · Line of Credit SEA AIR FEDERAL CREDIT UNION |
| Jun 26, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 12, 2000 · Amount on File |
| Deed Sale | Apr 12, 2000 · Amount on File |
| Prior Sale | Feb 8, 1996 · Amount on File |
| Deed Document Number | 2000110964 |
| Last Transfer Date | Apr 7, 2026 |
| Transfer Doc | 0000048867 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 14, 2026 |
| Property Address | 4821 WINDERMERE DR, NEWARK, CA 94560-1412 |
| Document Number | 0000048867 |
| Instrument Date | Apr 7, 2026 |
| Instrument | 202648867 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4821 WINDERMERE DR, NEWARK, CA 94560-1412 |
| Document Number | 0000048868, |
|---|---|
| Date | Apr 14, 2026 |
| Instrument | 202648868 |
| Name | SEA AIR FEDERAL CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Apr 28, 2051 |
| Rate | 5.98% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4821 WINDERMERE DR, NEWARK, CA 94560-1412 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000149179 |
|---|---|
| Date | Jun 26, 2020 |
| Instrument | 2020149179 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 4821 Windermere Dr was $7,437, up 1.8% from the year before.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Newark City |
| Unified School District | Newark Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $588,694 (+2.02%) Land $178,708 Building $416,986 | ||
| 2025 | $7,437.00 (+1.81%) Homeowner's exemption | $577,017 Land $175,205 Building $408,812 | |
| 2024 | $7,305.00 (+2.84%) | ||
| 2023 | $7,103.00 Homeowner's exemption | $561,343 Land $168,403 Building $392,940 | $1,022,310 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4821 Windermere Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4821 Windermere Dr 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 471 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 650 / 150 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
May also be available: Sail Internet, T-Mobile.
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