Alameda County property record for 4185 Darwin Dr, Fremont, CA 94555
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,476 sqft · built 1972 |
| Lot Size | 0.154 acres (6,713 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,355,000 (Aug 2021) |
| Tax Bill | $17,575 (2025) |
| Deeds & Mortgages | Aug 2021 Sale & Mortgage Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 543-248-4 |
| Primary APN | 543-248-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,476 sqft Living Area |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,713 sqft (0.154 acres) |
| Street Address | 4185 DARWIN DR |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94555-3358 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00052 BLK: 0008 TR: 3262 |
| Legal Subdivision | 3262 NORTH GATE UN #5 |
| Legal Tract | 3262 |
| Legal Block | 8 |
| Legal Lot Number | 52 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 441401 |
4185 Darwin Dr is owned and occupied by two individuals who bought it in August 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4185 DARWIN DR, FREMONT, CA 94555-3358 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Aug 25, 2021 | Grant Deed, Transfer · Conventional Mortgage SILICON VALLEY BANK |
| Jun 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2021 · Amount on File |
| Deed Sale | Aug 25, 2021 · Amount on File |
| Prior Sale | Oct 31, 2002 · Amount on File |
| Deed Document Number | 2021288619 |
| Prior Transfer Date | Jul 20, 1995 |
| Prior Transfer Doc | 0000166251 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 25, 2021 |
| Property Address | 4185 DARWIN DR, FREMONT, CA 94555-3358 |
| Document Number | 0000288619 |
| Map Reference | MB 74 PG 34-39 |
| Instrument Date | Aug 20, 2021 |
| Instrument | 2021288619 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | OLD REPUBLIC TITLE, 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 | 4185 DARWIN DR, FREMONT, CA 94555-3358 |
| Document Number | 0000288620 |
|---|---|
| Date | Aug 25, 2021 |
| Instrument | 2021288620 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Type Change Date | Sep 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 3.25% |
| Index | Other |
| Max Rate | 7.25% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4185 DARWIN DR, FREMONT, CA 94555-3358 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | ORT |
| Name | Verified Name |
|---|
| Document Number | 0000152348 |
|---|---|
| Date | Jun 30, 2020 |
| Instrument | 2020152348 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 4185 Darwin Dr was $17,575 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Fremont City |
| Unified School District | Fremont Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,459,678 (+1.51%) Land $440,003 Building $1,026,675 | ||
| 2025 | $17,575.00 Homeowner's exemption | $1,437,925 Land $431,377 Building $1,006,548 | |
| 2023 | $16,277.00 Homeowner's exemption | $1,382,100 Land $414,630 Building $967,470 | $1,359,630 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4185 Darwin 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 4185 Darwin 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 892 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Tekify Fiber & Wireless Fixed Wireless | 800 / 800 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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