Alameda County property record for 4173 Darwin Dr, Fremont, CA 94555
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,372 sqft · built 1972 |
| Lot Size | 0.136 acres (5,919 sqft) |
| Owner | Individual Name on File |
| Last Sale | $249,000 (Jun 1998) |
| Tax Bill | $5,442 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 543-248-5 |
| Primary APN | 543-248-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,372 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | L-Shape |
| Exterior Material | Block |
| Construction Type | Wood |
| Lot Area | 5,919 sqft (0.136 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4173 DARWIN DR |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94555-3358 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00053 BLK: 0008 TR: 3262 |
| Legal Tract | 3262 |
| Legal Block | 8 |
| Legal Lot Number | 53 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 441401 |
4173 Darwin Dr is owned and occupied by an individual who bought it in June 1998.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4173 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 26, 1998 · Amount on File |
| Deed Sale | Jun 26, 1998 · Amount on File |
| Deed Document Number | 1998222168 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4173 Darwin Dr was $5,442.
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 | $405,520 (+2%) Land $121,656 Building $283,864 | ||
| 2025 | $5,442.00 | $397,570 Land $119,271 Building $278,299 | |
| 2023 | $5,085.00 | $382,134 Land $114,640 Building $267,494 | $1,037,160 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4173 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 4173 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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