Alameda County property record for 4228 Darwin Dr, Fremont, CA 94555
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,566 sqft · built 1972 |
| Lot Size | 0.135 acres (5,900 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $558,000 (Jun 2013) |
| Tax Bill | $9,115 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Feb 2021 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 543-247-236 |
| Primary APN | 543-247-236 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,566 sqft Living Area |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,900 sqft (0.135 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4228 DARWIN DR |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94555-3360 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00082 BLK: 0011 TR: 3262 |
| Legal Subdivision | 3262 NORTHGATE UN 5 |
| Legal Tract | 3262 |
| Legal Block | 11 |
| Legal Lot Number | 82 |
| Legal Unit | 5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 5 |
| Census Block | 5003 |
| Census Tract | 441401 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Feb 9, 2021 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Aug 25, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 26, 2013 · Amount on Record |
| Deed Sale | Jun 26, 2013 · Amount on Record |
| Prior Sale | Jun 26, 2013 |
| Deed Document Number | 2013222137 |
| Prior Transfer Date | Jun 16, 1997 |
| Prior Transfer Doc | 0000195536 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Document Number | 0000281049 |
|---|---|
| Date | Aug 18, 2021 |
| Instrument | 2021281049 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Document Number | 0000059264 |
|---|---|
| Date | Feb 9, 2021 |
| Instrument | 2021059264 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Mar 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 25, 2020 |
| Property Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Document Number | 0000208716 |
| Map Reference | MB 74 PG 34-39 |
| Instrument Date | Aug 18, 2020 |
| Instrument | 2020208716 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4228 DARWIN DR, FREMONT, CA 94555-3360 |
| Document Number | 0000208717 |
|---|---|
| Date | Aug 25, 2020 |
| Instrument | 2020208717 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Sep 1, 2035 |
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 | $724,727 (+1.02%) Land $213,520 Building $518,207 | ||
| 2025 | $9,115.00 (+7.6%) Homeowner's exemption | $717,383 (+4.04%) Land $209,334 Building $508,049 | |
| 2023 | $8,471.00 Homeowner's exemption | $689,529 Land $201,206 Building $488,323 | $1,114,830 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% 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.
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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