Alameda County property record for 423 D St, Fremont, CA 94536
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,111 sqft · built 1955 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | Trust Name on File |
| Last Sale | $975,000 (Aug 2015) |
| Tax Bill | $14,243 (2025) |
| Deeds & Mortgages | Aug 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 507-228-7 |
| Primary APN | 507-228-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,111 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,800 sqft (0.156 acres) |
| Lot Dimensions | 100 ft deep x 68 ft wide |
| Street Address | 423 D ST |
|---|---|
| City | FREMONT |
| State | CA |
| Zip | 94536-2809 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: 0004 TR: 1462 |
| Legal Subdivision | TRACT 1462 |
| Legal Tract | 1462 |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 441200 |
423 D St is owner-occupied and held in a trust since August 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 423 D ST, FREMONT, CA 94536-2809 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Aug 24, 2015 · Amount on File |
| Deed Sale | Aug 24, 2015 · Amount on File |
| Prior Sale | Aug 25, 1999 · Amount on File |
| Deed Document Number | 2015235385 |
| Last Transfer Date | Aug 6, 2019 |
| Transfer Doc | 0000158892 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 15, 2019 |
| Property Address | 423 D ST, FREMONT, CA 94536-2809 |
| Document Number | 0000158892 |
| Instrument Date | Aug 6, 2019 |
| Instrument | 158892 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 423 D ST FREMONT CA 945362809, FREMONT, CA 94536-2809 |
The 2025 property tax bill for 423 D St was $14,243 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 | $1,170,254 (+1.39%) Land $482,976 Building $694,278 | ||
| 2025 | $14,243.00 Homeowner's exemption | $1,154,175 Land $473,508 Building $680,667 | |
| 2023 | $13,203.00 Homeowner's exemption | $1,109,364 Land $455,124 Building $654,240 | $1,556,460 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 423 D St in Zone X, an area of minimal flood risk.
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 | 3 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.
Wildfire risk around 423 D St is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 412 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Tekify Fiber & Wireless Fixed Wireless | 1,000 / 220 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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