Alameda County property record for 6105 Castillon Dr, Newark, CA 94560
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,100 sqft · built 1959 |
| Lot Size | 0.185 acres (8,058 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $263,500 (Jun 2021) |
| Tax Bill | $5,952 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 92A-616-49 |
| Primary APN | 92A-616-49 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,100 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,058 sqft (0.185 acres) |
| Street Address | 6105 CASTILLON DR |
|---|---|
| City | NEWARK |
| State | CA |
| Zip | 94560-1718 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00102 BLK: TR: 1985 |
| Legal Subdivision | TR 1985 |
| Legal Tract | 1985 |
| Legal Lot Number | 102 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 444200 |
6105 Castillon Dr is owned and occupied by two individuals who bought it in June 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6105 CASTILLON DR, NEWARK, CA 94560-1718 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 17, 2021 · Amount on File |
| Deed Sale | Jun 17, 2021 · Amount on File |
| Prior Sale | Oct 25, 2005 · Amount on File |
| Deed Document Number | 2021219039 |
| Prior Transfer Date | May 26, 2021 |
| Prior Transfer Doc | 0000219039 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 17, 2021 |
| Property Address | 6105 CASTILLON DR, NEWARK, CA 94560-1718 |
| Document Number | 0000219039 |
| Map Reference | MB 41 PG 19-23 |
| Instrument Date | May 26, 2021 |
| Instrument | 2021219039 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Title Company | NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 6105 CASTILLON DR, NEWARK, CA 94560-1718 |
| Investor | Possibly a Property Investor |
| Document Number | 0000219040 |
|---|---|
| Date | Jun 17, 2021 |
| Instrument | 2021219040 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
The 2025 property tax bill for 6105 Castillon Dr was $5,952 with a homeowner's exemption.
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 | $459,098 (+0.47%) Land $221,725 Building $244,373 | ||
| 2025 | $5,952.00 Homeowner's exemption | $456,962 Land $217,379 Building $239,583 | |
| 2023 | $5,675.00 Homeowner's exemption | $439,223 Land $208,941 Building $230,282 | $887,580 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6105 Castillon Dr 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 |
| Nearby Flood Policies | 2 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 6105 Castillon Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 772 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 600 / 130 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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