Alameda County property record for 11803 Castle Ct, Dublin, CA 94568
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,204 sqft · built 1980 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Trust Name on File |
| Last Sale | $300,000 (Jun 1996) |
| Tax Bill | $7,358 (2025) |
| Deeds & Mortgages | Feb 2022 Line of Credit Oct 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 941-114-157 |
| Primary APN | 941-114-157 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,204 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 8,712 sqft (0.2 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 11803 CASTLE CT |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-2701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00040 BLK: TR: 4236 |
| Legal Subdivision | TRACT 4238 |
| Legal Tract | 4236 |
| Legal Lot Number | 40 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 450501 |
11803 Castle Ct is owner-occupied and held in a trust since June 1996.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 11803 CASTLE CT, DUBLIN, CA 94568-2701 |
| 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.
| Date | Document |
|---|---|
| Feb 28, 2022 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Oct 15, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 15, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 24, 1996 · Amount on File |
| Deed Sale | Jun 24, 1996 · Amount on File |
| Prior Sale | Aug 12, 1994 |
| Deed Document Number | 1996152978 |
| Prior Transfer Date | Aug 8, 1994 |
| Prior Transfer Doc | 0000277762 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 11803 CASTLE CT, DUBLIN, CA 94568-2701 |
| Transaction Type | Mortgage |
| Record Updated | Mar 17, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 11803 CASTLE CT, DUBLIN, CA 94568-2701 |
| Document Number | 0000043431 |
|---|---|
| Date | Feb 28, 2022 |
| Instrument | 2022043431 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Mar 30, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 15, 2020 |
| Property Address | 11803 CASTLE CT, DUBLIN, CA 94568-2701 |
| Document Number | 0000274291 |
| Instrument Date | Sep 15, 2020 |
| Instrument | 274291 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 11803 CASTLE CT DUBLIN CA 945682701, DUBLIN, CA 94568-2701 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 15, 2020 |
| Property Address | 11803 CASTLE CT, DUBLIN, CA 94568-2701 |
| Document Number | 0000274290 |
| Instrument Date | Sep 15, 2020 |
| Instrument | 274290 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 11803 CASTLE CT DUBLIN CA 945682701, DUBLIN, CA 94568-2701 |
The 2025 property tax bill for 11803 Castle Ct was $7,358 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Dublin City |
| Unified School District | Dublin Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $501,144 (+0.59%) Land $152,494 Building $355,650 | ||
| 2025 | $7,358.00 Homeowner's exemption | $498,181 Land $149,504 Building $348,677 | |
| 2023 | $7,143.00 Homeowner's exemption | $478,837 Land $143,699 Building $335,138 | $1,468,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11803 Castle Ct 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 |
| Flood Insurance Cost | Premium on File median of 12 individual policies |
| Nearby Flood Policies | 16 units insured incl. 4 condo units |
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 11803 Castle Ct is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) 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 402 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures