Alameda County property record for 5525 Castello Ct, Dublin, CA 94568
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,631 sqft · built 2011 |
| Lot Size | 0.087 acres (3,775 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $16,739 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 985-82-9 |
| Primary APN | 985-82-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,631 sqft Living Area |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 3,775 sqft (0.087 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5525 CASTELLO CT |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-2735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00020 BLK: TR: 7855 |
| Legal Subdivision | TRACT 7855 |
| Legal Tract | 7855 |
| Legal Lot Number | 20 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 450751 |
Source: Alameda County records · APN 985-82-9
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5525 CASTELLO CT, DUBLIN, CA 94568-2735 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 5525 CASTELLO CT, DUBLIN, CA 94568-2735 |
| Transaction Type | Mortgage |
| Record Updated | Mar 24, 2021 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 5525 CASTELLO CT, DUBLIN, CA 94568-2735 |
| Document Number | 0000063950 |
|---|---|
| Date | Feb 16, 2021 |
| Instrument | 2021063950 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Mar 01, 2041 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Dublin City |
| Unified School District | Dublin Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,245,482 (+1.43%) Land $375,669 Building $876,813 | ||
| 2025 | $16,739.00 (-0.07%) Homeowner's exemption | $1,227,931 (+4.04%) Land $368,305 Building $859,626 | |
| 2023 | $16,750.00 Homeowner's exemption | $1,180,255 Land $354,005 Building $826,250 | $2,138,040 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 82% of the US · above 61% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| Sail Internet Holdings Fixed Wireless | 200 / 100 |
May also be available: Unwired.
Based on FCC filings for 526 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures