Alameda County property record for 5538 Castello Ct, Dublin, CA 94568 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,608 sqft · built 2012 |
| Lot Size | 0.349 acres (15,209 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,680,000 (Sep 2024) |
| Tax Bill | $34,810 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 985-82-53 |
| Primary APN | 985-82-53 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,608 sqft Living Area |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 15,209 sqft (0.349 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5538 CASTELLO CT |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-2735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00060 BLK: TR: 8050 |
| Legal Subdivision | TRACT 8050 |
| Legal Tract | 8050 |
| Legal Lot Number | 60 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 450751 |
Source: Alameda County records · APN 985-82-53
Assessment roll updated June 20, 2025 · Last verified May 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 | 2200 HAGGERTY DR, DUBLIN, CA 94568-4222 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 03, 2024 · Amount on Record |
| Deed Sale | Sep 03, 2024 · Amount on Record |
| Prior Sale | Nov 21, 2012 |
| Deed Document Number | 2024107451 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 5538 CASTELLO CT, DUBLIN, CA 94568-2735 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | BOSTON NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 5538 CASTELLO CT, DUBLIN, CA 94568-2735 |
| Document Number | 0000296397 |
|---|---|
| Date | Nov 04, 2020 |
| Instrument | 2020296397 |
| Name | ZILLOW HOME LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | LEAWOOD, KS 66211 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2050 |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified May 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $34,810.00 (+110.03%) | $2,680,000 (+129.78%) Land $804,000 Building $1,876,000 | |
| 2023 | $16,574.00 Homeowner's exemption | $1,166,323 Land $328,689 Building $837,634 | $2,039,400 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014507511, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 83% of the US · above 61% of California |
|---|---|
| Wildfire Likelihood | About 1 in 128 per year |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 526 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 2,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| Sail Internet Holdings | Fixed Wireless (unlicensed) | 200 / 100 |
May also be available at this address: Unwired, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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