Alameda County property record for 4227 Roscommon Way, Dublin, CA 94568
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,902 sqft · built 2000 |
| Lot Size | 0.096 acres (4,191 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $660,000 (Sep 2002) |
| Tax Bill | $13,252 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Jul 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 986-20-60 |
| Primary APN | 986-20-60 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,902 sqft Living Area |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 4,191 sqft (0.096 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 4227 ROSCOMMON WAY |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-7811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 450101 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | PO BOX 811, PLEASANTON, CA 94566-0081 |
| Date | Document |
|---|---|
| Feb 4, 2026 | Deed of Trust, Mortgage · Stand-Alone First Mortgage COLUMBIA PRIVATE TRUST CUSTODIAN FBO MIN |
| Jul 17, 2023 | Deed of Trust, Mortgage · Commercial Mortgage MING CHOO KUAN IRA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 9, 2002 · Amount on Record |
| Deed Sale | Sep 9, 2002 · Amount on Record |
| Prior Sale | Dec 29, 2000 · Amount on Record |
| Deed Document Number | 2002396960 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4227 ROSCOMMON WAY, DUBLIN, CA 94568-7811 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 5501 DE MARCUS BLVD 163, 163, DUBLIN, CA 94568-2011 |
| Document Number | 0000013248 |
|---|---|
| Date | Feb 4, 2026 |
| Instrument | 2026013248 |
| Name | COLUMBIA PRIVATE TRUST CUSTODIAN FBO MIN |
|---|---|
| Type | Private Party |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4227 ROSCOMMON WAY, DUBLIN, CA 94568-7811 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2023 |
| Title Company | ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 5501 DE MARCUS BLVD 163, 163, DUBLIN, CA 94568-2011 |
| Document Number | 0000080542 |
|---|---|
| Date | Jul 17, 2023 |
| Instrument | 2023080542 |
| Name | MING CHOO KUAN IRA |
|---|---|
| Type | Non-Lending Institution |
| Address | SAN JOSE, CA 95125 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Dublin City |
| Unified School District | Dublin Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,252.00 (+2.74%) | $955,811 (+4.04%) Land $286,743 Building $669,068 |
| 2023 | $12,898.00 | $918,706 Land $275,612 Building $643,094 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 471 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 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sail Internet.
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