Alameda County property record for 4231 Trolan Ln, Dublin, CA 94568
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,903 sqft · built 2016 |
| Lot Size | 0.071 acres (3,083 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,240,000 (Oct 2018) |
| Tax Bill | $9,342 (2025) |
| Deeds & Mortgages | Feb 2021 Transfer Oct 2018 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 986-48-124 |
| Primary APN | 986-48-124 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,903 sqft Living Area |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,083 sqft (0.071 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4231 TROLAN LN |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-4680 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00121 BLK: TR: 7714 |
| Legal Subdivision | TRACT NO 7714 |
| Legal Tract | 7714 |
| Legal Lot Number | 121 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 450752 |
4231 Trolan Ln is owned and occupied by two individuals who acquired it in January 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4231 TROLAN LN, DUBLIN, CA 94568-4680 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
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 4, 2021 | Intrafamily Transfer, Transfer |
| Oct 30, 2018 | Grant Deed, Subdivision Related Transfer FIRST AMERICAN TITLE |
| Jan 5, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2018 · Amount on File |
| Deed Sale | Oct 30, 2018 · Amount on File |
| Deed Document Number | 2018209755 |
| Last Transfer Date | Jan 31, 2021 |
| Transfer Doc | 0000053220 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 4, 2021 |
| Property Address | 4231 TROLAN LN, DUBLIN, CA 94568-4680 |
| Document Number | 0000049757 |
| Map Reference | MB 335 PG 64-69 |
| Instrument Date | Jan 31, 2021 |
| Instrument | 2021049757 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4321 TROLAN LN, DUBLIN, CA 94568-4681 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 30, 2018 |
| Property Address | 4231 TROLAN LN, DUBLIN, CA 94568-4680 |
| Document Number | 0000209755 |
| Instrument Date | Oct 1, 2018 |
| Instrument | 209755 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 14, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,364.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4231 TROLAN LN DUBLIN CA 945684680, DUBLIN, CA 94568-4680 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 5, 2017 |
| Property Address | 4231 TROLAN LN, DUBLIN, CA 94568-4680 |
| Document Number | 0000002388 |
| Instrument Date | Dec 31, 2016 |
| Instrument | 2388 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4511 WILLOW RD #8 PLEASANTON CA 945882735, 8, PLEASANTON, CA 94588-2735 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 4231 Trolan Ln was $9,342 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 | $664,512 (+0.94%) Land $240,522 Building $430,990 | ||
| 2025 | $9,342.00 Homeowner's exemption | $658,348 Land $235,807 Building $422,541 | |
| 2023 | $9,079.00 Homeowner's exemption | $632,785 Land $226,651 Building $406,134 | $1,477,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4231 Trolan Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (1997–2008) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2008 · other causes |
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 4231 Trolan Ln is moderate, ranking above 44% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect 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 498 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Fiber · Cable in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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