Alameda County property record for 4606 Mason St, Pleasanton, CA 94588
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,720 sqft · built 1975 |
| Lot Size | 0.161 acres (7,002 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,250,000 (Jul 2018) |
| Tax Bill | $16,403 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Dec 2020 Mortgage + 2 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 941-1314-19 |
| Primary APN | 941-1314-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,720 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 7,002 sqft (0.161 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4606 MASON ST |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94588-3842 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00075 BLK: TR: 3311 |
| Legal Subdivision | 3311 VAL VISTA UN 8 |
| Legal Tract | 3311 |
| Legal Lot Number | 75 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 4 |
| Census Block | 4018 |
| Census Tract | 450603 |
4606 Mason St is owned and occupied by two individuals who bought it in July 2018.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Mar 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Dec 2, 2020 | Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION |
| Jul 9, 2018 | Grant Deed, Transfer PROVIDENT CU |
| May 31, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CLARK & SUZANNE DESPAIN |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2018 · Amount on File |
| Deed Sale | Jul 9, 2018 · Amount on File |
| Prior Sale | Dec 28, 2006 · Amount on File |
| Deed Document Number | 2018134255 |
| Prior Transfer Date | Dec 22, 2006 |
| Prior Transfer Doc | 0000471034 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Transaction Type | Mortgage |
| Record Updated | Apr 21, 2021 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|---|
| Address | 4606 NASON ST, PLEASANTON, CA 94588 |
| Document Number | 0000125480 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 2021125480 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Document Number | 0000331989 |
|---|---|
| Date | Dec 2, 2020 |
| Instrument | 2020331989 |
| Name | OWNING CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 9, 2018 |
| Property Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Document Number | 0000134255 |
| Instrument Date | Jul 3, 2018 |
| Instrument | 134255 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,375.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4606 MASON ST PLEASANTON CA 945883842, PLEASANTON, CA 94588-3842 |
| Document Number | 134256 |
|---|---|
| Date | Jul 9, 2018 |
| Instrument | 134256 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jul 8, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4606 MASON ST, PLEASANTON, CA 94588-3842 |
| Document Number | 0000113020 |
| Instrument Date | May 31, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2018 |
| Name | Verified Name |
|---|---|
| Address | 4606 MASON ST PLEASANTON CA 945883842, PLEASANTON, CA 94588-3842 |
| Document Number | 0000113020 |
|---|---|
| Date | Jun 7, 2018 |
| Instrument | 113020 |
| Name | CLARK & SUZANNE DESPAIN |
|---|---|
| Address | 5111 FOREST HILL DR, PLEASANTON, CA 94588-4245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 4606 Mason St was $16,403.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Pleasanton City |
| Unified School District | Pleasanton Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,422,261 (+2%) Land $426,678 Building $995,583 | ||
| 2025 | $16,403.00 | $1,394,374 Land $418,312 Building $976,062 | |
| 2023 | $15,895.00 | $1,340,237 Land $402,071 Building $938,166 | $1,410,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4606 Mason St in Zone X, an area of moderate flood risk, though there have been 3 flood claims nearby since 1983.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (1983–1992) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Aug 1992 · 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 4606 Mason St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | CITY OF PLEASANTON serves 76,689 people · EPA ID CA0110008 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | May 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 629 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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