Contra Costa County property record for 401 Donner Way, San Ramon, CA 94582 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,608 sqft · built 1989 |
| Lot Size | 0.211 acres (9,200 sqft) |
| Owner | Company Name on File |
| Last Sale | $960,000 (May 2006) |
| Tax Bill | $15,490 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Dec 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 217-200-005-7 |
| Primary APN | 217-200-005-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,608 sqft Living Area |
| 1st Floor Area | 1,378 sqft |
| Basement Area | 1,230 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Cluster |
| Lot Area | 9,200 sqft (0.211 acres) |
| Garage Type | Attached |
| Garage Area | 429 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 401 DONNER WAY |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-4875 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6550 L11 |
| Legal Subdivision | SUBDIVISION 6550 |
| Legal Tract | 6550 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 345117 |
Source: Contra Costa County records · APN 217-200-005-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 401 DONNER WAY, SAN RAMON, CA 94582-4875 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Dec 23, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 24, 2006 · Amount on Record |
| Deed Sale | May 24, 2006 · Amount on Record |
| Prior Sale | Apr 23, 2003 · Amount on Record |
| Deed Document Number | 2006163750 |
| Last Transfer Date | Dec 07, 2020 |
| Transfer Doc | 0000324578 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 401 DONNER WAY, SAN RAMON, CA 94582-4875 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 401 DONNER WAY, SAN RAMON, CA 94582-4875 |
| Document Number | 0000242181 |
|---|---|
| Date | Oct 20, 2020 |
| Instrument | 2020-242181 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 23, 2020 |
| Property Address | 401 DONNER WAY, SAN RAMON, CA 94582-4875 |
| Document Number | 0000324578 |
| Instrument Date | Dec 07, 2020 |
| Instrument | 324578 |
| Transaction Type | Transfer |
| Record Updated | Jan 08, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 401 DONNED WAY SAN RAMON CA 94582, SAN RAMON, CA 94582 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,338,140 (+2%) Land $724,828 Building $613,312 | |
| 2025 | $15,490.00 (+2.98%) Homeowner's exemption | $1,311,903 (+4.04%) Land $710,616 Building $601,287 |
| 2023 | $15,042.00 (+1.33%) Homeowner's exemption | $1,260,963 Land $683,023 Building $577,940 |
| 2022 | $14,845.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133451173, 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low above 38% of the US · above 23% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,515 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 458 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Unwired | Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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