Contra Costa County property record for 939 Lysander Ct, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,686 sqft · built 2007 |
| Lot Size | 0.23 acres (10,008 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,044,500 (May 2008) |
| Tax Bill | $21,319 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 223-770-013-9 |
| Primary APN | 223-770-013-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,686 sqft Living Area |
| 1st Floor Area | 1,730 sqft |
| 2nd Floor Area | 1,956 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 10,008 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 629 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 939 LYSANDER CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-3076 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8930 L599 |
| Legal Subdivision | WINDEMERE |
| Legal Tract | 8930 |
| Legal Lot Number | 599 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 355123 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 7 OAK HAVEN WAY, WOODSIDE, CA 94062-2336 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 15, 2008 · Amount on Record |
| Deed Sale | May 15, 2008 · Amount on Record |
| Deed Document Number | 2008107965 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,399,258 (+2%) Land $585,478 Building $813,780 | |
| 2025 | $21,319.00 (+0.07%) | $1,371,823 (+4.04%) Land $573,999 Building $797,824 |
| 2023 | $21,304.00 (+2.29%) | $1,318,556 Land $551,711 Building $766,845 |
| 2022 | $20,827.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 55% of the US · lower than 67% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 205 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 Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile.
5G and 4G LTE (outdoors only)
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