Contra Costa County property record for 604 Kirkstone Ct, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,782 sqft · built 2002 |
| Lot Size | 0.103 acres (4,492 sqft) |
| Owner | Trust Name on File |
| Last Sale | $875,000 (Dec 2004) |
| Tax Bill | $18,070 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 223-150-068-3 |
| Primary APN | 223-150-068-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 2,782 sqft Living Area |
| 1st Floor Area | 1,223 sqft |
| 2nd Floor Area | 1,559 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 4,492 sqft (0.103 acres) |
| Garage Type | Attached |
| Garage Area | 587 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 604 KIRKSTONE CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-1464 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ? |
| Legal Description | T8154 L436 |
| Legal Tract | 8154 |
| Legal Lot Number | 436 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 355124 |
604 Kirkstone Ct is owner-occupied and held in a trust since December 2009.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 604 KIRKSTONE CT, SAN RAMON, CA 94582-1464 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 6, 2004 · Amount on File |
| Deed Sale | Dec 6, 2004 · Amount on File |
| Prior Sale | Apr 29, 2003 · Amount on File |
| Deed Document Number | 2004466657 |
| Last Transfer Date | Dec 8, 2009 |
| Transfer Doc | 0000296900 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 604 Kirkstone Ct was $18,070 with a homeowner's exemption.
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 | $1,281,729 (+2%) Land $554,493 Building $727,236 | |
| 2025 | $18,070.00 Homeowner's exemption | $1,256,598 Land $543,621 Building $712,977 |
| 2023 | $17,807.00 (+1.76%) Homeowner's exemption | $1,207,805 Land $522,512 Building $685,293 |
| 2022 | $17,499.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 604 Kirkstone Ct in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 604 Kirkstone Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | None beyond 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 638 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sail Internet, Verizon.
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