Contra Costa County property record for 3545 Ashbourne Cir, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,524 sqft · built 2002 |
| Lot Size | 0.37 acres (16,100 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,384,500 (Aug 2002) |
| Tax Bill | $25,050 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 211-280-007-9 |
| Primary APN | 211-280-007-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 4,524 sqft Living Area |
| 1st Floor Area | 2,339 sqft |
| 2nd Floor Area | 2,185 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Cluster |
| Lot Area | 16,100 sqft (0.37 acres) |
| Garage Type | Attached |
| Garage Area | 668 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3545 ASHBOURNE CIR |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-6014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T7575 L15 |
| Legal Tract | 7575 |
| Legal Lot Number | 15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 345115 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3545 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 22, 2002 · Amount on Record |
| Deed Sale | Aug 22, 2002 · Amount on Record |
| Deed Document Number | 2002293852 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,075,077 (+2%) Land $775,575 Building $1,299,502 | |
| 2025 | $25,050.00 (+3.64%) Homeowner's exemption | $2,034,390 (+4.04%) Land $760,368 Building $1,274,022 |
| 2023 | $24,171.00 (+3.34%) Homeowner's exemption | $1,955,394 Land $730,843 Building $1,224,551 |
| 2022 | $23,389.00 |
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 | Very High above 92% of the US · above 75% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 136 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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