Contra Costa County property record for 3515 Ashbourne Cir, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,524 sqft · built 2004 |
| Lot Size | 0.326 acres (14,200 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $315,000 (Oct 2020) |
| Tax Bill | $26,583 (2025) |
| Deeds & Mortgages | Nov 2021 Line of Credit Feb 2021 Transfer + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 211-280-012-9 |
| Primary APN | 211-280-012-9 |
|---|---|
| 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 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Cluster |
| Lot Area | 14,200 sqft (0.326 acres) |
| Garage Type | Attached |
| Garage Area | 668 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3515 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 L20 |
| Legal Subdivision | SUBDIVISION 7575 |
| Legal Tract | 7575 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 345115 |
3515 Ashbourne Cir is owner-occupied and held in a trust since February 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| 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.
| Date | Document |
|---|---|
| Nov 16, 2021 | Deed of Trust, Mortgage · Line of Credit STAR ONE CU |
| Feb 16, 2021 | Intrafamily Transfer, Transfer |
| Oct 2, 2020 | Grant Deed, Transfer · Conventional Mortgage STAR ONE CU |
| May 13, 2019 | Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE, WEG NAT'L TITLE INS CO |
| May 13, 2019 | Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS |
| May 13, 2019 | Grant Deed, Transfer · ARM PNC BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 2, 2020 · Amount on File |
| Deed Sale | Oct 2, 2020 · Amount on File |
| Prior Sale | May 13, 2019 · Amount on File |
| Deed Document Number | 2020224935 |
| Last Transfer Date | Feb 1, 2021 |
| Transfer Doc | 0000047432 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000317183 |
|---|---|
| Date | Nov 16, 2021 |
| Instrument | 2021-317183 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Address | SUNNYVALE, CA 94088 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Dec 4, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 16, 2021 |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000047432 |
| Map Reference | MB 432 PG 30 |
| Instrument Date | Feb 1, 2021 |
| Instrument | 2021-047432 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 2, 2020 |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000224935 |
| Map Reference | MB 432 PG 30 |
| Instrument Date | Sep 25, 2020 |
| Instrument | 2020-224935 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000224936 |
|---|---|
| Date | Oct 2, 2020 |
| Instrument | 2020-224936 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Nov 1, 2030 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 13, 2019 |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000068664 |
| Instrument Date | May 8, 2019 |
| Instrument | 68664 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2019 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WEG NAT'L TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3515 ASHBOURNE CIR SAN RAMON CA 945836014, SAN RAMON, CA 94583-6014 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 13, 2019 |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000068665 |
| Instrument Date | May 6, 2019 |
| Instrument | 68665 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2019 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3515 ASHBOURNE CIR SAN RAMON CA 945836014, SAN RAMON, CA 94583-6014 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 13, 2019 |
| Property Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000068666 |
| Map Reference | MB 432 PG 30 |
| Instrument Date | May 3, 2019 |
| Instrument | 2019-068666 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2022 |
| Title Company | WFG NATIONAL TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3515 ASHBOURNE CIR, SAN RAMON, CA 94583-6014 |
| Document Number | 0000068667 |
|---|---|
| Date | May 13, 2019 |
| Instrument | 2019-068667 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Jun 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 8.12% |
| Index | 1-Year LIBOR |
| Max Rate | 8.12% |
The 2025 property tax bill for 3515 Ashbourne Cir was $26,583 with a homeowner's exemption.
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 | $2,205,949 (+2%) Land $1,048,875 Building $1,157,074 | |
| 2025 | $26,583.00 Homeowner's exemption | $2,162,696 Land $1,028,309 Building $1,134,387 |
| 2023 | $25,657.00 (+3.19%) Homeowner's exemption | $2,078,719 Land $988,380 Building $1,090,339 |
| 2022 | $24,865.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3515 Ashbourne Cir 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 3515 Ashbourne Cir is high, ranking above 84% of the US, with a 0.8% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 84% of the US · above 64% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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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