Contra Costa County property record for 9986 Windsor Way, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,831 sqft · built 1976 |
| Lot Size | 0.164 acres (7,125 sqft) |
| Owner | Company Name on File |
| Last Sale | $329,000 (Mar 1999) |
| Tax Bill | $7,380 (2025) |
| Deeds & Mortgages | Jul 2017 Line of Credit Jul 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 212-274-014-1 |
| Primary APN | 212-274-014-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,831 sqft Living Area |
| Gross Area | 2,301 sqft |
| 1st Floor Area | 1,831 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 7,125 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9986 WINDSOR WAY |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2831 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4171 LOT 38 EX MR |
| Legal Subdivision | SUBDIVISION 4171 |
| Legal Tract | 4171 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 345102 |
Source: Contra Costa County records · APN 212-274-014-1
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 | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 13, 2017 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Jul 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| May 31, 2017 | Quit Claim Deed, Transfer Quitclaim |
| May 17, 2017 | Quit Claim Deed, Transfer Quitclaim |
| May 17, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 11, 1999 · Amount on Record |
| Deed Sale | Mar 11, 1999 · Amount on Record |
| Deed Document Number | 199967499 |
| Last Transfer Date | May 24, 2017 |
| Transfer Doc | 0000095598 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | ACCOMMODATION |
| Name | Verified Name |
|---|
| Document Number | 0000125157 |
|---|---|
| Date | Jul 13, 2017 |
| Instrument | 2017-125157 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Aug 30, 2042 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000157644 |
|---|---|
| Date | Jul 30, 2020 |
| Instrument | 2020-157644 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Aug 01, 2030 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 31, 2017 |
| Property Address | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Document Number | 0000095598 |
| Instrument Date | May 24, 2017 |
| Instrument | 95598 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 9986 WINDSOR WAY SAN RAMON CA 945832831, SAN RAMON, CA 94583-2831 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 17, 2017 |
| Property Address | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Document Number | 0000085563 |
| Instrument Date | May 16, 2017 |
| Instrument | 85563 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 9986 WINDSOR WAY SAN RAMON CA 945832831, SAN RAMON, CA 94583-2831 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 17, 2017 |
| Property Address | 9986 WINDSOR WAY, SAN RAMON, CA 94583-2831 |
| Document Number | 0000085562 |
| Instrument Date | May 09, 2017 |
| Instrument | 85562 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9986 WINDSOR WAY SAN RAMON CA 945832831, SAN RAMON, CA 94583-2831 |
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 | $594,263 (+2%) Land $319,804 Building $274,459 | |
| 2025 | $7,380.00 (+3.94%) | $582,612 (+4.04%) Land $313,534 Building $269,078 |
| 2023 | $7,100.00 (+0.75%) | $559,990 Land $301,360 Building $258,630 |
| 2022 | $7,047.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 633 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.
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