Contra Costa County property record for 4872 Cornflower St, San Ramon, CA 94582
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,366 sqft · built 2015 |
| Lot Size | 0.079 acres (3,454 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,069,500 (Oct 2015) |
| Tax Bill | $16,878 (2025) |
| Deeds & Mortgages | Jun 2019 Line of Credit Aug 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 222-540-013 |
| Primary APN | 222-540-013 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,366 sqft Living Area |
| 1st Floor Area | 954 sqft |
| 2nd Floor Area | 1,412 sqft |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Cluster |
| Lot Area | 3,454 sqft (0.079 acres) |
| Garage Type | Attached |
| Garage Area | 432 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4872 CORNFLOWER ST |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94582-5406 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9165 L13 |
| Legal Subdivision | GALE RANCH SUB 9165 |
| Legal Tract | 9165 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 3 |
| Census Block | 3024 |
| Census Tract | 355115 |
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 Company Names on Record |
|---|---|
| Mailing Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 17, 2019 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 5, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Jan 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WINNPOINTE CORPORATION |
| Aug 26, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 29, 2015 · Amount on Record |
| Deed Sale | Oct 29, 2015 · Amount on Record |
| Deed Document Number | 2015227677 |
| Last Transfer Date | Jun 9, 2020 |
| Transfer Doc | 0000182692 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000090981 |
|---|---|
| Date | Jun 17, 2019 |
| Instrument | 2019-090981 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | May 17, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN |
| Name | Verified Name |
|---|
| Document Number | 0000163187 |
|---|---|
| Date | Aug 5, 2020 |
| Instrument | 2020-163187 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 355 Months |
| Due | Mar 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Mar 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8% |
| Index | 1-Year CMT |
| Max Rate | 8% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ORANGE COAST TTL CO NORTHCAL |
| Name | Verified Name |
|---|---|
| Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Document Number | 0000008973 |
|---|---|
| Date | Jan 11, 2021 |
| Instrument | 2021-008973 |
| Name | WINNPOINTE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 26, 2020 |
| Property Address | 4872 CORNFLOWER ST, SAN RAMON, CA 94582-5406 |
| Document Number | 0000182692 |
| Instrument Date | Jun 9, 2020 |
| Instrument | 182692 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4872 CORNFLOWER ST SAN RAMON CA 945825406, SAN RAMON, CA 94582-5406 |
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 | $1,291,144 (+2%) Land $845,228 Building $445,916 | |
| 2025 | $16,878.00 (+4.16%) Homeowner's exemption | $1,265,828 (+4.04%) Land $828,655 Building $437,173 |
| 2023 | $16,204.00 (+1.37%) Homeowner's exemption | $1,216,676 Land $796,478 Building $420,198 |
| 2022 | $15,985.00 |
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 | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 713 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 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Sail Internet Fixed Wireless · DSL in parts of the area | 200 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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