Contra Costa County property record for 455 Blanco Ct, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,075 sqft · built 1973 |
| Lot Size | 0.228 acres (9,945 sqft) |
| Owner | Individual Name on File |
| Last Sale | $145,000 (Aug 2026) |
| Tax Bill | $4,149 (2025) |
| Deeds & Mortgages | Sep 2026 Transfer Aug 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-262-029-9 |
| Primary APN | 209-262-029-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,075 sqft Living Area |
| Gross Area | 2,537 sqft |
| 1st Floor Area | 1,211 sqft |
| 2nd Floor Area | 864 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Mediterranean |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 9,945 sqft (0.228 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 455 BLANCO CT |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-2001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4235 LOT 14 EX MR |
| Legal Subdivision | TWIN CRKS SUB 4235 |
| Legal Tract | 4235 |
| Legal Lot Number | 14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 345206 |
455 Blanco Ct is owned and occupied by an individual who acquired it in September 2026.
Source: Contra Costa County records, as of October 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 455 BLANCO CT, SAN RAMON, CA 94583-2001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
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 |
|---|---|
| Sep 24, 2026 | Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT |
| Aug 19, 2026 | Deed, Transfer NONE LISTED ON DOCUMENT |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 19, 2026 · Amount on File |
| Deed Sale | Aug 19, 2026 · Amount on File |
| Deed Document Number | 202687744 |
| Last Transfer Date | Sep 18, 2026 |
| Transfer Doc | 0000100581 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 24, 2026 |
| Property Address | 455 BLANCO CT, SAN RAMON, CA 94583-2001 |
| Document Number | 0000100581 |
| Instrument Date | Sep 18, 2026 |
| Instrument | 2026100581 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 BLANCO CT, SAN RAMON, CA 94583-2001 |
| Document Type | Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 19, 2026 |
| Property Address | 455 BLANCO CT, SAN RAMON, CA 94583-2001 |
| Document Number | 0000087744 |
| Instrument Date | Jun 12, 2026 |
| Instrument | 202687744 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $16,109.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 455 BLANCO CT, SAN RAMON, CA 94583-2001 |
The 2025 property tax bill for 455 Blanco Ct was $4,149.
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 | $289,876 (+2%) Land $81,513 Building $208,363 | |
| 2025 | $4,149.00 | $284,193 Land $79,915 Building $204,278 |
| 2023 | $3,979.00 (+0.76%) | $273,160 Land $76,813 Building $196,347 |
| 2022 | $3,949.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 455 Blanco Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 455 Blanco Ct is moderate, ranking above 67% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 547 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
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