Contra Costa County property record for 503 Chatelaine Ct, Danville, CA 94506
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,292 sqft · built 1994 |
| Lot Size | 0.135 acres (5,900 sqft) |
| Owner | Company Name on Record |
| Last Sale | $370,000 (Oct 1993) |
| Tax Bill | $7,945 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Nov 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 203-800-009-3 |
| Primary APN | 203-800-009-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,292 sqft Living Area |
| 1st Floor Area | 1,289 sqft |
| 2nd Floor Area | 1,003 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Cluster |
| Lot Area | 5,900 sqft (0.135 acres) |
| Garage Type | Attached |
| Garage Area | 444 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 503 CHATELAINE CT |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94506-1415 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7527 L9 |
| Legal Subdivision | SUBDIVISION 7527 |
| Legal Tract | 7527 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 346204 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CU |
| Nov 30, 2020 | Deed of Trust, Mortgage PROVIDENT CU |
| Apr 22, 2022 | Deed of Trust, Mortgage · Line of Credit PROVIDENT CU |
| Oct 3, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 28, 1993 · Amount on Record |
| Deed Sale | Oct 28, 1993 · Amount on Record |
| Deed Document Number | 1993303062 |
| Deed Book / Page | 19096 / 220 |
| Last Transfer Date | Sep 27, 2018 |
| Transfer Doc | 0000157836 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Document Number | 0000290532 |
|---|---|
| Date | Nov 30, 2020 |
| Instrument | 2020-290532 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Dec 1, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Document Number | 0000290533 |
|---|---|
| Date | Nov 30, 2020 |
| Instrument | 2020-290533 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Document Number | 0000069753 |
|---|---|
| Date | Apr 22, 2022 |
| Instrument | 2022-069753 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 3, 2018 |
| Property Address | 503 CHATELAINE CT, DANVILLE, CA 94506-1415 |
| Document Number | 0000157836 |
| Instrument Date | Sep 27, 2018 |
| Instrument | 157836 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 503 CHATELAINE CT DANVILLE CA 945061415, DANVILLE, CA 94506-1415 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Danville Town |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $640,917 (+2%) Land $273,041 Building $367,876 | |
| 2025 | $7,945.00 (+4.01%) Homeowner's exemption | $628,351 (+4.04%) Land $267,688 Building $360,663 |
| 2023 | $7,639.00 (+0.74%) Homeowner's exemption | $603,954 Land $257,295 Building $346,659 |
| 2022 | $7,583.00 |
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 · 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 |
| Nearby Flood Policies | 3 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 383 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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