Contra Costa County property record for 4012 Wind Chime St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,302 sqft · built 2010 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $720,000 (Jul 2023) |
| Tax Bill | $10,471 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage Jun 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 089-600-008 |
| Primary APN | 089-600-008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,302 sqft Living Area |
| 1st Floor Area | 1,450 sqft |
| 2nd Floor Area | 1,852 sqft |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 574 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4012 WIND CHIME ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4306 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8586 L210 |
| Legal Subdivision | SUBDIVISION 8586 |
| Legal Tract | 8586 |
| Legal Lot Number | 210 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 313106 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 24, 2023 | Grant Deed, Transfer · Conventional Mortgage ENVOY MORTGAGE LTD |
| Jun 26, 2019 | Grant Deed, Transfer · Conventional Mortgage R M K FINANCIAL CORP |
| Aug 2, 2018 | Trustee's Deed, Foreclosure |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 2023 · Amount on Record |
| Deed Sale | Jul 24, 2023 · Amount on Record |
| Prior Sale | Jun 26, 2019 · Amount on Record |
| Deed Document Number | 202370328 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 24, 2023 |
| Property Address | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Document Number | 0000070328 |
| Map Reference | MB 504 PG 32 |
| Instrument Date | Jul 14, 2023 |
| Instrument | 2023-070328 |
| Transaction Type | Transfer |
| Record Updated | Aug 2, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Investor | Possibly a Property Investor |
| Document Number | 0000070329 |
|---|---|
| Date | Jul 24, 2023 |
| Instrument | 2023-070329 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 26, 2019 |
| Property Address | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Document Number | 0000097864 |
| Map Reference | MB 504 PG 32 |
| Instrument Date | Jun 20, 2019 |
| Instrument | 2019-097864 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE OF CA INC |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Address | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Document Number | 0000097865 |
|---|---|
| Date | Jun 26, 2019 |
| Instrument | 2019-097865 |
| Name | R M K FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 2, 2018 |
| Property Address | 4012 WIND CHIME ST, ANTIOCH, CA 94509-4306 |
| Document Number | 0000123571 |
| Instrument Date | Jul 23, 2018 |
| Instrument | 123571 |
| Transaction Type | Foreclosure |
| Record Updated | Aug 8, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $556.71 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 712 BANCROFT RD #831 WALNUT CREEK CA 945981531, 831, WALNUT CREEK, CA 94598-1531 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $749,088 (+2%) Land $104,040 Building $645,048 | |
| 2025 | $10,471.00 (+6.47%) Homeowner's exemption | $734,400 (+8.72%) Land $102,000 Building $632,400 |
| 2023 | $9,835.00 (+1.64%) Homeowner's exemption | $675,485 Land $187,634 Building $487,851 |
| 2022 | $9,676.00 |
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 | 5 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 | High above 73% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| 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.
Source: FCC Broadband Data Collection, based on 264 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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