Contra Costa County property record for 3129 Crestline Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,685 sqft · built 1991 |
| Lot Size | 0.192 acres (8,381 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $460,000 (Jun 2017) |
| Tax Bill | $6,272 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Jan 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-352-023-7 |
| Primary APN | 052-352-023-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,685 sqft Living Area |
| 1st Floor Area | 1,685 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 8,381 sqft (0.192 acres) |
| Garage Type | Attached |
| Garage Area | 648 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 3129 CRESTLINE CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6640 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7222 L69 |
| Legal Subdivision | SUBDIVISION 7222 |
| Legal Tract | 7222 |
| Legal Lot Number | 69 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 308002 |
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 | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jan 31, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jun 30, 2017 | Grant Deed, Transfer · Conventional Mortgage ALAMEDA MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2017 · Amount on Record |
| Deed Sale | Jun 30, 2017 · Amount on Record |
| Prior Sale | Jul 21, 2015 · Amount on Record |
| Deed Document Number | 2017118449 |
| Last Transfer Date | Jan 26, 2019 |
| Transfer Doc | 0000014034 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Name | Verified Name |
|---|---|
| Address | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Investor | Possibly a Property Investor |
| Document Number | 0000296245 |
|---|---|
| Date | Oct 21, 2021 |
| Instrument | 2021-296245 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Nov 1, 2046 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 31, 2019 |
| Property Address | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Number | 0000014034 |
| Instrument Date | Jan 26, 2019 |
| Instrument | 14034 |
| Transaction Type | Transfer |
| Record Updated | Feb 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3129 CRESTLINE CT ANTIOCH CA 945316640, ANTIOCH, CA 94531-6640 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 30, 2017 |
| Property Address | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Number | 0000118449 |
| Map Reference | MB343 PG13 |
| Instrument Date | Jun 16, 2017 |
| Instrument | 2017-118449 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN 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 |
|---|---|
| Address | 3129 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Number | 0000118450 |
|---|---|
| Date | Jun 30, 2017 |
| Instrument | 2017-118450 |
| Name | ALAMEDA MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2047 |
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 | $544,539 (+2%) Land $161,585 Building $382,954 | |
| 2025 | $6,272.00 (+6.09%) Homeowner's exemption | $533,863 (+4.04%) Land $158,417 Building $375,446 |
| 2023 | $5,912.00 (+1.6%) Homeowner's exemption | $513,134 Land $152,266 Building $360,868 |
| 2022 | $5,819.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% 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 | 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 488 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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