Contra Costa County property record for 3109 Crestline Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,070 sqft · built 1990 |
| Lot Size | 0.235 acres (10,220 sqft) |
| Owner | Company Name on Record |
| Last Sale | $167,000 (Feb 1996) |
| Tax Bill | $4,693 (2025) |
| Deeds & Mortgages | Feb 2023 Transfer Nov 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-352-019-5 |
| Primary APN | 052-352-019-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,070 sqft Living Area |
| 1st Floor Area | 1,044 sqft |
| 2nd Floor Area | 1,026 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 10,220 sqft (0.235 acres) |
| Garage Type | Attached |
| Garage Area | 667 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3109 CRESTLINE CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6640 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7222 L65 |
| Legal Subdivision | SUBDIVISION 7222 |
| Legal Tract | 7222 |
| Legal Lot Number | 65 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 13, 2023 | Intrafamily Transfer, Transfer |
| Nov 13, 2019 | Deed of Trust, Mortgage · Conventional Mortgage FEDERAL CREDIT UNION |
| Nov 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage STRONG HOME MORTGAGE LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 29, 1996 · Amount on Record |
| Deed Sale | Feb 29, 1996 · Amount on Record |
| Deed Document Number | 199635836 |
| Last Transfer Date | Feb 8, 2023 |
| Transfer Doc | 0000012684 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 13, 2023 |
| Property Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Number | 0000012684 |
| Map Reference | MB 343 PG 13 |
| Instrument Date | Feb 8, 2023 |
| Instrument | 2023-012684 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000202958 |
|---|---|
| Date | Nov 13, 2019 |
| Instrument | 2019-202958 |
| Name | FEDERAL CREDIT UNION |
|---|---|
| Type | Credit Union |
| Address | TORRANCE, CA 90501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|---|
| Address | 3109 CRESTLINE CT, ANTIOCH, CA 94531-6640 |
| Document Number | 0000287473 |
|---|---|
| Date | Nov 25, 2020 |
| Instrument | 2020-287473 |
| Name | STRONG HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | MANASSAS, VA 20110 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Dec 1, 2040 |
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 | $391,175 (+2%) Land $73,855 Building $317,320 | |
| 2025 | $4,693.00 (+24.02%) Homeowner's exemption | $383,506 (+24.73%) Land $72,407 Building $311,099 |
| 2023 | $3,784.00 (+1.5%) Homeowner's exemption | $307,459 Land $69,597 Building $237,862 |
| 2022 | $3,728.00 |
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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