Contra Costa County property record for 5449 Mazant Loop, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,656 sqft · built 2019 |
| Lot Size | 0.149 acres (6,495 sqft) |
| Owner | Trust Name on File |
| Last Sale | $552,000 (Sep 2019) |
| Tax Bill | $9,277 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Dec 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-480-032-4 |
| Primary APN | 056-480-032-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,656 sqft Living Area |
| 1st Floor Area | 1,656 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 6,495 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5449 MAZANT LOOP |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9385 L32 |
| Legal Subdivision | SUBDIVISION 9385 |
| Legal Tract | 9385 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 303207 |
5449 Mazant Loop is owner-occupied and held in a trust since August 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 5449 MAZANT LOOP, ANTIOCH, CA 94531-8706 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Jun 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION |
| Dec 1, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Sep 27, 2019 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 27, 2019 · Amount on File |
| Deed Sale | Sep 27, 2019 · Amount on File |
| Deed Document Number | 2019162259 |
| Last Transfer Date | Aug 19, 2020 |
| Transfer Doc | 0000291538 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5449 MAZANT LOOP, ANTIOCH, CA 94531-8706 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ORANGE COAST TITLE SAN JOSE |
| Name | Verified Name |
|---|
| Document Number | 0000122361 |
|---|---|
| Date | Jun 24, 2020 |
| Instrument | 2020-122361 |
| Name | OWNING CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 1, 2020 |
| Property Address | 5449 MAZANT LOOP, ANTIOCH, CA 94531-8706 |
| Document Number | 0000291538 |
| Instrument Date | Aug 19, 2020 |
| Instrument | 291538 |
| Transaction Type | Transfer |
| Record Updated | Dec 11, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5449 MAZANT LOOP ANTIOCH CA 945318707, ANTIOCH, CA 94531-8707 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 27, 2019 |
| Property Address | 5449 MAZANT LOOP, ANTIOCH, CA 94531-8706 |
| Document Number | 0000162259 |
| Instrument Date | Sep 25, 2019 |
| Instrument | 162259 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 15, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $607.20 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5449 MAZANT LOOP ANTIOCH CA 945318707, ANTIOCH, CA 94531-8707 |
| Document Number | 162260 |
|---|---|
| Date | Sep 27, 2019 |
| Instrument | 162260 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 26, 2049 |
The 2025 property tax bill for 5449 Mazant Loop was $9,277 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $615,202 (+2%) Land $167,325 Building $447,877 | |
| 2025 | $9,277.00 Homeowner's exemption | $603,141 Land $164,045 Building $439,096 |
| 2023 | $8,957.00 (+1.73%) Homeowner's exemption | $579,723 Land $157,676 Building $422,047 |
| 2022 | $8,805.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5449 Mazant Loop 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 |
| Nearby Flood Policies | 2 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 5449 Mazant Loop is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 205 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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