Contra Costa County property record for 5447 Alvar Loop, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,627 sqft · built 2019 |
| Lot Size | 0.095 acres (4,142 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $799,000 (Jan 2023) |
| Tax Bill | $11,865 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage Jan 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-480-051-4 |
| Primary APN | 056-480-051-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,627 sqft Living Area |
| 1st Floor Area | 1,221 sqft |
| 2nd Floor Area | 1,406 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2020 |
| Lot Area | 4,142 sqft (0.095 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5447 ALVAR LOOP |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9385 L51 |
| 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 |
5447 Alvar Loop is owned and occupied by two individuals who bought it in January 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5447 ALVAR LOOP, ANTIOCH, CA 94531-8709 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Jan 27, 2023 | Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK |
| Jan 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ALLIANCE WEST MORTGAGE |
| Jan 30, 2020 | Grant Deed, Subdivision Related Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 27, 2023 · Amount on File |
| Deed Sale | Jan 27, 2023 · Amount on File |
| Prior Sale | Jan 30, 2020 · Amount on File |
| Deed Document Number | 20237185 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 27, 2023 |
| Property Address | 5447 ALVAR LOOP, ANTIOCH, CA 94531-8709 |
| Document Number | 0000007185 |
| Map Reference | MB 538 PG 1-12 |
| Instrument Date | Jan 20, 2023 |
| Instrument | 2023-007185 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | Community Property with Right of Survivorship |
| Address | 310 CRESCENT VILLAGE CIR UNIT 1117, 1117, SAN JOSE, CA 95134-3033 |
| Document Number | 0000007186 |
|---|---|
| Date | Jan 27, 2023 |
| Instrument | 2023-007186 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5447 ALVAR LOOP, ANTIOCH, CA 94531-8709 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATL TTL ORANGE CNT |
| Name | Verified Name |
|---|---|
| Address | 4447 ALVAR LOOP, ANTIOCH, CA 94531 |
| Document Number | 0000023472 |
|---|---|
| Date | Jan 26, 2021 |
| Instrument | 2021-023472 |
| Name | ALLIANCE WEST MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | LAKE FOREST, CA 92630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 30, 2020 |
| Property Address | 5447 ALVAR LOOP, ANTIOCH, CA 94531-8709 |
| Document Number | 0000018782 |
| Instrument Date | Dec 18, 2019 |
| Instrument | 18782 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Feb 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $674.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5447 ALVAR LOOP ANTIOCH CA 945318709, ANTIOCH, CA 94531-8709 |
| Document Number | 18783 |
|---|---|
| Date | Jan 30, 2020 |
| Instrument | 18783 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 29, 2050 |
The 2025 property tax bill for 5447 Alvar Loop was $11,865.
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 | $847,903 (+2%) Land $254,689 Building $593,214 | |
| 2025 | $11,865.00 | $831,279 Land $249,696 Building $581,583 |
| 2023 | $9,752.00 (+1.7%) | $644,370 Land $210,235 Building $434,135 |
| 2022 | $9,589.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5447 Alvar 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 5447 Alvar 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures