Contra Costa County property record for 5597 Monaghan Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,237 sqft · built 2012 |
| Lot Size | 0.144 acres (6,283 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $550,000 (Oct 2017) |
| Tax Bill | $7,778 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-440-030-7 |
| Primary APN | 056-440-030-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,237 sqft Living Area |
| 1st Floor Area | 2,237 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Lot Area | 6,283 sqft (0.144 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5597 MONAGHAN WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8671 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8951 L456 |
| Legal Subdivision | SUBDIVISION 8951 |
| Legal Tract | 8951 |
| Legal Lot Number | 456 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 302009 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 4, 2026 | Affidavit of Death of Joint Tenant, Transfer |
| Mar 8, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Oct 20, 2017 | Grant Deed, Transfer · Conventional Mortgage LUXURY MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 20, 2017 · Amount on Record |
| Deed Sale | Oct 20, 2017 · Amount on Record |
| Prior Sale | Feb 26, 2015 · Amount on Record |
| Deed Document Number | 2017192414 |
| Last Transfer Date | Feb 26, 2026 |
| Transfer Doc | 0000021397 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 4, 2026 |
| Property Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Document Number | 0000021397 |
| Map Reference | MB 487 PG 38 |
| Instrument Date | Feb 26, 2026 |
| Instrument | 2026- 021397 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Title Company | WESTMINISTER TITLE, WESTMINSTER TITLE |
| Name | Verified Name |
|---|---|
| Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Document Number | 0000069651 |
|---|---|
| Date | Mar 8, 2021 |
| Instrument | 2021-069651 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 20, 2017 |
| Property Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Document Number | 0000192414 |
| Map Reference | MB487 PG38 |
| Instrument Date | Oct 16, 2017 |
| Instrument | 2017-192414 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO 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 | Community Property with Right of Survivorship |
| Address | 5597 MONAGHAN WAY, ANTIOCH, CA 94531-8671 |
| Document Number | 0000192415 |
|---|---|
| Date | Oct 20, 2017 |
| Instrument | 2017-192415 |
| Name | LUXURY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2047 |
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 | $638,316 (+2%) Land $135,785 Building $502,531 | |
| 2025 | $7,778.00 (+4.1%) | $625,801 (+4.04%) Land $133,123 Building $492,678 |
| 2023 | $7,472.00 (+1.41%) | $601,502 Land $127,954 Building $473,548 |
| 2022 | $7,368.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 416 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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