Contra Costa County property record for 5223 Ramsdell Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 4,239 sqft · built 2001 |
| Lot Size | 0.297 acres (12,940 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $740,000 (Jul 2019) |
| Tax Bill | $9,212 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Sep 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-580-020-8 |
| Primary APN | 075-580-020-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,239 sqft Living Area |
| 1st Floor Area | 2,590 sqft |
| 2nd Floor Area | 1,649 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 12,940 sqft (0.297 acres) |
| Garage Type | Attached |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5223 RAMSDELL CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T8320 L441 |
| Legal Subdivision | SUBDIVISION 8320 |
| Legal Tract | 8320 |
| Legal Lot Number | 441 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 355118 |
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 | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Feb 9, 2026 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Sep 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC |
| Sep 22, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jul 17, 2019 | Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 17, 2019 · Amount on Record |
| Deed Sale | Jul 17, 2019 · Amount on Record |
| Prior Sale | Jun 19, 2002 · Amount on Record |
| Deed Document Number | 2019110821 |
| Last Transfer Date | Jul 27, 2020 |
| Transfer Doc | 0000212349 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Transaction Type | Mortgage |
| Record Updated | Feb 18, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Document Number | 0000012473 |
|---|---|
| Date | Feb 9, 2026 |
| Instrument | 2026- 012473 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | 3000 LAVA RIDGE CT STE 200, ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Document Number | 0000218846 |
|---|---|
| Date | Sep 28, 2020 |
| Instrument | 2020-218846 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | SACRAMENTO, CA 95815 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 22, 2020 |
| Property Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Document Number | 0000212349 |
| Instrument Date | Jul 27, 2020 |
| Instrument | 212349 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5223 RAMSDELL CT ANTIOCH CA 945319119, ANTIOCH, CA 94531-9119 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 17, 2019 |
| Property Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Document Number | 0000110821 |
| Map Reference | MB 431 PG 7-12 |
| Instrument Date | Jul 12, 2019 |
| Instrument | 2019-110821 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC 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 | Joint Tenants |
| Address | 5223 RAMSDELL CT, ANTIOCH, CA 94531-9119 |
| Document Number | 0000110822 |
|---|---|
| Date | Jul 17, 2019 |
| Instrument | 2019-110822 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2049 |
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 | $825,480 (+2%) Land $111,550 Building $713,930 | |
| 2025 | $9,212.00 (+5.91%) Homeowner's exemption | $809,295 (+4.04%) Land $109,363 Building $699,932 |
| 2023 | $8,698.00 (+1.64%) Homeowner's exemption | $777,870 Land $105,117 Building $672,753 |
| 2022 | $8,558.00 |
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 | High above 79% of the US · above 56% of California |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Indirect 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 64 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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