Contra Costa County property record for 4510 Steed Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,978 sqft · built 1998 |
| Lot Size | 0.146 acres (6,350 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $395,000 (Oct 2014) |
| Tax Bill | $5,562 (2025) |
| Deeds & Mortgages | Oct 2018 Line of Credit Feb 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-410-046-6 |
| Primary APN | 053-410-046-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,978 sqft Living Area |
| 1st Floor Area | 1,560 sqft |
| 2nd Floor Area | 1,418 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 6,350 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 635 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4510 STEED WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7641 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7283 L533 |
| Legal Subdivision | SUBDIVISION 7283 |
| Legal Tract | 7283 |
| Legal Lot Number | 533 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 355111 |
4510 Steed Way is owned and occupied by two individuals who bought it in October 2014.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4510 STEED WAY, ANTIOCH, CA 94531-7641 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Oct 16, 2018 | Deed of Trust, Mortgage · Line of Credit PENTAGON FCU |
| Feb 8, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CANTOR PHILLIP T TR (PT) |
| Jun 26, 2017 | Deed of Trust, Mortgage · Conventional Mortgage MARINAI FAMILY TRUST (PT) |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 14, 2014 · Amount on File |
| Deed Sale | Oct 14, 2014 · Amount on File |
| Prior Sale | Feb 6, 2014 · Amount on File |
| Deed Document Number | 2014176923 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4510 STEED WAY, ANTIOCH, CA 94531-7641 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0000163665 |
|---|---|
| Date | Oct 16, 2018 |
| Instrument | 2018-163665 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Address | FLINT, MI 48501 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 10, 2033 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4510 STEED WAY, ANTIOCH, CA 94531-7641 |
| Document Number | 0000028706 |
| Instrument Date | Feb 8, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4510 STEED WAY ANTIOCH CA 945317641, ANTIOCH, CA 94531-7641 |
| Document Number | 0000028706 |
|---|---|
| Date | Feb 23, 2018 |
| Instrument | 28706 |
| Name | CANTOR PHILLIP T TR (PT) |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4510 STEED WAY, ANTIOCH, CA 94531-7641 |
| Document Number | 0000120661 |
| Instrument Date | Jun 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 11, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4510 STEED WAY ANTIOCH CA 945317641, ANTIOCH, CA 94531-7641 |
| Document Number | 0000120661 |
|---|---|
| Date | Jul 6, 2017 |
| Instrument | 120661 |
| Name | MARINAI FAMILY TRUST (PT) |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 4510 Steed Way was $5,562 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 |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $484,214 (+2%) Land $134,842 Building $349,372 | |
| 2025 | $5,562.00 Homeowner's exemption | $474,721 Land $132,199 Building $342,522 |
| 2023 | $5,234.00 (+1.59%) Homeowner's exemption | $456,288 Land $127,066 Building $329,222 |
| 2022 | $5,152.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4510 Steed Way in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
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 Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2010 · other causes |
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.
The area around 4510 Steed Way has no burnable land within ember reach, so its wildfire risk is not rated.
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 536 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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