Contra Costa County property record for 4462 Spire St, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,718 sqft · built 2011 |
| Lot Size | 0.29 acres (12,624 sqft) |
| Owner | Individual Name on File |
| Last Sale | $447,500 (Oct 2015) |
| Tax Bill | $6,633 (2025) |
| Deeds & Mortgages | Oct 2025 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-520-022-6 |
| Primary APN | 052-520-022-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,718 sqft Living Area |
| 1st Floor Area | 1,353 sqft |
| 2nd Floor Area | 1,365 sqft |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2012 |
| Lot Area | 12,624 sqft (0.29 acres) |
| Garage Type | Attached |
| Garage Area | 637 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4462 SPIRE ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7191 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8850 L203 |
| Legal Subdivision | NELSON RANCH #2 |
| Legal Tract | 8850 |
| Legal Lot Number | 203 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 308002 |
4462 Spire St is owned and occupied by an individual who bought it in October 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4462 SPIRE ST, ANTIOCH, CA 94531-7191 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 15, 2015 · Amount on File |
| Deed Sale | Oct 15, 2015 · Amount on File |
| Prior Sale | Apr 27, 2012 · Amount on File |
| Deed Document Number | 2015213207 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4462 SPIRE ST, ANTIOCH, CA 94531-7191 |
| Transaction Type | Mortgage |
| Record Updated | Oct 31, 2025 |
| Name | Verified Name |
|---|---|
| Address | 4462 SPIRE ST, ANTIOCH, CA 94531-7191 |
| Document Number | 0000111741 |
|---|---|
| Date | Oct 23, 2025 |
| Instrument | 2025- 111741 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | 1050 WOODWARD AVE, DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Nov 1, 2045 |
The 2025 property tax bill for 4462 Spire St was $6,633 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 | $540,337 (+2%) Land $84,518 Building $455,819 | |
| 2025 | $6,633.00 Homeowner's exemption | $529,743 Land $82,861 Building $446,882 |
| 2023 | $6,322.00 (+1.57%) Homeowner's exemption | $509,175 Land $79,645 Building $429,530 |
| 2022 | $6,224.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4462 Spire St 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 4462 Spire St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 550 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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