Contra Costa County property record for 5100 Tehachapi Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,657 sqft · built 1999 |
| Lot Size | 0.211 acres (9,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $305,000 (Jun 2014) |
| Tax Bill | $4,585 (2025) |
| Deeds & Mortgages | Jan 2017 Mortgage Aug 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-300-011-8 |
| Primary APN | 055-300-011-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,657 sqft Living Area |
| 1st Floor Area | 1,657 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 9,200 sqft (0.211 acres) |
| Garage Type | Attached |
| Garage Area | 492 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5100 TEHACHAPI WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8817 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7825 L271 |
| Legal Subdivision | SUBDIVISION 7825 |
| Legal Tract | 7825 |
| Legal Lot Number | 271 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 355120 |
Source: Contra Costa County records · APN 055-300-011-8
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5100 TEHACHAPI WAY, ANTIOCH, CA 94531-8817 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 26, 2017 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Aug 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 29, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 20, 2014 · Amount on Record |
| Deed Sale | Jun 20, 2014 · Amount on Record |
| Prior Sale | Dec 30, 2005 · Amount on Record |
| Deed Document Number | 2014100935 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5100 TEHACHAPI WAY, ANTIOCH, CA 94531-8817 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000016057 |
|---|---|
| Date | Jan 26, 2017 |
| Instrument | 2017-016057 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 01, 2046 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5100 TEHACHAPI WAY, ANTIOCH, CA 94531-8817 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | WFG TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000174383 |
|---|---|
| Date | Aug 18, 2020 |
| Instrument | 2020-174383 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5100 TEHACHAPI WAY, ANTIOCH, CA 94531-8817 |
| Document Number | 0000144629 |
| Instrument Date | Aug 29, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 14, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 5100 TEHACHAPI WAY ANTIOCH CA 945318817, ANTIOCH, CA 94531-8817 |
| Document Number | 0000144629 |
|---|---|
| Date | Sep 05, 2019 |
| Instrument | 144629 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 04, 2049 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $381,355 (+2%) Land $137,536 Building $243,819 | |
| 2025 | $4,585.00 (+6.33%) | $373,879 (+4.04%) Land $134,840 Building $239,039 |
| 2023 | $4,312.00 (+1.53%) | $359,362 Land $129,605 Building $229,757 |
| 2022 | $4,247.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 753 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ANTIOCH serves 116,781 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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