Contra Costa County property record for 4889 Knollcrest Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,754 sqft · built 1988 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $575,000 (Jul 2026) |
| Tax Bill | $5,572 (2025) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage Oct 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-025-026-8 |
| Primary APN | 056-025-026-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,754 sqft Living Area |
| 1st Floor Area | 891 sqft |
| 2nd Floor Area | 863 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Type | Attached |
| Garage Area | 522 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4889 KNOLLCREST DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7616 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6800 L131 |
| Legal Subdivision | SUBDIVISION 6800 |
| Legal Tract | 6800 |
| Legal Lot Number | 131 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 355110 |
4889 Knollcrest Dr is owned and occupied by two individuals who bought it in July 2026.
Source: Contra Costa County records, as of July 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4889 KNOLLCREST DR, ANTIOCH, CA 94531-7616 |
| 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 |
|---|---|
| Jul 10, 2026 | Grant Deed, Transfer · Conventional Mortgage ALL CREDIT CONSIDERED MORTGAGE |
| Oct 3, 2017 | Quit Claim Deed, Mortgage GERMAN AM CAP |
| Jan 15, 2016 | Deed of Trust, Mortgage DEUTSCHE BK AG/NY BRANCH |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 10, 2026 · Amount on File |
| Deed Sale | Jul 10, 2026 · Amount on File |
| Prior Sale | Nov 27, 2012 · Amount on File |
| Deed Document Number | 202672968 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 10, 2026 |
| Property Address | 4889 KNOLLCREST DR, ANTIOCH, CA 94531-7616 |
| Document Number | 0000072968 |
| Instrument Date | Jun 9, 2026 |
| Instrument | 202672968 |
| Transaction Type | Transfer |
| Record Updated | Jul 17, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $63,882.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4889 KNOLLCREST DR, ANTIOCH, CA 94531-7616 |
| Document Number | 0000072969, |
|---|---|
| Date | Jul 10, 2026 |
| Instrument | 202672969 |
| Name | ALL CREDIT CONSIDERED MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.53% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 3, 2017 |
| Property Address | 4889 KNOLLCREST DR, ANTIOCH, CA 94531-7616 |
| Document Number | 0000180981 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 180981 |
| Transaction Type | Mortgage |
| Record Updated | Aug 25, 2018 |
| Title Company | OS NATIONAL LLC, OS NAT'L LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 8665 E HARTFORD DR #200 SCOTTSDALE AZ 852557807, 200, SCOTTSDALE, AZ 85255-7807 |
| Investor | Possibly a Property Investor |
| Document Number | 184278 |
|---|---|
| Date | Oct 3, 2017 |
| Instrument | 184278 |
| Name | GERMAN AM CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | 60 WALL ST # 10TH, NEW YORK, NY 10005-2836 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4889 KNOLLCREST DR, ANTIOCH, CA 94531-7616 |
| Document Number | 0000000110 |
| Instrument Date | Jan 15, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Jan 18, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE LP |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 14 BRUNO AVE PITTSBURG CA 945653723, PITTSBURG, CA 94565-3723 |
| Document Number | 0000000110 |
|---|---|
| Date | Jan 3, 2017 |
| Instrument | 110 |
| Name | DEUTSCHE BK AG/NY BRANCH |
|---|---|
| Type | Bank |
| Address | 60 WALL ST # 10TH, NEW YORK, NY 10005-2836 |
| Amount | Amount on Record |
|---|---|
| Term | 24 Months |
| Due | Jan 2, 2019 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4889 Knollcrest Dr was $5,572.
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 | $449,140 (+2%) Land $121,858 Building $327,282 | |
| 2025 | $5,572.00 | $440,334 Land $119,469 Building $320,865 |
| 2023 | $5,302.00 (-0.23%) | $423,237 Land $114,831 Building $308,406 |
| 2022 | $5,314.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4889 Knollcrest Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 4889 Knollcrest Dr 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 94% of the US · lower than 96% 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 797 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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