Contra Costa County property record for 4633 Ranch Ln, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,848 sqft · built 2024 |
| Lot Size | 0.17 acres (7,423 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $743,500 (Oct 2024) |
| Tax Bill | $13,005 (2025) |
| Deeds & Mortgages | Oct 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-850-043 |
| Primary APN | 053-850-043 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,848 sqft Living Area |
| 1st Floor Area | 809 sqft |
| 2nd Floor Area | 1,039 sqft |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Lot Area | 7,423 sqft (0.17 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4633 RANCH LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8758 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8741 L43 |
| Legal Subdivision | SUBDIVISION 8741 |
| Legal Tract | 8741 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 302009 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 4633 RANCH LN, ANTIOCH, CA 94531-8758 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Surviving Spouse |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 10, 2024 · Amount on Record |
| Deed Sale | Oct 10, 2024 · Amount on Record |
| Deed Document Number | 2024100193 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 10, 2024 |
| Property Address | 4633 RANCH LN, ANTIOCH, CA 94531 |
| Document Number | 0000100193 |
| Map Reference | MB 552 PGS 25 THROUG |
| Instrument Date | Aug 26, 2024 |
| Instrument | 2024-0100193 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2025 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| 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 | 4633 RANCH LANE, ANTIOCH, CA 94531 |
| Document Number | 0000100195 |
|---|---|
| Date | Oct 10, 2024 |
| Instrument | 2024-0100195 |
| Name | KBHS HOME LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2054 |
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 | $758,166 (+2%) Land $265,200 Building $492,966 | |
| 2025 | $13,005.00 (+676.88%) | $743,300 (+401.57%) Land $260,000 Building $483,300 |
| 2023 | $1,674.00 | $148,196 Land $148,196 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 288 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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