Contra Costa County property record for 1820 Modoc Ct, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,510 sqft · built 1973 |
| Lot Size | 0.176 acres (7,650 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $527,000 (Jun 2026) |
| Tax Bill | $565 (2025) |
| Deeds & Mortgages | Jun 2026 Sale & Mortgage Jun 2026 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-272-012-9 |
| Primary APN | 051-272-012-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,510 sqft Living Area |
| 1st Floor Area | 1,510 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Lot Area | 7,650 sqft (0.176 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1820 MODOC CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 4231 LOT 77 EX MR |
| Legal Subdivision | HILLSDALE UNIT 2 |
| Legal Tract | 4231 |
| Legal Lot Number | 77 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 306002 |
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 | 1820 MODOC CT, ANTIOCH, CA 94509-2127 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 12, 2026 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 12, 2026 | Affidavit of Death of Trustee, Transfer |
| Mar 25, 2026 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 12, 2026 · Amount on Record |
| Deed Sale | Jun 12, 2026 · Amount on Record |
| Deed Document Number | 202661895 |
| Prior Transfer Date | Sep 3, 2003 |
| Prior Transfer Doc | 0000505342 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 12, 2026 |
| Property Address | 1820 MODOC CT, ANTIOCH, CA 94509-2127 |
| Document Number | 0000061895 |
| Instrument Date | Jun 10, 2026 |
| Instrument | 202661895 |
| Transaction Type | Transfer |
| Record Updated | Jun 22, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $58,549.70 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1820 MODOC CT, ANTIOCH, CA 94509-2127 |
| Document Number | 0000061896, |
|---|---|
| Date | Jun 12, 2026 |
| Instrument | 202661896 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.3% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 12, 2026 |
| Property Address | 1820 MODOC CT, ANTIOCH, CA 94509-2127 |
| Document Number | 0000061894 |
| Instrument Date | Jun 5, 2026 |
| Instrument | 202661894 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 463 BLUE FLAX CT, BRENTWOOD, CA 94513-1519 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 25, 2026 |
| Property Address | 1820 MODOC CT, ANTIOCH, CA 94509-2127 |
| Document Number | 0000028999 |
| Map Reference | MB 145 PG 1-3 |
| Instrument Date | Mar 22, 2026 |
| Instrument | 2026- 028999 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 463 BLUE FLAX CT, BRENTWOOD, CA 94513-1519 |
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 | $78,682 (+2%) Land $27,472 Building $51,210 | |
| 2025 | $565.00 (+13%) Veteran's exemption | $77,140 (+4.04%) Land $26,934 Building $50,206 |
| 2023 | $500.00 Disabled Person's exemption Veteran's exemption | $74,146 Land $25,889 Building $48,257 |
| 2022 | $500.00 |
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
| 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.
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 631 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
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