Contra Costa County property record for 274 Amesbury Ct, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,484 sqft · built 2001 |
| Lot Size | 0.163 acres (7,116 sqft) |
| Owner | Trust Name on File |
| Last Sale | $670,000 (Apr 2020) |
| Tax Bill | $9,596 (2025) |
| Deeds & Mortgages | Apr 2020 Sale & Mortgage Jun 2020 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 011-390-017-9 |
| Primary APN | 011-390-017-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,484 sqft Living Area |
| 1st Floor Area | 1,612 sqft |
| 2nd Floor Area | 1,872 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 7,116 sqft (0.163 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 648 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 274 AMESBURY CT |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-1810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8167 L17 |
| Legal Subdivision | SUBDIVISION 8167 |
| Legal Tract | 8167 |
| Legal Lot Number | 17 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 304007 |
274 Amesbury Ct is owner-occupied and held in a trust since April 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Apr 17, 2020 | Grant Deed, Transfer · Conventional Mortgage MERIWEST MORTGAGE COMPANY LLC |
| Jun 30, 2020 | Intrafamily Transfer, Transfer FIRST AMERICAN TITLE INS CO |
| Jul 20, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 17, 2020 · Amount on File |
| Deed Sale | Apr 17, 2020 · Amount on File |
| Prior Sale | May 27, 2003 · Amount on File |
| Deed Document Number | 202074035 |
| Prior Transfer Date | Feb 13, 2020 |
| Prior Transfer Doc | 0000128041 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 17, 2020 |
| Property Address | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Document Number | 0000074035 |
| Map Reference | MB 425 PG 34 |
| Instrument Date | Apr 13, 2020 |
| Instrument | 2020-074035 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Document Number | 0000074036 |
|---|---|
| Date | Apr 17, 2020 |
| Instrument | 2020-074036 |
| Name | MERIWEST MORTGAGE COMPANY LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2050 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 30, 2020 |
| Property Address | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Document Number | 0000128043 |
| Map Reference | MB 425 PG 34 |
| Instrument Date | Feb 16, 2020 |
| Instrument | 2020-128043 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 20, 2017 |
| Property Address | 274 AMESBURY CT, DISCOVERY BAY, CA 94505-1810 |
| Document Number | 0000129470 |
| Instrument Date | Jul 17, 2017 |
| Instrument | 129470 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 274 AMESBURY CT DISCOVERY BAY CA 945051810, DISCOVERY BAY, CA 94505-1810 |
The 2025 property tax bill for 274 Amesbury Ct was $9,596 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $694,309 (+2%) Land $184,649 Building $509,660 | |
| 2025 | $9,596.00 Homeowner's exemption | $680,696 Land $181,029 Building $499,667 |
| 2023 | $9,000.00 (+1.68%) Homeowner's exemption | $654,265 Land $174,000 Building $480,265 |
| 2022 | $8,851.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 274 Amesbury Ct in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 274 Amesbury Ct 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 99.1% of the US · lower than 99.2% 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 | TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2023 |
| 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 277 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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