Contra Costa County property record for 4020 Capstan Pl, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,178 sqft · built 1992 |
| Lot Size | 0.199 acres (8,680 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,180,000 (Sep 2020) |
| Tax Bill | $15,776 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Sep 2020 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 008-360-016-3 |
| Primary APN | 008-360-016-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,178 sqft Living Area |
| 1st Floor Area | 1,959 sqft |
| 2nd Floor Area | 2,219 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 8,680 sqft (0.199 acres) |
| View / Lot | Waterfront |
| Garage Type | Attached |
| Garage Area | 931 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4020 CAPSTAN PL |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-1109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T6760 L33 |
| Legal Subdivision | SUBDIVISION 6760 |
| Legal Tract | 6760 |
| Legal Lot Number | 33 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 304004 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 9690 BROADMOOR DR, SAN RAMON, CA 94583-3561 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Sep 24, 2020 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 24, 2020 · Amount on Record |
| Deed Sale | Sep 24, 2020 · Amount on Record |
| Prior Sale | Dec 16, 2016 · Amount on Record |
| Deed Document Number | 2020215355 |
| Prior Transfer Date | Aug 8, 1994 |
| Prior Transfer Doc | 0000211308 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4020 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TTL CO PLEASANT |
| Name | Verified Name |
|---|
| Document Number | 0000110087 |
|---|---|
| Date | Jun 9, 2020 |
| Instrument | 2020-110087 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 24, 2020 |
| Property Address | 4020 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109 |
| Document Number | 0000215355 |
| Instrument Date | Sep 22, 2020 |
| Instrument | 215355 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,298.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 9690 BROADMOOR DR SAN RAMON CA 945833561, SAN RAMON, CA 94583-3561 |
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 | $1,302,813 (+2%) Land $386,427 Building $916,386 | |
| 2025 | $15,776.00 (+5.95%) | $1,277,268 (+4.04%) Land $378,850 Building $898,418 |
| 2023 | $14,890.00 (+1.58%) | $1,227,672 Land $364,140 Building $863,532 |
| 2022 | $14,658.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (1995) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 223 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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