Contra Costa County property record for 4031 Capstan Pl, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 5,629 sqft · built 1994 |
| Lot Size | 0.389 acres (16,960 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,150,000 (Jun 2017) |
| Tax Bill | $29,130 (2025) |
| Deeds & Mortgages | Jun 2017 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 008-360-034-6 |
| Primary APN | 008-360-034-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 5,629 sqft Living Area |
| 1st Floor Area | 3,323 sqft |
| 2nd Floor Area | 2,306 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Lot Area | 16,960 sqft (0.389 acres) |
| View / Lot | Waterfront |
| Garage Type | Attached |
| Garage Area | 1,268 sqft |
| Parking Spaces | 5 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4031 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 | TR 6760 LOT 38&39 |
| Legal Subdivision | SUBDIVISION 6760 |
| Legal Tract | 6760 |
| Legal Lot Number | 38,39 |
| 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 | 4031 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 2, 2017 · Amount on Record |
| Deed Sale | Jun 2, 2017 · Amount on Record |
| Prior Sale | Dec 22, 2009 · Amount on Record |
| Deed Document Number | 201798360 |
| Prior Transfer Date | May 6, 2004 |
| Prior Transfer Doc | 0000189340 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 2, 2017 |
| Property Address | 4031 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109 |
| Document Number | 0000098360 |
| Instrument Date | Apr 26, 2017 |
| Instrument | 98360 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,365.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1163 DILLARD CT SAN JOSE CA 951284214, SAN JOSE, CA 95128-4214 |
| Document Number | 98361 |
|---|---|
| Date | Jun 2, 2017 |
| Instrument | 98361 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jun 1, 2047 |
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 | $2,545,158 (+2%) Land $710,274 Building $1,834,884 | |
| 2025 | $29,130.00 (+5.48%) | $2,495,254 (+4.04%) Land $696,348 Building $1,798,906 |
| 2023 | $27,616.00 (+1.6%) | $2,398,362 Land $669,309 Building $1,729,053 |
| 2022 | $27,181.00 |
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 80% of the US · lower than 88% 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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