Contra Costa County property record for 1817 Dolphin Pl, Discovery Bay, CA 94505 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2000 |
| Square Footage | 2,670 sqft Living Area |
| Lot Size | 7,200 sqft (0.165 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $850,000 (2020) |
| Tax Bill | $11,964.00 (2025) |
| Primary APN | 008-041-013-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,670 sqft Living Area |
| 1st Floor | 1,316 sqft 1st Floor |
| 2nd Floor | 1,354 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 7,200 sqft (0.165 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 552 sqft Garage |
| Cooling System | Central Cooling |
|---|
| Street Address | 1817 DOLPHIN PL |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-9366 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T06144 L0107 B EX 3/4 MR |
| Legal Subdivision | SUBDIVISION 6114 |
| Legal Tract | 06144 |
| Legal Lot Number | 107 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | EAST CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 304004 |
Source: Contra Costa County records · APN 008-041-013-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 08, 2026 | Deed of Trust, Mortgage · Conventional Mortgage CHICAGO TITLE W, CHICAGO TITLE |
| Apr 16, 2020 | Grant Deed, Transfer · Conventional Mortgage R M K FINANCIAL CORP |
| Jun 07, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 16, 2020 · Amount on Record |
| Deed Sale | Apr 16, 2020 · Amount on Record |
| Prior Sale | Oct 27, 2014 · Amount on Record |
| Deed Doc Number | 202072042 |
| Prior Transfer Date | Mar 06, 1998 |
| Prior Transfer Doc | 0000052563 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 08, 2026 |
| Property Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000071765 |
| Instrument Date | Jun 02, 2026 |
| Instrument | 202671765 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2026 |
| Title Company | CHICAGO TITLE W, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner, 167 |
| Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000071765, |
|---|---|
| Date | Jul 08, 2026 |
| Instrument | 202671765 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Rate | 6.37% |
|---|---|
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 16, 2020 |
| Property Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000072042 |
| Map Reference | MB 277 PG 42 |
| Instrument Date | Apr 03, 2020 |
| Instrument | 2020-072042 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Calculated from Tax (Full/Partial Unknown) |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000072043 |
|---|---|
| Date | Apr 16, 2020 |
| Instrument | 2020-072043 |
| Name | R M K FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1817 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000108008 |
| Instrument Date | Jun 07, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 1817 DOLPHIN PL DISCOVERY BAY CA 945059366, DISCOVERY BAY, CA 94505-9366 |
| Document Number | 0000108008 |
|---|---|
| Date | Jun 16, 2017 |
| Instrument | 108008 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | SAN JOSE, CA 95119 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 15, 2047 |
| Rate Type | Adjustable Rate |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $948,184 (+2%) Land $368,118 Building $580,066 | |
| 2025 | $11,964.00 (+6.27%) | $929,593 (+4.04%) Land $360,900 Building $568,693 |
| 2023 | $11,258.00 (+0.89%) | $893,498 Land $346,887 Building $546,611 |
| 2022 | $11,159.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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