Contra Costa County property record for 3675 Otter Brook Loop, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,066 sqft · built 2003 |
| Lot Size | 0.215 acres (9,354 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $540,000 (Sep 2016) |
| Tax Bill | $8,977 (2025) |
| Deeds & Mortgages | Dec 2018 Line of Credit |
| Flood Zone | Zone X (moderate risk) |
| APN | 011-430-012-2 |
| Primary APN | 011-430-012-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,066 sqft Living Area |
| 1st Floor Area | 2,170 sqft |
| 2nd Floor Area | 896 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Cluster |
| Lot Area | 9,354 sqft (0.215 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 639 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3675 OTTER BROOK LOOP |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-1844 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8428 L12 |
| Legal Subdivision | SUBDIVISION 8428 |
| Legal Tract | 8428 |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 304007 |
Source: Contra Costa County assessment roll, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 3675 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1844 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 2016 · Amount on Record |
| Deed Sale | Sep 30, 2016 · Amount on Record |
| Prior Sale | Aug 6, 2012 |
| Deed Document Number | 2016201931 |
| Prior Transfer Date | Aug 2, 2012 |
| Prior Transfer Doc | 0000187090 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3675 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1844 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE MORT SE |
| Name | Verified Name |
|---|
| Document Number | 0000199302 |
|---|---|
| Date | Dec 12, 2018 |
| Instrument | 2018-199302 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 21, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $639,242 (+2%) Land $106,537 Building $532,705 | |
| 2025 | $8,977.00 (+6.74%) Homeowner's exemption | $626,709 (+4.04%) Land $104,449 Building $522,260 |
| 2023 | $8,410.00 (+1.68%) Homeowner's exemption | $602,375 Land $100,394 Building $501,981 |
| 2022 | $8,271.00 |
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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 226 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile USA.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures