Contra Costa County property record for 3718 Otter Brook Loop, Discovery Bay, CA 94505 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,272 sqft · built 2003 |
| Lot Size | 0.149 acres (6,486 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $540,000 (Mar 2018) |
| Tax Bill | $8,919 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage May 2020 Mortgage + 3 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 011-430-065 |
| Primary APN | 011-430-065 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,272 sqft Living Area |
| 1st Floor Area | 1,739 sqft |
| 2nd Floor Area | 1,533 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Cluster |
| Lot Area | 6,486 sqft (0.149 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 957 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3718 OTTER BROOK LOOP |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-1865 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8428 L65 |
| Legal Subdivision | SUBDIVISION 8428 |
| Legal Tract | 8428 |
| Legal Lot Number | 65 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 304007 |
Source: Contra Costa County records · APN 011-430-065
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 | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Aug 30, 2019 | Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO |
| May 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO |
| Jun 02, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Mar 27, 2018 | Affidavit of Death, Transfer FIRST AMERICAN TITLE |
| Mar 27, 2018 | Grant Deed, Transfer · Conventional Mortgage GUILD MORTGAGE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 27, 2018 · Amount on Record |
| Deed Sale | Mar 27, 2018 · Amount on Record |
| Prior Sale | Nov 10, 2003 · Amount on Record |
| Deed Document Number | 201847248 |
| Prior Transfer Date | Mar 22, 2018 |
| Prior Transfer Doc | 0000047247 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000142208 |
|---|---|
| Date | Aug 30, 2019 |
| Instrument | 2019-142208 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000102948 |
|---|---|
| Date | May 29, 2020 |
| Instrument | 2020-102948 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Document Number | 0000160588 |
|---|---|
| Date | Jun 02, 2021 |
| Instrument | 2021-160588 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2051 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 27, 2018 |
| Property Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Document Number | 0000047247 |
| Instrument Date | Mar 22, 2018 |
| Instrument | 47247 |
| Transaction Type | Transfer |
| Record Updated | Apr 04, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3655 LAKEVIEW DR IONE CA 956409404, IONE, CA 95640-9404 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 27, 2018 |
| Property Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Document Number | 0000047248 |
| Map Reference | MB 436 PG 10 |
| Instrument Date | Mar 22, 2018 |
| Instrument | 2018-047248 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3718 OTTER BROOK LOOP, DISCOVERY BAY, CA 94505-1865 |
| Document Number | 0000047249 |
|---|---|
| Date | Mar 27, 2018 |
| Instrument | 2018-047249 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2048 |
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 | $626,709 (+2%) Land $135,785 Building $490,924 | |
| 2025 | $8,919.00 (+6.71%) | $614,422 (+4.04%) Land $133,123 Building $481,299 |
| 2023 | $8,358.00 (+1.67%) | $590,564 Land $127,954 Building $462,610 |
| 2022 | $8,221.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133040073, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 226 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
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