Contra Costa County property record for 1101 Discovery Way, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,633 sqft · built 1986 |
| Lot Size | 0.133 acres (5,775 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $739,000 (Jul 2019) |
| Tax Bill | $9,991 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Jul 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 121-302-002-5 |
| Primary APN | 121-302-002-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,633 sqft Living Area |
| Gross Area | 2,045 sqft |
| 1st Floor Area | 1,633 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Cluster |
| Exterior Material | Wood Siding |
| Roof Material | Wood Shingle |
| Lot Area | 5,775 sqft (0.133 acres) |
| Lot Dimensions | 105 ft deep x 53 ft wide |
| Garage Type | Attached |
| Garage Area | 412 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1101 DISCOVERY WAY |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-5005 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | T6503 L175 |
| Legal Subdivision | SUBDIVISION 6503 |
| Legal Tract | 6503 |
| Legal Lot Number | 175 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 355309 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1101 DISCOVERY WAY, CONCORD, CA 94521-5005 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Jul 9, 2019 | Grant Deed, Transfer · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Aug 15, 2017 | Deed of Trust, Mortgage · Conventional Mortgage CASHCALL |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2019 · Amount on Record |
| Deed Sale | Jul 9, 2019 · Amount on Record |
| Prior Sale | Jun 24, 1999 · Amount on Record |
| Deed Document Number | 2019105319 |
| Prior Transfer Date | Dec 8, 2011 |
| Prior Transfer Doc | 0000269219 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1101 DISCOVERY WAY, CONCORD, CA 94521-5005 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000164766 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 2020-164766 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 9, 2019 |
| Property Address | 1101 DISCOVERY WAY, CONCORD, CA 94521-5005 |
| Document Number | 0000105319 |
| Map Reference | MB 294 PG 28 |
| Instrument Date | Jul 3, 2019 |
| Instrument | 2019-105319 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1101 DISCOVERY WAY, CONCORD, CA 94521-5005 |
| Document Number | 0000105320 |
|---|---|
| Date | Jul 9, 2019 |
| Instrument | 2019-105320 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1101 DISCOVERY WAY, CONCORD, CA 94521-5005 |
| Document Number | 0000151785 |
| Instrument Date | Aug 15, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 28, 2017 |
| Title Company | ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1101 DISCOVERY WAY CONCORD CA 945215005, CONCORD, CA 94521-5005 |
| Document Number | 0000151785 |
|---|---|
| Date | Aug 22, 2017 |
| Instrument | 151785 |
| Name | CASHCALL |
|---|---|
| Type | Funding / Finance Company |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Aug 21, 2032 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $824,363 (+2%) Land $468,515 Building $355,848 | |
| 2025 | $9,991.00 (+4.4%) Homeowner's exemption | $808,200 (+4.04%) Land $459,329 Building $348,871 |
| 2023 | $9,570.00 (+1.26%) Homeowner's exemption | $776,819 Land $441,494 Building $335,325 |
| 2022 | $9,451.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 60% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 302 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Unwired.
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