Contra Costa County property record for 850 Ridge Dr, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 4,401 sqft · built 1980 |
| Lot Size | 0.887 acres (38,640 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,350,000 (Sep 2023) |
| Tax Bill | $27,473 (2025) |
| Deeds & Mortgages | Sep 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 130-450-009-1 |
| Primary APN | 130-450-009-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 4,401 sqft Living Area |
| Gross Area | 5,181 sqft |
| 1st Floor Area | 4,401 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Roof Material | Wood Shingle |
| Lot Area | 38,640 sqft (0.887 acres) |
| Lot Dimensions | 248 ft deep x 180 ft wide |
| Garage Type | Attached |
| Garage Area | 780 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 850 RIDGE DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1447 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Description | T05051 L0009 B |
| Legal Subdivision | SUBDIVISION 5051 |
| Legal Tract | 05051 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 337100 |
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 | 850 RIDGE DR, CONCORD, CA 94518-1447 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 11, 2023 · Amount on Record |
| Deed Sale | Sep 11, 2023 · Amount on Record |
| Prior Sale | Dec 12, 2012 · Amount on Record |
| Deed Document Number | 202387313 |
| Prior Transfer Date | Apr 11, 2015 |
| Prior Transfer Doc | 0000082477 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 11, 2023 |
| Property Address | 850 RIDGE DR, CONCORD, CA 94518-1447 |
| Document Number | 0000087313 |
| Map Reference | MB 229 PG 28 |
| Instrument Date | Sep 6, 2023 |
| Instrument | 2023-087313 |
| Transaction Type | Transfer |
| Record Updated | Sep 19, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 850 RIDGE DR, CONCORD, CA 94518-1447 |
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 | $2,444,940 (+2%) Land $1,118,430 Building $1,326,510 | |
| 2025 | $27,473.00 (+66.65%) | $2,397,000 (+70.43%) Land $1,096,500 Building $1,300,500 |
| 2023 | $16,485.00 (+1.09%) | $1,406,482 Land $532,621 Building $873,861 |
| 2022 | $16,307.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 18 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 3 (1983–2012) |
| Most Recent Claim | Dec 2012 · other causes |
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 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 615 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 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, Sonic Telecom, T-Mobile, Verizon.
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