Contra Costa County property record for 4670 Greenbush Dr, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,953 sqft · built 1966 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $825,000 (Dec 2024) |
| Tax Bill | $10,039 (2025) |
| Deeds & Mortgages | May 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-491-002-8 |
| Primary APN | 115-491-002-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,953 sqft Living Area |
| 1st Floor Area | 1,252 sqft |
| 2nd Floor Area | 701 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 379 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 4670 GREENBUSH DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 3557 LOT 87 EX MR |
| Legal Subdivision | BISHOP PARK SUB 3557 |
| Legal Tract | 3557 |
| Legal Lot Number | 87 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 333200 |
4670 Greenbush Dr is owned and occupied by two individuals who bought it in December 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4670 GREENBUSH DR, CONCORD, CA 94521-2021 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2024 · Amount on File |
| Deed Sale | Dec 16, 2024 · Amount on File |
| Deed Document Number | 2024134107 |
| Prior Transfer Date | May 17, 2017 |
| Prior Transfer Doc | 0000096673 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 31, 2017 |
| Property Address | 4670 GREENBUSH DR, CONCORD, CA 94521-2021 |
| Document Number | 0000096673 |
| Instrument Date | May 17, 2017 |
| Instrument | 96673 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4670 GREENBUSH DR CONCORD CA 945212021, CONCORD, CA 94521-2021 |
The 2025 property tax bill for 4670 Greenbush Dr was $10,039 with a homeowner's exemption.
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 | $841,500 (+2%) Land $515,100 Building $326,400 | |
| 2025 | $10,039.00 Homeowner's exemption | $825,000 Land $505,000 Building $320,000 |
| 2023 | $1,905.00 (+2.92%) Homeowner's exemption | $102,293 Land $38,331 Building $63,962 |
| 2022 | $1,851.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4670 Greenbush Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 4670 Greenbush Dr is low, with a 0.01% annual chance of wildfire.
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 |
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 633 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 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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