Contra Costa County property record for 2843 Emerald Dr, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,952 sqft · built 1948 |
| Lot Size | 0.56 acres (24,393 sqft) |
| Owner | Trust Name on File |
| Last Sale | $905,000 (Feb 2018) |
| Tax Bill | $12,263 (2025) |
| Deeds & Mortgages | Feb 2018 Sale & Mortgage Mar 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 169-322-003-8 |
| Primary APN | 169-322-003-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,952 sqft Living Area |
| Gross Area | 2,342 sqft |
| 1st Floor Area | 1,952 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Material | Composition Shingle |
| Lot Area | 24,393 sqft (0.56 acres) |
| View / Lot | Woodland |
| Garage Type | Attached |
| Garage Area | 390 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2843 EMERALD DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | RO CANADA DEL HAMBRE .56 AC |
| Legal Subdivision | CANADA DEL HAMBRE Y LAS BOLSAS |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 340003 |
2843 Emerald Dr is held in a trust since February 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2043 PIN OAK PL, DANVILLE, CA 94506-2119 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 28, 2018 | Grant Deed, Transfer KOLB CHARLES E & M V TR (PT) |
| Mar 27, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 28, 2018 · Amount on File |
| Deed Sale | Feb 28, 2018 · Amount on File |
| Prior Sale | Jul 20, 2011 · Amount on File |
| Deed Document Number | 201830965 |
| Prior Transfer Date | Feb 27, 2017 |
| Prior Transfer Doc | 0000052373 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 28, 2018 |
| Property Address | 2843 EMERALD DR, WALNUT CREEK, CA 94597-2315 |
| Document Number | 0000030965 |
| Instrument Date | Feb 26, 2018 |
| Instrument | 30965 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $995.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 2043 PIN OAK PL DANVILLE CA 945062119, DANVILLE, CA 94506-2119 |
| Document Number | 30966 |
|---|---|
| Date | Feb 28, 2018 |
| Instrument | 30966 |
| Name | KOLB CHARLES E & M V TR (PT) |
|---|---|
| Address | 2043 PIN OAK PL, DANVILLE, CA 94506-2119 |
| Amount | Amount on Record |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 27, 2017 |
| Property Address | 2843 EMERALD DR, WALNUT CREEK, CA 94597-2315 |
| Document Number | 0000052373 |
| Instrument Date | Feb 27, 2017 |
| Instrument | 52373 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2843 EMERALD DR WALNUT CREEK CA 945972315, WALNUT CREEK, CA 94597-2315 |
The 2025 property tax bill for 2843 Emerald Dr was $12,263.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,050,323 (+2%) Land $795,231 Building $255,092 | |
| 2025 | $12,263.00 | $1,029,730 Land $779,639 Building $250,091 |
| 2023 | $11,789.00 (+0.87%) | $989,746 Land $749,365 Building $240,381 |
| 2022 | $11,687.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2843 Emerald Dr in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 8 (10% 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.
Wildfire risk around 2843 Emerald Dr is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 482 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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