Contra Costa County property record for 839 Grayson Ln, Pleasant Hill, CA 94523
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,531 sqft · built 1952 |
| Lot Size | 0.69 acres (30,056 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $650,000 (Sep 2004) |
| Tax Bill | $12,056 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 164-100-041-7 |
| Primary APN | 164-100-041-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,531 sqft Living Area |
| 1st Floor Area | 2,531 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 30,056 sqft (0.69 acres) |
| Garage Area | 546 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 839 GRAYSON LN |
|---|---|
| City | PLEASANT HILL |
| State | CA |
| Zip | 94523-2643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PCL MAP 35 PG 39 PCL B & TRS ADJ |
| Legal Block | & TR |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 347000 |
839 Grayson Ln is owner-occupied and held in a trust since September 2005.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 839 GRAYSON LN, PLEASANT HILL, CA 94523-2643 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 2004 · Amount on File |
| Deed Sale | Sep 10, 2004 · Amount on File |
| Prior Sale | Jun 29, 1999 · Amount on File |
| Deed Document Number | 2004350000 |
| Last Transfer Date | Sep 1, 2005 |
| Transfer Doc | 0000343281 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 839 Grayson Ln was $12,056 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 | Pleasant Hill City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,022,799 (+2%) Land $803,307 Building $219,492 | |
| 2025 | $12,056.00 Homeowner's exemption | $1,002,745 Land $787,556 Building $215,189 |
| 2023 | $11,598.00 (+0.85%) Homeowner's exemption | $963,809 Land $756,975 Building $206,834 |
| 2022 | $11,500.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 839 Grayson Ln in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (2000–2002) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 2002 · rainfall accumulation |
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 839 Grayson Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | 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 485 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
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