Contra Costa County property record for 489 Harper Ln, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,575 sqft · built 2001 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | Company Name on Record |
| Last Sale | $580,000 (Dec 1999) |
| Tax Bill | $23,420 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 201-240-020-2 |
| Primary APN | 201-240-020-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,575 sqft Living Area |
| 1st Floor Area | 1,814 sqft |
| 2nd Floor Area | 761 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 16,117 sqft (0.37 acres) |
| Garage Type | Attached |
| Garage Area | 473 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 489 HARPER LN |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-2328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR RO SAN RAMON |
| Legal Subdivision | RO SAN RAMON |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 345204 |
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 | 489 HARPER LN, DANVILLE, CA 94526-2328 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 28, 1999 · Amount on Record |
| Deed Sale | Dec 28, 1999 · Amount on Record |
| Deed Document Number | 1999332712 |
| Last Transfer Date | Dec 5, 2005 |
| Transfer Doc | 0000015445 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Danville Town |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,726,137 (+2%) Land $627,081 Building $1,099,056 | |
| 2025 | $23,420.00 (+3.48%) Homeowner's exemption | $1,692,292 (+4.04%) Land $614,786 Building $1,077,506 |
| 2023 | $22,633.00 (-1.88%) Homeowner's exemption | $1,626,580 Land $590,914 Building $1,035,666 |
| 2022 | $23,066.00 |
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 11 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 5 (1993–2012) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Dec 2012 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 66% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 320 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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