Contra Costa County property record for 488 Harper Ln, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4 ba · 4,080 sqft · built 1922 |
| Lot Size | 1.59 acres (69,434 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $27,973 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 201-230-040-2 |
| Primary APN | 201-230-040-2 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,080 sqft Living Area |
| 1st Floor Area | 2,556 sqft |
| 2nd Floor Area | 1,524 sqft |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 69,434 sqft |
| Garage Type | Attached |
| Garage Area | 1,232 sqft |
| Parking Spaces | 5 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 488 HARPER LN |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-2329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PCL MAP 5 PG 22 PCL A & POR PCLS B&C |
| Legal Subdivision | LOT LINE ADJUSTMENT LLA 2008 02 |
| Legal Block | C |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 345203 |
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 | 488 HARPER LN, DANVILLE, CA 94526-2329 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 4, 2010 |
| Deed Sale | Jun 4, 2010 |
| Deed Document Number | 2010111853 |
| Last Transfer Date | Mar 26, 2014 |
| Transfer Doc | 0000049205 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 488 HARPER LN, DANVILLE, CA 94526-2329 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 488 HARPER LN, DANVILLE, CA 94526-2329 |
| Document Number | 0000283705 |
|---|---|
| Date | Nov 23, 2020 |
| Instrument | 2020-283705 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.85% |
| Type Change Date | Dec 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 7.85% |
| Index | 1-Year LIBOR |
| Max Rate | 7.85% |
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 | $2,145,960 (+2%) Land $1,543,814 Building $602,146 | |
| 2025 | $27,973.00 (+3.47%) | $2,103,884 (+4.04%) Land $1,513,544 Building $590,340 |
| 2023 | $27,035.00 (-1.77%) | $2,022,189 Land $1,454,772 Building $567,417 |
| 2022 | $27,522.00 |
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 |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 2 (1993–2017) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
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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