Contra Costa County property record for 257 Normandy Ln, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,406 sqft · built 1980 |
| Lot Size | 0.224 acres (9,750 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $550,000 (Jul 2012) |
| Tax Bill | $8,362 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 145-090-048-3 |
| Primary APN | 145-090-048-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,406 sqft Living Area |
| 1st Floor Area | 2,406 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 9,750 sqft (0.224 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 257 NORMANDY LN |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-1227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | T04786 L0009 B |
| Legal Subdivision | NORMANDY ESTATES |
| Legal Tract | 04786 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 338201 |
257 Normandy Ln is owned by two individuals who bought it in July 2012.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2665 TORREY PINES DR, BRENTWOOD, CA 94513-7089 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jul 19, 2012 · Amount on File |
| Deed Sale | Jul 19, 2012 · Amount on File |
| Prior Sale | Jan 13, 2012 · Amount on File |
| Deed Document Number | 2012171421 |
| Prior Transfer Date | Apr 12, 1994 |
| Prior Transfer Doc | 0000117334 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 257 Normandy Ln was $8,362.
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 | $690,820 (+2%) Land $502,419 Building $188,401 | |
| 2025 | $8,362.00 | $677,275 Land $492,568 Building $184,707 |
| 2023 | $8,031.00 (+0.87%) | $650,978 Land $473,442 Building $177,536 |
| 2022 | $7,962.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 257 Normandy Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 7 (15% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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.
The area around 257 Normandy Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 406 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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