Contra Costa County property record for 248 Avant Pl, Walnut Creek, CA 94597
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 3 ba · 2,017 sqft · built 2021 |
| Lot Size | 0.031 acres (1,329 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,478,500 (May 2022) |
| Tax Bill | $18,114 (2025) |
| Deeds & Mortgages | May 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 171-410-004-5 |
| Primary APN | 171-410-004-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,017 sqft Living Area |
| 1st Floor Area | 871 sqft |
| 2nd Floor Area | 1,146 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,329 sqft (0.031 acres) |
| Garage Type | Attached |
| Garage Area | 412 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 248 AVANT PL |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2766 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T9521 PCL A U4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 340001 |
248 Avant Pl, a condominium, is owned and occupied by two individuals who bought it in May 2022.
Source: Contra Costa County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 248 AVANT PL, WALNUT CREEK, CA 94597-2766 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | May 2, 2022 · Amount on File |
| Deed Sale | May 2, 2022 · Amount on File |
| Deed Document Number | 202275319 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 2, 2022 |
| Property Address | 248 AVANT PL, WALNUT CREEK, CA 94597-2766 |
| Document Number | 0000075319 |
| Map Reference | MB 547 PG 39-42 |
| Instrument Date | Mar 2, 2022 |
| Instrument | 2022-075319 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 248 AVANT PLACE, WALNUT CREEK, CA 94597-2766 |
| Document Number | 0000075320 |
|---|---|
| Date | May 2, 2022 |
| Instrument | 2022-075320 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2052 |
The 2025 property tax bill for 248 Avant Pl was $18,114 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 | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,225,000 (-21.92%) Land $851,742 Building $373,258 | |
| 2025 | $18,114.00 Homeowner's exemption | $1,568,995 Land $1,090,921 Building $478,074 |
| 2023 | $17,423.00 (+190.09%) Homeowner's exemption | $1,508,070 Land $1,048,560 Building $459,510 |
| 2022 | $6,006.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 248 Avant Pl in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.
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 Claims | 2 (1998–2012) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Nov 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.
The area around 248 Avant Pl 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 486 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom.
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