Contra Costa County property record for 2248 Walnut Blvd, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,490 sqft · built 2018 |
| Lot Size | 0.49 acres (21,344 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $800,000 (Nov 2015) |
| Tax Bill | $22,763 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Dec 2017 Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 173-070-019 |
| Primary APN | 173-070-019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,490 sqft Living Area |
| 1st Floor Area | 2,207 sqft |
| 2nd Floor Area | 2,283 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 21,344 sqft (0.49 acres) |
| Garage Type | Attached |
| Garage Area | 803 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 2248 WALNUT BLVD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-3260 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T163PM11 PCL B |
| Legal Tract | 163PM11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 338204 |
Source: Contra Costa County assessment roll, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2248 WALNUT BLVD, WALNUT CREEK, CA 94597-3260 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ALLY BANK |
| Dec 27, 2017 | Trustee's Deed, Construction Loan · Construction Mortgage UMPQUA BK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 19, 2015 · Amount on Record |
| Deed Sale | Nov 19, 2015 · Amount on Record |
| Prior Sale | May 9, 1997 · Amount on Record |
| Deed Document Number | 2015242105 |
| Transfer Doc | 0000218924 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2248 WALNUT BLVD, WALNUT CREEK, CA 94597-3260 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 2248 WALNUT BLVD, WALNUT CREEK, CA 94597-3260 |
| Document Number | 0000185582 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 2021-185582 |
| Name | ALLY BANK |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 27, 2017 |
| Property Address | 2248 WALNUT BLVD, WALNUT CREEK, CA 94597-3260 |
| Instrument Date | Dec 18, 2017 |
| Instrument | 243083 |
| Transaction Type | Construction Loan |
| Record Updated | Jan 4, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 2704 OAK RD #79 WALNUT CREEK CA 945972853, 79, WALNUT CREEK, CA 94597-2853 |
| Document Number | 0000243083 |
|---|---|
| Date | Dec 27, 2017 |
| Instrument | 243083 |
| Name | UMPQUA BK |
|---|---|
| Type | Bank |
| Address | 6610 SW CARDINAL LN # 300, TIGARD, OR 97224-7186 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 384 Months |
| Due | Dec 26, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,015,491 (+2%) Land $894,732 Building $1,120,759 | |
| 2025 | $22,763.00 (+3.81%) Homeowner's exemption | $1,975,973 (+4.04%) Land $877,189 Building $1,098,784 |
| 2023 | $21,927.00 (+2.31%) Homeowner's exemption | $1,899,246 Land $843,128 Building $1,056,118 |
| 2022 | $21,432.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1998–2004) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 2004 · 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 397 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Communications, LLC., Sonic Telecom, Verizon.
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