Contra Costa County property record for 1091 Esplanade Pl, Walnut Creek, CA 94597
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 2,512 sqft · built 1970 |
| Lot Size | 0.141 acres (6,156 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $355,000 (Mar 1999) |
| Tax Bill | $7,549 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 170-270-079-8 |
| Primary APN | 170-270-079-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,512 sqft Living Area |
| 1st Floor Area | 1,693 sqft |
| 2nd Floor Area | 819 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Duplex Single |
| Lot Area | 6,156 sqft (0.141 acres) |
| Garage Type | Attached |
| Garage Area | 1,059 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 1091 ESPLANADE PL |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2701 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | TRACT 3950 LOT 10 |
| Legal Subdivision | WALNUT CREEK |
| Legal Tract | 3950 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 340001 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 70746, RICHMOND, CA 94807-0746 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 19, 1999 · Amount on Record |
| Deed Sale | Mar 19, 1999 · Amount on Record |
| Deed Document Number | 199975606 |
| Last Transfer Date | Dec 4, 2003 |
| Transfer Doc | 0000596750 |
| Record Updated | Sep 20, 2026 |
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 | $567,647 (+2%) Land $271,830 Building $295,817 | |
| 2025 | $7,549.00 (+3.16%) | $556,517 (+4.04%) Land $266,500 Building $290,017 |
| 2023 | $7,318.00 (-0.18%) | $534,908 Land $256,152 Building $278,756 |
| 2022 | $7,331.00 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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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