Contra Costa County property record for 15 Holcomb Ct, Walnut Creek, CA 94596
| Property Type | Recreational Vacant Land |
|---|---|
| Details | 3 bd · 3 ba · 2,629 sqft · built 1953 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $675,000 (Jan 2016) |
| Tax Bill | $12,648 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 183-270-006-4 |
| Primary APN | 183-270-006-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,629 sqft Living Area |
| 1st Floor Area | 2,629 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 22,651 sqft (0.52 acres) |
| Garage Area | 760 sqft |
| Street Address | 15 HOLCOMB CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5224 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | WALNUT HEIGHTS POR LOT 2 BLK 9 .52 AC |
| Legal Subdivision | WALNUT HEIGHTS MAP 02 |
| Legal Block | 9 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 343001 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 14500 SYCAMORE DR, MORGAN HILL, CA 95037-9496 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 29, 2016 · Amount on Record |
| Deed Sale | Jan 29, 2016 · Amount on Record |
| Prior Sale | Feb 15, 2012 · Amount on Record |
| Deed Document Number | 201616782 |
| Prior Transfer Date | Jan 27, 2016 |
| Prior Transfer Doc | 0000016782 |
| Record Updated | Oct 29, 2026 |
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 | $1,039,246 (+2%) Land $1,039,246 | |
| 2025 | $12,648.00 (+3.72%) | $1,018,869 (+4.04%) Land $1,018,869 |
| 2023 | $12,194.00 (-0.46%) | $979,306 Land $979,306 |
| 2022 | $12,250.00 |
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
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 |
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 153 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, Sonic Telecom, Verizon.
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