Contra Costa County property record for 172 Camino Posada, Walnut Creek, CA 94595
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,502 sqft · built 1956 |
| Lot Size | 0.331 acres (14,410 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $930,000 (May 2017) |
| Tax Bill | $14,349 (2025) |
| Deeds & Mortgages | May 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 184-170-005-5 |
| Primary APN | 184-170-005-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,502 sqft Living Area |
| 1st Floor Area | 1,466 sqft |
| 2nd Floor Area | 1,036 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 14,410 sqft (0.331 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 172 CAMINO POSADA |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-1408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | TRACT 2150 LOT 5 |
| Legal Subdivision | GARDEN GROVE |
| Legal Tract | 2150 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 341000 |
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 | 172 CAMINO POSADA, WALNUT CREEK, CA 94595-1408 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2017 · Amount on Record |
| Deed Sale | May 9, 2017 · Amount on Record |
| Deed Document Number | 201780608 |
| Prior Transfer Date | Nov 6, 1999 |
| Prior Transfer Doc | 0000309587 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 9, 2017 |
| Property Address | 172 CAMINO POSADA, WALNUT CREEK, CA 94595-1408 |
| Document Number | 0000080608 |
| Instrument Date | May 4, 2017 |
| Instrument | 80608 |
| Transaction Type | Transfer |
| Record Updated | May 23, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,023.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 172 CAMINO POSADA WALNUT CREEK CA 945951408, WALNUT CREEK, CA 94595-1408 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $1,385,925 (+14.6%) Land $887,845 Building $498,080 | |
| 2025 | $14,349.00 (+15.31%) Homeowner's exemption | $1,209,339 (+16.57%) Land $870,437 Building $338,902 |
| 2023 | $12,444.00 (+2.24%) Homeowner's exemption | $1,037,429 Land $836,638 Building $200,791 |
| 2022 | $12,171.00 |
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 AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 3 (1993–1999) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Mar 1999 · river or lake flooding |
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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 430 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, Verizon.
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