Contra Costa County property record for 187 Wayne Ave, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5.5 ba · 8,864 sqft · built 1953 |
| Lot Size | 1.12 acres (49,222 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $23,356 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 201-030-008-1 |
| Primary APN | 201-030-008-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 8,864 sqft Living Area |
| 1st Floor Area | 8,005 sqft |
| 2nd Floor Area | 859 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 49,222 sqft |
| Lot Dimensions | 325 ft deep x 150 ft wide |
| Garage Type | Attached |
| Garage Area | 875 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 187 WAYNE AVE |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2450 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | POR RO SAN RAMON 1.13 AC |
| Legal Subdivision | RANCHO SAN RAMON |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 345204 |
187 Wayne Ave is owner-occupied and held in a trust since November 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 187 WAYNE AVE, ALAMO, CA 94507-2450 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Nov 15, 2013 |
| Transfer Doc | 0000281273 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 187 WAYNE AVE, ALAMO, CA 94507-2450 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SIMPLIFILE BOSTON NATL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000052171 |
|---|---|
| Date | Mar 27, 2017 |
| Instrument | 2017-052171 |
| Name | RAYMOND JAMES BANK NA |
|---|---|
| Type | Bank |
| Address | SAINT PETERSBURG, FL 33716 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2032 |
The 2025 property tax bill for 187 Wayne Ave was $23,356 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,108,675 (+2%) Land $56,278 Building $2,052,397 | |
| 2025 | $23,356.00 Homeowner's exemption | $2,067,329 Land $55,175 Building $2,012,154 |
| 2023 | $22,539.00 (+0.75%) Homeowner's exemption | $1,987,054 Land $53,034 Building $1,934,020 |
| 2022 | $22,372.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 187 Wayne Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1993.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 5 (1993–2012) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Dec 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.
Wildfire risk around 187 Wayne Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 178 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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