Contra Costa County property record for 135 Wayne Ave, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 5 ba · 6,240 sqft · built 1991 |
| Lot Size | 1.01 acres (44,344 sqft) |
| Owner | Company Name on Record |
| Last Sale | $10,500 (May 2007) |
| Tax Bill | $17,142 (2025) |
| Deeds & Mortgages | Nov 2021 Sale Feb 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 201-022-006-5 |
| Primary APN | 201-022-006-5 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 6,240 sqft Living Area |
| 1st Floor Area | 4,021 sqft |
| 2nd Floor Area | 2,219 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 44,344 sqft |
| Garage Type | Attached |
| Garage Area | 782 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 135 WAYNE AVE |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2450 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | ALAMO HOMESITS #1 POR LOT 7 & POR LOT 8 |
| Legal Subdivision | ALAMO HOMESITES 01 |
| Legal Lot Number | 7,8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 345204 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 1061, ALAMO, CA 94507-7061 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Nov 30, 2021 | Grant Deed, Transfer |
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 2007 · Amount on Record |
| Deed Sale | May 29, 2007 · Amount on Record |
| Deed Document Number | 2007154994 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 30, 2021 |
| Property Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Number | 0000326775 |
| Map Reference | MB 27 PG 40 |
| Instrument Date | Sep 4, 2021 |
| Instrument | 2021-326775 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1061, ALAMO, CA 94507-7061 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Number | 0000041663 |
| Map Reference | MB 27 PG 40 |
| Instrument Date | Feb 5, 2021 |
| Instrument | 2021-041663 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Number | 0000041664 |
| Map Reference | MB 27 PG 40 |
| Instrument Date | Feb 5, 2021 |
| Instrument | 2021-041664 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 135 WAYNE AVE, ALAMO, CA 94507-2450 |
| Document Number | 0000041665 |
| Map Reference | MB 27 PG 40 |
| Instrument Date | Feb 5, 2021 |
| Instrument | 2021-041665 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1059, ALAMO, CA 94507-7059 |
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 | $1,516,043 (+2%) Land $57,090 Building $1,458,953 | |
| 2025 | $17,142.00 (+3.65%) | $1,486,318 (+4.04%) Land $55,971 Building $1,430,347 |
| 2023 | $16,539.00 (+0.74%) | $1,428,604 Land $53,799 Building $1,374,805 |
| 2022 | $16,417.00 |
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 |
| Flood Insurance Cost | Premium on Record 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.
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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