Contra Costa County property record for 155 Ridge Rd, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,224 sqft · built 1978 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on File |
| Last Sale | $700,000 (Apr 1999) |
| Tax Bill | $11,033 (2025) |
| Deeds & Mortgages | Aug 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 196-041-012-2 |
| Primary APN | 196-041-012-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,224 sqft Living Area |
| 1st Floor Area | 2,271 sqft |
| Basement Area | 953 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 43,560 sqft |
| Garage Type | Attached |
| Garage Area | 594 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 155 RIDGE RD |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2759 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | PARCEL MAP 32 PG 18 PCL A |
| Legal Subdivision | SUBDIVISION MAP MS 2-72 |
| Legal Tract | 32PM18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 346206 |
Source: Contra Costa County records · APN 196-041-012-2
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 155 RIDGE RD, ALAMO, CA 94507-2759 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 30, 1999 · Amount on Record |
| Deed Sale | Apr 30, 1999 · Amount on Record |
| Prior Sale | Aug 08, 1996 · Amount on Record |
| Deed Document Number | 1999115625 |
| Last Transfer Date | Feb 20, 2013 |
| Transfer Doc | 0000071476 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 155 RIDGE RD, ALAMO, CA 94507-2759 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 155 RIDGE RD, ALAMO, CA 94507-2759 |
| Document Number | 0000125149 |
|---|---|
| Date | Aug 11, 2022 |
| Instrument | 2022-125149 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | FORT WORTH, TX 76155 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,119,330 (+2%) Land $505,696 Building $613,634 | |
| 2025 | $11,033.00 (+2.94%) Disabled Person's exemption Veteran's exemption | $1,097,383 (+4.04%) Land $495,781 Building $601,602 |
| 2023 | $10,718.00 (-0.08%) Disabled Person's exemption Veteran's exemption | $1,054,772 Land $476,530 Building $578,242 |
| 2022 | $10,727.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 50% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, Etheric Communications, LLC., T-Mobile USA, Verizon.
Based on FCC filings for 164 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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