Contra Costa County property record for 65 Corwin Dr, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,832 sqft · built 1958 |
| Lot Size | 0.53 acres (23,086 sqft) |
| Owner | Company Name on File |
| Last Sale | $525,000 (Apr 1999) |
| Tax Bill | $12,786 (2025) |
| Deeds & Mortgages | Oct 2023 Line of Credit Nov 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 198-140-016-9 |
| Primary APN | 198-140-016-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,832 sqft Living Area |
| 1st Floor Area | 2,832 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 23,086 sqft (0.53 acres) |
| Garage Type | Attached |
| Garage Area | 525 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 65 CORWIN DR |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2140 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | HEMME SUBN POR LOT 10 .53 AC |
| Legal Subdivision | HEMME SUB |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 345204 |
Source: Contra Costa County records · APN 198-140-016-9
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 | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 04, 2023 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Nov 18, 2021 | Deed of Trust, Mortgage FREMONT BANK |
| Jul 09, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 30, 1999 · Amount on Record |
| Deed Sale | Apr 30, 1999 · Amount on Record |
| Deed Document Number | 1999115767 |
| Last Transfer Date | Jun 29, 2018 |
| Transfer Doc | 0000108837 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2023 |
| Title Company | MEMBERS TITLE COMPANY/CA INC, MEMBERS TITLE OF CA INC |
| Name | Verified Name |
|---|---|
| Address | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Document Number | 0000096629 |
|---|---|
| Date | Oct 04, 2023 |
| Instrument | 2023-096629 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 20, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Transaction Type | Mortgage |
| Record Updated | Aug 01, 2023 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Document Number | 0000320116 |
|---|---|
| Date | Nov 18, 2021 |
| Instrument | 2021-320116 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Amount | Amount Recorded |
|---|---|
| Term | 361 Months |
| Due | Dec 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 09, 2018 |
| Property Address | 65 CORWIN DR, ALAMO, CA 94507-2140 |
| Document Number | 0000108837 |
| Instrument Date | Jun 29, 2018 |
| Instrument | 108837 |
| Transaction Type | Transfer |
| Record Updated | Jul 13, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 65 CORWIN DR ALAMO CA 945072140, ALAMO, CA 94507-2140 |
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 | $1,112,809 (+2%) Land $543,676 Building $569,133 | |
| 2025 | $12,786.00 (+3.72%) Homeowner's exemption | $1,090,990 (+4.04%) Land $533,016 Building $557,974 |
| 2023 | $12,328.00 (+0.75%) Homeowner's exemption | $1,048,627 Land $512,319 Building $536,308 |
| 2022 | $12,236.00 |
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 |
| 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 |
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
Based on FCC filings for 200 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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