Contra Costa County property record for 100 Warwick Ct, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 4,197 sqft · built 1990 |
| Lot Size | 0.36 acres (15,696 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,525,000 (Mar 2011) |
| Tax Bill | $22,326 (2025) |
| Deeds & Mortgages | Aug 2017 Mortgage Feb 2017 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 187-510-003-2 |
| Primary APN | 187-510-003-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,197 sqft Living Area |
| 1st Floor Area | 2,677 sqft |
| 2nd Floor Area | 1,520 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 15,696 sqft (0.36 acres) |
| Garage Type | Attached |
| Garage Area | 733 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 100 WARWICK CT |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1754 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T6743 L43 |
| Legal Subdivision | SUBDIVISION 5743 |
| Legal Tract | 6743 |
| Legal Lot Number | 43 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 346102 |
100 Warwick Ct is owner-occupied and held in a trust since March 2011.
Source: Contra Costa County records, as of August 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 100 WARWICK CT, ALAMO, CA 94507-1754 |
| 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.
| Date | Document |
|---|---|
| Aug 15, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 17, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Oct 31, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 30, 2011 · Amount on File |
| Deed Sale | Mar 30, 2011 · Amount on File |
| Deed Document Number | 201164927 |
| Prior Transfer Date | May 10, 1996 |
| Prior Transfer Doc | 0000090866 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 100 WARWICK CT, ALAMO, CA 94507-1754 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000146372 |
|---|---|
| Date | Aug 15, 2017 |
| Instrument | 2017-146372 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Sep 1, 2032 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 100 WARWICK CT, ALAMO, CA 94507-1754 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0000030775 |
|---|---|
| Date | Feb 17, 2017 |
| Instrument | 2017-030775 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 8, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 31, 2018 |
| Property Address | 100 WARWICK CT, ALAMO, CA 94507-1754 |
| Document Number | 0000177580 |
| Instrument Date | Oct 2, 2018 |
| Instrument | 177580 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 100 WARWICK CT ALAMO CA 945071754, ALAMO, CA 94507-1754 |
The 2025 property tax bill for 100 Warwick Ct was $22,326.
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 | $1,992,857 (+2%) Land $1,191,794 Building $801,063 | |
| 2025 | $22,326.00 | $1,953,782 Land $1,168,426 Building $785,356 |
| 2023 | $21,435.00 (+0.76%) | $1,877,915 Land $1,123,055 Building $754,860 |
| 2022 | $21,273.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 100 Warwick Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2002.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2002) |
| Most Recent Claim | Dec 2002 · 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 100 Warwick Ct is high, ranking above 76% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 53% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 160 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Astound Broadband, Verizon.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures