Contra Costa County property record for 1100 Ulfinian Way, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,261 sqft · built 1935 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $175,000 (Nov 1994) |
| Tax Bill | $4,464 (2025) |
| Deeds & Mortgages | Mar 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 374-154-001-1 |
| Primary APN | 374-154-001-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,261 sqft Living Area |
| 1st Floor Area | 1,261 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 4,000 sqft (0.092 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 1100 ULFINIAN WAY |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1975 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LA SALLE HEIGHTS #3 LOT 88 |
| Legal Subdivision | LASALLE HEIGHTS |
| Legal Lot Number | 88 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 319002 |
1100 Ulfinian Way is owner-occupied and held in a trust since September 2006.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1100 ULFINIAN WAY, MARTINEZ, CA 94553-1975 |
| 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 Sale | Nov 23, 1994 · Amount on File |
| Deed Sale | Nov 23, 1994 · Amount on File |
| Deed Document Number | 1994282151 |
| Last Transfer Date | Sep 7, 2006 |
| Transfer Doc | 0000295845 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1100 ULFINIAN WAY, MARTINEZ, CA 94553-1975 |
| Document Number | 0000046254 |
| Instrument Date | Mar 2, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1100 ULFINIAN WAY MARTINEZ CA 945531975, MARTINEZ, CA 94553-1975 |
| Document Number | 0000046254 |
|---|---|
| Date | Mar 16, 2017 |
| Instrument | 46254 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | JACKSONVILLE, FL 32256 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 1100 Ulfinian Way was $4,464 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $311,629 (+2%) Land $161,032 Building $150,597 | |
| 2025 | $4,464.00 Homeowner's exemption | $305,520 Land $157,875 Building $147,645 |
| 2023 | $4,190.00 (+1.6%) Homeowner's exemption | $293,658 Land $151,746 Building $141,912 |
| 2022 | $4,124.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1100 Ulfinian Way in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 2 in force |
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 1100 Ulfinian Way is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 853 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired.
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