Contra Costa County property record for 455 Lassen Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,097 sqft · built 1964 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Company Name on File |
| Last Sale | $750,000 (Jul 2022) |
| Tax Bill | $9,627 (2025) |
| Deeds & Mortgages | Oct 2022 Transfer Jul 2022 Sale & Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-193-027-2 |
| Primary APN | 155-193-027-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,097 sqft Living Area |
| 1st Floor Area | 1,097 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 6,600 sqft (0.152 acres) |
| Lot Dimensions | 110 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 411 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 455 LASSEN DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4909 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 5 |
| Legal Description | TRACT 2194 LOT 44 |
| Legal Subdivision | 2194 MUIR MDWS |
| Legal Tract | 2194 |
| Legal Lot Number | 44 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 321101 |
Source: Contra Costa County records · APN 155-193-027-2
Assessment roll updated July 14, 2026 · Last verified August 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 | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 06, 2022 | Intrafamily Transfer, Transfer |
| Jul 18, 2022 | Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Oct 26, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Oct 26, 2021 | Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Oct 26, 2021 | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Mar 02, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 18, 2022 · Amount on Record |
| Deed Sale | Jul 18, 2022 · Amount on Record |
| Prior Sale | Mar 19, 2003 · Amount on Record |
| Deed Document Number | 2022114442 |
| Prior Transfer Date | Oct 19, 2021 |
| Prior Transfer Doc | 0000300218 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 06, 2022 |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000151104 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Oct 06, 2022 |
| Instrument | 2022-151104 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 18, 2022 |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000114442 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Jul 08, 2022 |
| Instrument | 2022-114442 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1016 EASTON DR, SANTA ROSA, CA 95405-7031 |
| Document Number | 0000114443 |
|---|---|
| Date | Jul 18, 2022 |
| Instrument | 2022-114443 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 26, 2021 |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000300220 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Oct 19, 2021 |
| Instrument | 2021-300220 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000300221 |
|---|---|
| Date | Oct 26, 2021 |
| Instrument | 2021-300221 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 26, 2021 |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000300218 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Oct 19, 2021 |
| Instrument | 2021-300218 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Jurisdiction | CONTRA COSTA CA |
|---|---|
| Recording Date | Oct 26, 2021 |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000300219 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Oct 19, 2021 |
| Instrument | 2021-300219 |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 455 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000042444 |
| Instrument Date | Mar 02, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2018 |
| Title Company | LSI TITLE COMPANY, LSI TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 455 LASSEN DR MARTINEZ CA 945534909, MARTINEZ, CA 94553-4909 |
| Document Number | 0000042444 |
|---|---|
| Date | Mar 10, 2017 |
| Instrument | 42444 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 09, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Mount Diablo 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 | $795,905 (+2%) Land $631,418 Building $164,487 | |
| 2025 | $9,627.00 (-7.66%) Homeowner's exemption | $780,300 (+4.04%) Land $619,038 Building $161,262 |
| 2023 | $10,426.00 (+51.96%) | $750,000 Land $595,000 Building $155,000 |
| 2022 | $6,861.00 |
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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1995) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
| Wildfire Risk | Not rated no burnable land within 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 |
| Radiate Holdings Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 688 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 | CITY OF MARTINEZ serves 31,015 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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