Contra Costa County property record for 602 Masonic St, Martinez, CA 94553
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2,749 sqft · built 2003 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,754,000 (Aug 2022) |
| Tax Bill | $26,153 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Feb 2025 Mortgage + 3 more |
| Flood Zone | Zone AO (high risk) |
| APN | 372-362-010-4 |
| Primary APN | 372-362-010-4 |
|---|---|
| Alternative APNs |
|
| Total Rooms | 6 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,749 sqft Living Area |
| 1st Floor Area | 2,749 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 10,000 sqft (0.23 acres) |
| Parking Spaces | 6 Parking Spaces |
| Street Address | 602 MASONIC ST, 618 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | ORIGINAL SURVEY LTS 3 & 4 BLK 38 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 38 |
| Legal Lot Number | 3,4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1043 |
| Census Tract | 316000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2263 ROSEMOUNT LN, SAN RAMON, CA 94582-5696 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 31, 2025 | Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA |
| Feb 24, 2025 | Deed of Trust, Mortgage JPMORGAN CHASE BANK NA |
| Aug 11, 2022 | Grant Deed, Transfer · Commercial Mortgage JPMORGAN CHASE BANK NA |
| Oct 29, 2019 | Deed of Trust, Mortgage · Line of Credit FREMONT BK |
| Nov 5, 2019 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 11, 2022 · Amount on Record |
| Deed Sale | Aug 11, 2022 · Amount on Record |
| Prior Sale | Sep 3, 2014 · Amount on Record |
| Deed Document Number | 2022125094 |
| Prior Transfer Date | Oct 29, 2019 |
| Prior Transfer Doc | 0000197097 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 602 MASONIC ST, MARTINEZ, CA 94553 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2025 |
| Title Company | CHICAGO TITLE NCS |
| Name | Verified Name |
|---|---|
| Address | 2263 ROSEMOUNT LN, SAN RAMON, CA 94582-5696 |
| Document Number | 0000123152 |
|---|---|
| Date | Oct 31, 2025 |
| Instrument | 2025- 123152 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | PO BOX 9178, COPPELL, TX 75019 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 602 MASONIC ST, MARTINEZ, CA 94553 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2025 |
| Title Company | CHICAGO TITLE NCS |
| Name | Verified Name |
|---|---|
| Address | 2263 ROSEMOUNT LN, SAN RAMON, CA 94582-5696 |
| Document Number | 0000016673 |
|---|---|
| Date | Feb 24, 2025 |
| Instrument | 2025- 016673 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | PO BOX 9178, COPPELL, TX 75019 |
| Amount | Amount Recorded |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2022 |
| Property Address | 602 MASONIC ST, MARTINEZ, CA 94553 |
| Document Number | 0000125094 |
| Instrument Date | Jun 29, 2022 |
| Instrument | 2022-125094 |
| Transaction Type | Transfer |
| Record Updated | Dec 19, 2025 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2263 ROSEMOUNT LN, SAN RAMON, CA 94582-5696 |
| Document Number | 0000125095 |
|---|---|
| Date | Aug 11, 2022 |
| Instrument | 2022-125095 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 602 MASONIC ST # 618, 618, MARTINEZ, CA 94553-1645 |
| Document Number | 0000197098 |
| Instrument Date | Oct 29, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 14, 2019 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO OAKLAND |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5996 SKYLINE DR EL SOBRANTE CA 948031527, EL SOBRANTE, CA 94803-1527 |
| Document Number | 0000197098 |
|---|---|
| Date | Nov 5, 2019 |
| Instrument | 197098 |
| Name | FREMONT BK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551-0752 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Nov 4, 2034 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 5, 2019 |
| Property Address | 602 MASONIC ST # 618, 618, MARTINEZ, CA 94553-1645 |
| Document Number | 0000197097 |
| Instrument Date | Oct 29, 2019 |
| Instrument | 197097 |
| Transaction Type | Transfer |
| Record Updated | Nov 14, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 5996 SKYLINE DR EL SOBRANTE CA 948031527, EL SOBRANTE, CA 94803-1527 |
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 | $1,580,000 (-13.4%) Land $500,000 Building $1,080,000 | |
| 2025 | $26,153.00 (+6.78%) | $1,824,549 (+4.04%) Land $811,512 Building $1,013,037 |
| 2023 | $24,493.00 (+21.29%) | $1,753,700 (+29.04%) Land $780,000 Building $973,700 |
| 2022 | $20,193.00 | $1,359,032 Land $407,708 Building $951,324 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 20 (1982–2017) |
| Claims Outside the SFHA | 4 of 20 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures