Contra Costa County property record for 102 Johnson Ln, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,501 sqft · built 2001 |
| Lot Size | 0.113 acres (4,940 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $435,500 (Jun 2001) |
| Tax Bill | $8,914 (2025) |
| Deeds & Mortgages | Mar 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-100-048-8 |
| Primary APN | 161-100-048-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,501 sqft Living Area |
| 1st Floor Area | 1,133 sqft |
| 2nd Floor Area | 1,368 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 4,940 sqft (0.113 acres) |
| Garage Type | Attached |
| Garage Area | 725 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 102 JOHNSON LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4199 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8241 L19 |
| Legal Subdivision | SUBDIVISION 8241 |
| Legal Tract | 8241 |
| Legal Lot Number | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 320004 |
Source: Contra Costa County records · APN 161-100-048-8
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 102 JOHNSON LN, MARTINEZ, CA 94553-4199 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 18, 2001 · Amount on Record |
| Deed Sale | Jun 18, 2001 · Amount on Record |
| Deed Document Number | 2001167133 |
| Last Transfer Date | Mar 04, 2018 |
| Transfer Doc | 0000034436 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 06, 2018 |
| Property Address | 102 JOHNSON LN, MARTINEZ, CA 94553-4199 |
| Document Number | 0000034436 |
| Instrument Date | Mar 04, 2018 |
| Instrument | 34436 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 102 JOHNSON LN MARTINEZ CA 945534199, MARTINEZ, CA 94553-4199 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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 | $710,179 (+2%) Land $192,726 Building $517,453 | |
| 2025 | $8,914.00 (+4.67%) Homeowner's exemption | $696,255 (+4.04%) Land $188,948 Building $507,307 |
| 2023 | $8,516.00 (+1.64%) Homeowner's exemption | $669,220 Land $181,612 Building $487,608 |
| 2022 | $8,379.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 528 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Fiber | 1,500 / 1,500 |
| Unwired | Fixed Wireless | 300 / 25 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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