Contra Costa County property record for 1100 Rainbow Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,903 sqft · built 1968 |
| Lot Size | 0.489 acres (21,311 sqft) |
| Owner | Individual Name on File |
| Last Sale | $815,000 (Jul 2020) |
| Tax Bill | $11,107 (2025) |
| Deeds & Mortgages | Jul 2020 Sale Jul 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-381-006-4 |
| Primary APN | 162-381-006-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,903 sqft Living Area |
| 1st Floor Area | 1,903 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 21,311 sqft (0.489 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1100 RAINBOW DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3579 LOT 15 EX MR |
| Legal Subdivision | SUBDIVISION 3579 |
| Legal Tract | 3579 |
| Legal Lot Number | 15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 321101 |
Source: Contra Costa County records · APN 162-381-006-4
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 | Individual Name on File |
|---|---|
| Mailing Address | 1100 RAINBOW DR, MARTINEZ, CA 94553-4714 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jul 24, 2020 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Jul 24, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Jun 16, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 24, 2020 · Amount on Record |
| Deed Sale | Jul 24, 2020 · Amount on Record |
| Deed Document Number | 2020151450 |
| Prior Transfer Date | Jul 20, 2020 |
| Prior Transfer Doc | 0000151451 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 24, 2020 |
| Property Address | 1100 RAINBOW DR, MARTINEZ, CA 94553-4714 |
| Document Number | 0000151450 |
| Instrument Date | Jul 20, 2020 |
| Instrument | 151450 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $897.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 1100 RAINBOW DR MARTINEZ CA 945534714, MARTINEZ, CA 94553-4714 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 24, 2020 |
| Property Address | 1100 RAINBOW DR, MARTINEZ, CA 94553-4714 |
| Document Number | 0000151451 |
| Map Reference | MB 116 PG 48 |
| Instrument Date | Jul 20, 2020 |
| Instrument | 2020-151451 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1100 RAINBOW DR, MARTINEZ, CA 94553-4714 |
| Document Number | 0000151452 |
|---|---|
| Date | Jul 24, 2020 |
| Instrument | 2020-151452 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 16, 2020 |
| Property Address | 1100 RAINBOW DR, MARTINEZ, CA 94553-4714 |
| Document Number | 0000116479 |
| Instrument Date | Jun 04, 2020 |
| Instrument | 116479 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1100 RAINBOW DR MARTINEZ CA 945534714, MARTINEZ, CA 94553-4714 |
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 | $899,711 (+2%) Land $474,753 Building $424,958 | |
| 2025 | $11,107.00 (+4.46%) | $882,071 (+4.04%) Land $465,445 Building $416,626 |
| 2023 | $10,633.00 (+1.47%) | $847,821 Land $447,372 Building $400,449 |
| 2022 | $10,479.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133211013, refreshed September 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 |
| Nearby Flood Policies | 1 in force |
| 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; flood claims are located to the census block group, not this parcel; 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.
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