Contra Costa County property record for 500 Ross Cir, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,316 sqft · built 2000 |
| Lot Size | 0.11 acres (4,788 sqft) |
| Owner | Individual Name on File |
| Last Sale | $440,000 (Apr 2003) |
| Tax Bill | $8,431 (2025) |
| Deeds & Mortgages | Aug 2023 Second Mortgage Mar 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 380-170-008-3 |
| Primary APN | 380-170-008-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,316 sqft Living Area |
| 1st Floor Area | 1,158 sqft |
| 2nd Floor Area | 1,158 sqft |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 4,788 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 379 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 500 ROSS CIR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2249 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T7503 L1 |
| Legal Subdivision | SUBDIVISION 7503 |
| Legal Tract | 7503 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 320001 |
500 Ross Cir is owned and occupied by an individual who acquired it in August 2023.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 9, 2023 | Intrafamily Transfer, Transfer · Stand-Alone Second Mortgage 1ST NORTHERN CALIFORNIA CU |
| Mar 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage IMC MORTGAGE CORP |
| Jul 3, 2019 | Deed of Trust, Mortgage · Conventional Mortgage CASHCALL |
| Mar 22, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage CASHCALL |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 22, 2003 · Amount on File |
| Deed Sale | Apr 22, 2003 · Amount on File |
| Prior Sale | Apr 20, 2001 · Amount on File |
| Deed Document Number | 2003182454 |
| Last Transfer Date | Aug 2, 2023 |
| Transfer Doc | 0000075955 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 9, 2023 |
| Property Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Document Number | 0000075955 |
| Map Reference | MB 406 PG 4 |
| Instrument Date | Aug 2, 2023 |
| Instrument | 2023-075955 |
| Transaction Type | Transfer |
| Record Updated | Aug 18, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Document Number | 0000075956 |
|---|---|
| Date | Aug 9, 2023 |
| Instrument | 2023-075956 |
| Name | 1ST NORTHERN CALIFORNIA CU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Sep 1, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | BOSTON NATIONAL TITLE L |
| Name | Verified Name |
|---|---|
| Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Document Number | 0000074141 |
|---|---|
| Date | Mar 11, 2021 |
| Instrument | 2021-074141 |
| Name | IMC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Document Number | 0000105587 |
| Instrument Date | Jul 3, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 17, 2019 |
| Title Company | BNT TITLE COMPANY/CA, BNT TITLE CO/CA |
| Name | Verified Name |
|---|---|
| Address | 500 ROSS CIR MARTINEZ CA 945532249, MARTINEZ, CA 94553-2249 |
| Document Number | 0000105587 |
|---|---|
| Date | Jul 9, 2019 |
| Instrument | 105587 |
| Name | CASHCALL |
|---|---|
| Type | Funding / Finance Company |
| Address | IRVINE, CA 92612 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 8, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 22, 2018 |
| Property Address | 500 ROSS CIR, MARTINEZ, CA 94553-2249 |
| Document Number | 0000044149 |
| Instrument Date | Mar 9, 2018 |
| Instrument | 44149 |
| Transaction Type | Transfer |
| Record Updated | Mar 27, 2018 |
| Title Company | ORANGE COAST TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 500 ROSS CIR MARTINEZ CA 945532249, MARTINEZ, CA 94553-2249 |
| Document Number | 44150 |
|---|---|
| Date | Mar 22, 2018 |
| Instrument | 44150 |
| Name | CASHCALL |
|---|---|
| Type | Funding / Finance Company |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 21, 2048 |
The 2025 property tax bill for 500 Ross Cir was $8,431 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $649,987 (+2%) Land $295,449 Building $354,538 | |
| 2025 | $8,431.00 Homeowner's exemption | $637,243 Land $289,656 Building $347,587 |
| 2023 | $7,870.00 (+2.57%) Homeowner's exemption | $612,500 Land $278,409 Building $334,091 |
| 2022 | $7,673.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 500 Ross Cir in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1986.
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 |
| Flood Insurance Cost | Premium on File median of 22 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 11 (1986–2022) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, 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.
Wildfire risk around 500 Ross Cir is low, with less than 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 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 497 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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