Contra Costa County property record for 531 Bartolini St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,694 sqft · built 1966 |
| Lot Size | 0.155 acres (6,745 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $335,000 (Apr 2000) |
| Tax Bill | $6,926 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 375-072-013-2 |
| Primary APN | 375-072-013-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,694 sqft Living Area |
| 1st Floor Area | 1,694 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 6,745 sqft (0.155 acres) |
| Garage Type | Attached |
| Garage Area | 564 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 531 BARTOLINI ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RECORD OF SURVEY 22 LSM 14 PCL 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-072-013-2
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 Individual Names on File |
|---|---|
| Mailing Address | 531 BARTOLINI ST, MARTINEZ, CA 94553-2707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BROKER SOLUTIONS INC |
| Oct 04, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 28, 2000 · Amount on Record |
| Deed Sale | Apr 28, 2000 · Amount on Record |
| Deed Document Number | 200085827 |
| Prior Transfer Date | Sep 18, 1998 |
| Prior Transfer Doc | 0000236002 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 531 BARTOLINI ST, MARTINEZ, CA 94553-2707 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 531 BARTOLINI ST, MARTINEZ, CA 94553-2707 |
| Document Number | 0000027830 |
|---|---|
| Date | Jan 29, 2021 |
| Instrument | 2021-027830 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Mortgage Company |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 531 BARTOLINI ST, MARTINEZ, CA 94553-2707 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|---|
| Address | 531 BARTOLINI ST, MARTINEZ, CA 94553-2707 |
| Document Number | 0000274147 |
|---|---|
| Date | Oct 04, 2021 |
| Instrument | 2021-274147 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
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 | Martinez 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 | $525,162 (+2%) Land $117,563 Building $407,599 | |
| 2025 | $6,926.00 (+6.52%) Homeowner's exemption | $514,865 (+4.04%) Land $115,258 Building $399,607 |
| 2023 | $6,502.00 (+1.66%) Homeowner's exemption | $494,875 Land $110,784 Building $384,091 |
| 2022 | $6,396.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133190021, 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 | 2 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 765 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Fiber | 1,500 / 1,500 |
| Unwired | Fixed Wireless | 300 / 25 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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