Contra Costa County property record for 400 W 12th St, Pittsburg, CA 94565
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,417 sqft · built 1959 |
| Lot Size | 0.132 acres (5,760 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $230,000 (Mar 2014) |
| Tax Bill | $4,517 (2025) |
| Deeds & Mortgages | Jun 2018 Mortgage Jun 2018 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 085-251-001-5 |
| Primary APN | 085-251-001-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,417 sqft Living Area |
| 1st Floor Area | 1,417 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Duplex Single |
| Lot Area | 5,760 sqft (0.132 acres) |
| Street Address | 400 W 12TH ST |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-2465 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | MALFITANO SUBN LOT 36 |
| Legal Subdivision | MALFITANO SUB |
| Legal Lot Number | 36 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 310000 |
400 W 12th St, a duplex, is owned by two individuals who acquired it in June 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 350 FRANKLIN AVE, PITTSBURG, CA 94565-3320 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 29, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage GREENBOX LNS |
| Jun 25, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GREENBOX LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 21, 2014 · Amount on File |
| Deed Sale | Mar 21, 2014 · Amount on File |
| Prior Sale | Nov 8, 2001 · Amount on File |
| Deed Document Number | 201442797 |
| Last Transfer Date | Jun 25, 2018 |
| Transfer Doc | 0000104539 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 29, 2018 |
| Property Address | 400 W 12TH ST, PITTSBURG, CA 94565-2465 |
| Document Number | 0000104539 |
| Instrument Date | Jun 25, 2018 |
| Instrument | 104539 |
| Transaction Type | Transfer |
| Record Updated | Jul 18, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 350 FRANKLIN AVE BAY POINT CA 945653320, BAY POINT, CA 94565-3320 |
| Document Number | 104540 |
|---|---|
| Date | Jun 29, 2018 |
| Instrument | 104540 |
| Name | GREENBOX LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | LOS ANGELES, CA 90010 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 28, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 400 W 12TH ST, PITTSBURG, CA 94565-2465 |
| Document Number | 0000140966 |
| Instrument Date | Jun 25, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 10, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 350 FRANKLIN AVE BAY POINT CA 945653320, BAY POINT, CA 94565-3320 |
| Document Number | 0000140966 |
|---|---|
| Date | Aug 29, 2019 |
| Instrument | 140966 |
| Name | GREENBOX LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | LOS ANGELES, CA 90010 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 28, 2049 |
The 2025 property tax bill for 400 W 12th St was $4,517.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pittsburg City |
| Unified School District | Pittsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $287,577 (+2%) Land $125,032 Building $162,545 | |
| 2025 | $4,517.00 | $281,939 Land $122,581 Building $159,358 |
| 2023 | $4,306.00 (-1.17%) | $270,993 Land $117,822 Building $153,171 |
| 2022 | $4,357.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 400 W 12th St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 4 (1998–2023) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Feb 2023 · Severe Winter Storm And Flooding |
| 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.
The area around 400 W 12th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 PITTSBURG serves 62,500 people · EPA ID CA0710008 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Apr 2023 |
| Lead | Under 1 ppb (2022–2024) 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 583 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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