Contra Costa County property record for 231 W 9th St, Pittsburg, CA 94565
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,786 sqft · built 1925 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | Individual Name on File |
| Last Sale | $460,000 (Mar 2026) |
| Tax Bill | $7,131 (2025) |
| Deeds & Mortgages | Mar 2026 Sale & Mortgage May 2017 Transfer + 1 more |
| Flood Zone | Zone AE (high risk) |
| APN | 085-223-010-1 |
| Primary APN | 085-223-010-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,786 sqft Living Area |
| 1st Floor Area | 725 sqft |
| 2nd Floor Area | 1,061 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Lot Area | 6,250 sqft (0.144 acres) |
| Garage Type | Attached |
| Garage Area | 222 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 231 W 9TH ST |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-2407 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R3 |
| Legal Description | CITY OF PITTS LOT 13 BLK 73 |
| Legal Subdivision | PITTSBURG |
| Legal Block | 73 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 310000 |
231 W 9th St, a duplex, is owned by an individual who bought it in March 2026.
Source: Contra Costa County records, as of October 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1431 BALHAN DR, B, CONCORD, CA 94521-7710 |
| Owner Type | Individual |
| Vesting | Unmarried Man |
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 |
|---|---|
| Mar 27, 2026 | Grant Deed, Transfer · Commercial Mortgage MERCHANTS FUNDING AZ LLC |
| May 11, 2017 | Intrafamily Transfer, Transfer OLD REPUBLIC TITLE COMPANY |
| May 11, 2017 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 27, 2026 · Amount on File |
| Deed Sale | Mar 27, 2026 · Amount on File |
| Deed Document Number | 202630774 |
| Prior Transfer Date | May 24, 2024 |
| Prior Transfer Doc | 0000052825 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 27, 2026 |
| Property Address | 231 W 9TH ST, PITTSBURG, CA 94565-2407 |
| Document Number | 0000030774 |
| Map Reference | VOL 17 PG 357 |
| Instrument Date | Mar 25, 2026 |
| Instrument | 2026- 030774 |
| Transaction Type | Transfer |
| Record Updated | Apr 7, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1431 BALHAN DR APT B, B, CONCORD, CA 94521-7710 |
| Document Number | 0000030775 |
|---|---|
| Date | Mar 27, 2026 |
| Instrument | 2026- 030775 |
| Name | MERCHANTS FUNDING AZ LLC |
|---|---|
| Type | Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2017 |
| Property Address | 231 W 9TH ST, PITTSBURG, CA 94565-2407 |
| Document Number | 0000082284 |
| Map Reference | MAP17 PG357 |
| Instrument Date | May 5, 2017 |
| Instrument | 2017-082284 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2828 PLUMLEIGH AVE, ANTIOCH, CA 94509-4834 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2017 |
| Property Address | 231 W 9TH ST, PITTSBURG, CA 94565-2407 |
| Document Number | 0000082283 |
| Instrument Date | May 5, 2017 |
| Instrument | 82283 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 231 W 9TH ST PITTSBURG CA 945652407, PITTSBURG, CA 94565-2407 |
The 2025 property tax bill for 231 W 9th St was $7,131.
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 | $520,200 (+2%) Land $239,292 Building $280,908 | |
| 2025 | $7,131.00 | $510,000 Land $234,600 Building $275,400 |
| 2023 | $2,660.00 (-0.75%) | $123,420 Land $44,783 Building $78,637 |
| 2022 | $2,680.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 231 W 9th 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 231 W 9th 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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