Contra Costa County property record for 243 Diane Ave, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 965 sqft · built 1956 |
| Lot Size | 0.116 acres (5,040 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Aug 2017) |
| Tax Bill | $4,928 (2025) |
| Deeds & Mortgages | Jan 2019 Mortgage Jun 2020 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-182-006-4 |
| Primary APN | 073-182-006-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 965 sqft Living Area |
| 1st Floor Area | 965 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1966 |
| Lot Area | 5,040 sqft (0.116 acres) |
| Garage Type | Attached |
| Garage Area | 233 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 243 DIANE AVE |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-4104 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | BILTMORE SUBN N 62.50 FT OF LOT 16 |
| Legal Subdivision | BILTMORE SUB |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 312000 |
243 Diane Ave is owned and occupied by an individual who bought it in August 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Jan 28, 2019 | Deed of Trust, Mortgage · FHA Mortgage STEARNS LENDING LLC |
| Jun 15, 2020 | Deed of Trust, Mortgage · FHA Mortgage FREEDOM MORTGAGE CORP |
| Nov 19, 2021 | Deed of Trust, Mortgage · FHA Mortgage FREEDOM MORTGAGE CORP |
| Aug 31, 2017 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 27, 2017 | Quit Claim Deed Quitclaim |
| Jun 15, 2017 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2017 · Amount on File |
| Deed Sale | Aug 31, 2017 · Amount on File |
| Prior Sale | Jun 15, 2017 · Amount on File |
| Deed Document Number | 2017159119 |
| Prior Transfer Date | Nov 20, 1995 |
| Prior Transfer Doc | 0000203650 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000011589 |
|---|---|
| Date | Jan 28, 2019 |
| Instrument | 2019-011589 |
| Name | STEARNS LENDING LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | SANTA ANA, CA 92707 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|
| Document Number | 0000114578 |
|---|---|
| Date | Jun 15, 2020 |
| Instrument | 2020-114578 |
| Name | FREEDOM MORTGAGE CORP |
|---|---|
| Type | Subprime Lender |
| Address | MOUNT LAUREL, NJ 08054 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 346 Months |
| Due | Apr 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Document Number | 0000320131 |
|---|---|
| Date | Nov 19, 2021 |
| Instrument | 2021-320131 |
| Name | FREEDOM MORTGAGE CORP |
|---|---|
| Type | Subprime Lender |
| Address | DENVER, CO 80249 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 31, 2017 |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Document Number | 0000159119 |
| Map Reference | MAP47 PG28 |
| Instrument Date | Aug 28, 2017 |
| Instrument | 2017-159119 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | LAWYERS 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 | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Document Number | 0000159120 |
|---|---|
| Date | Aug 31, 2017 |
| Instrument | 2017-159120 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | TROY, MI 48083 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 27, 2017 |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Document Number | 0000114796 |
| Instrument Date | Jun 23, 2017 |
| Instrument | 114796 |
| Record Updated | Jul 7, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 6660 LONE TREE WAY #4 BRENTWOOD CA 945135310, 4, BRENTWOOD, CA 94513-5310 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 15, 2017 |
| Property Address | 243 DIANE AVE, PITTSBURG, CA 94565-4104 |
| Document Number | 0000106945 |
| Instrument Date | Jun 8, 2017 |
| Instrument | 106945 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $237.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 243 DIANE AVE PITTSBURG CA 945654104, PITTSBURG, CA 94565-4104 |
The 2025 property tax bill for 243 Diane Ave was $4,928.
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 | $377,184 (+2%) Land $288,634 Building $88,550 | |
| 2025 | $4,928.00 | $369,789 Land $282,975 Building $86,814 |
| 2023 | $4,718.00 (-1.44%) | $355,432 Land $271,988 Building $83,444 |
| 2022 | $4,787.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 243 Diane Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1982.
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 4 (1982–1987) |
| Most Recent Claim | Jan 1987 · tidal / storm surge |
| 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.
No wildfire likelihood is modeled around 243 Diane Ave, 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 wildfire likelihood modeled here |
|---|
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 259 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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