San Joaquin County property record for 640 W Mount Diablo Ave, Tracy, CA 95376
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,159 sqft · built 1993 |
| Lot Size | 0.148 acres (6,443 sqft) |
| Owner | Individual Name on File |
| Last Sale | $200,000 (Dec 2009) |
| Tax Bill | $3,089 (2026) |
| Deeds & Mortgages | Sep 2021 Mortgage Sep 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 242-190-440-000 |
| Primary APN | 242-190-440-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,159 sqft Living Area |
| 1st Floor Area | 1,159 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,443 sqft (0.148 acres) |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 242-190-44 |
|---|---|
| Street Address | 640 W MOUNT DIABLO AVE |
| City | TRACY |
| State | CA |
| Zip | 95376-8723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2312 LOT 84 |
| Legal Subdivision | CIRCLE B RANCH ESTATES |
| Legal Tract | 2312 |
| Legal Block | 4 |
| Legal Lot Number | 84 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 5208 |
640 W Mount Diablo Ave is owned and occupied by an individual who bought it in December 2009.
Source: San Joaquin County records, as of October 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| 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 |
|---|---|
| Sep 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Sep 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| May 15, 2019 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Oct 23, 2017 | Deed of Trust, Mortgage · Conventional Mortgage CAPWEST HM LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 29, 2009 · Amount on File |
| Deed Sale | Dec 29, 2009 · Amount on File |
| Prior Sale | Jun 27, 2008 · Amount on File |
| Deed Document Number | 2009183559 |
| Prior Transfer Date | Mar 7, 2008 |
| Prior Transfer Doc | 0000046597 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Transaction Type | Mortgage |
| Record Updated | Sep 22, 2021 |
| Title Company | BOSTON NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 640 W MOUNT DLABLO AVE, TRACY, CA 95376-8723 |
| Document Number | 0000148757 |
|---|---|
| Date | Sep 7, 2021 |
| Instrument | 2021-148757 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | CONSHOHOCKEN, PA 19428 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Oct 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | UNISOURCE TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Document Number | 0000127101 |
|---|---|
| Date | Sep 25, 2020 |
| Instrument | 2020-127101 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 239 Months |
| Due | Aug 1, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|---|
| Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Document Number | 0000049043 |
|---|---|
| Date | May 15, 2019 |
| Instrument | 2019-049043 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 5, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 640 W MOUNT DIABLO AVE, TRACY, CA 95376-8723 |
| Document Number | 0000125664 |
| Instrument Date | Oct 23, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 29, 2017 |
| Title Company | PLACER TITLE COMPANY AUBURN |
| Name | Verified Name |
|---|---|
| Address | 640 W MOUNT DIABLO AVE TRACY CA 953768723, TRACY, CA 95376-8723 |
| Document Number | 0000125664 |
|---|---|
| Date | Oct 27, 2017 |
| Instrument | 125664 |
| Name | CAPWEST HM LNS |
|---|---|
| Address | IRVINE, CA 92618 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 26, 2047 |
The 2026 property tax bill for 640 W Mount Diablo Ave was $3,089 with a homeowner's exemption, up 0.1% from the year before.
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Tracy City |
| Unified School District | Tracy Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,089.00 (+0.1%) | ||
| 2025 | $3,086.00 Homeowner's exemption | $258,149 Land $64,536 Building $193,613 | |
| 2023 | $2,803.00 (+2.19%) Homeowner's exemption | $248,127 Land $62,031 Building $186,096 | $523,710 |
| 2022 | $2,743.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 640 W Mount Diablo Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 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 |
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 640 W Mount Diablo Ave 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 TRACY serves 98,215 people · EPA ID CA3910011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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 595 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Matrix Broadband Fixed Wireless | 600 / 120 |
| unWired Broadband Fixed Wireless | 400 / 50 |
| Cal.net Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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