San Joaquin County property record for 90 Mount Oso Ave, Tracy, CA 95376
| Property Type | Residential Vacant Land |
|---|---|
| Details | 1,467 sqft |
| Lot Size | 1.72 acres (74,976 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $560,000 (Apr 2021) |
| Tax Bill | $8,957 (2026) |
| Deeds & Mortgages | Apr 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 235-100-320-000 |
| Primary APN | 235-100-320-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 74,976 sqft (1.72 acres) |
|---|
| Old Parcel Number | 235-100-32 |
|---|---|
| Street Address | 90 MOUNT OSO AVE |
| City | TRACY |
| State | CA |
| Zip | 95376-4640 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | 17-2244 SF TO RD PER 16114434 |
| Legal Subdivision | MOUNTAIN VIEW ACRES |
| Legal Block | 1 |
| Legal Lot Number | 30 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 5406 |
90 Mount Oso Ave, residential vacant land, is owned by a company that bought it in April 2021.
Source: San Joaquin County records, as of October 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 27509 W ETCHEVERRY CT, TRACY, CA 95304-9080 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 26, 2021 · Amount on File |
| Deed Sale | Apr 26, 2021 · Amount on File |
| Prior Sale | Aug 7, 1998 · Amount on File |
| Deed Document Number | 202172855 |
| Prior Transfer Date | Jul 29, 1998 |
| Prior Transfer Doc | 0000091506 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Recording Date | Apr 26, 2021 |
| Property Address | 90 MOUNT OSO AVE, TRACY, CA 95376-4640 |
| Document Number | 0000072855 |
| Map Reference | VOL 10 PG 19 |
| Instrument Date | Apr 20, 2021 |
| Instrument | 2021-072855 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 27509 W ETCHEVERRY CT, TRACY, CA 95304-9080 |
The 2026 property tax bill for 90 Mount Oso Ave was $8,957, up 0.3% 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 |
|---|---|---|
| 2026 | $8,957.00 (+0.3%) | |
| 2025 | $8,930.00 | $606,161 Land $606,161 |
| 2023 | $8,171.00 (+2.27%) | $582,624 Land $582,624 |
| 2022 | $7,990.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 90 Mount Oso 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 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 90 Mount Oso 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 522 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 · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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