San Joaquin County property record for 1644 Plumas Dr, Lathrop, CA 95330
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,368 sqft · built 2020 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $617,500 (Oct 2020) |
| Tax Bill | $12,567 (2026) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 210-330-720-000 |
| Primary APN | 210-330-720-000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,368 sqft Living Area |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 1644 PLUMAS DR |
|---|---|
| City | LATHROP |
| State | CA |
| Zip | 95330-8360 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 70 RIVER ISLANDS PHASE 1B VILLAGE N TRACT 38 |
| Legal Subdivision | RIVER ISLANDS-PH IB VILLA |
| Legal Tract | 38 |
| Legal Block | 1 |
| Legal Lot Number | 70 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 5214 |
1644 Plumas Dr is owned and occupied by two individuals who bought it in October 2020.
Source: San Joaquin County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1644 PLUMAS DR, LATHROP, CA 95330-8360 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 2, 2020 · Amount on File |
| Deed Sale | Oct 2, 2020 · Amount on File |
| Deed Document Number | 2020131871 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 1644 Plumas Dr was $12,567 with a homeowner's exemption, down 0.6% from the year before.
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Lathrop City |
| Unified School District | Banta Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $12,567.00 (-0.65%) | ||
| 2025 | $12,649.00 Homeowner's exemption | $649,768 Land $129,890 Building $519,878 | |
| 2023 | $12,126.00 (+1.91%) Homeowner's exemption | $624,540 Land $124,848 Building $499,692 | $810,900 |
| 2022 | $11,899.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1644 Plumas Dr in Zone X, where a levee reduces flood risk, within 500 ft of a high-risk flood zone.
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 reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 107 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 107 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.
Wildfire risk around 1644 Plumas Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 LATHROP serves 38,596 people · EPA ID CA3910015 |
|---|---|
| Water Source | Purchased surface water from SOUTH SAN JOAQUIN IRRIGATION DISTRICT |
| Last State Inspection | Dec 2024 |
| Also Mapped Here | SAN JOAQUIN COUNTY-MOKELUMNE ACRES |
| 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 718 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Matrix Broadband Fixed Wireless | 200 / 40 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Ayera Technologies, unWired Broadband.
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