San Joaquin County property record for 660 Pioneer Ave, Lathrop, CA 95330
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,178 sqft · built 2005 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $263,000 (Aug 2010) |
| Tax Bill | $7,608 (2026) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 191-490-310-000 |
| Primary APN | 191-490-310-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 3,178 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 191-490-31 |
|---|---|
| Street Address | 660 PIONEER AVE |
| City | LATHROP |
| State | CA |
| Zip | 95330-9199 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 05-FM PT 191-330-02 PER MOSSDALE LANDING NO 4A |
| Legal Subdivision | MOSSDALE LANDING UNIT 4A |
| Legal Block | 3 |
| Legal Lot Number | 50 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | MANTECA |
| Census Block Group | 3 |
| Census Block | 3062 |
| Census Tract | 5119 |
660 Pioneer Ave is owned and occupied by two individuals who acquired it in February 2021.
Source: San Joaquin County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 660 PIONEER AVE, LATHROP, CA 95330-9199 |
| 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 | Aug 27, 2010 · Amount on File |
| Deed Sale | Aug 27, 2010 · Amount on File |
| Prior Sale | Nov 10, 2005 |
| Deed Document Number | 2010112211 |
| Last Transfer Date | Feb 2, 2021 |
| Transfer Doc | 0000072418 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Recording Date | Apr 26, 2021 |
| Property Address | 660 PIONEER AVE, LATHROP, CA 95330-9199 |
| Document Number | 0000072418 |
| Map Reference | MB 39 PG 59 |
| Instrument Date | Feb 2, 2021 |
| Instrument | 2021-072418 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 660 PIONEER AVE, LATHROP, CA 95330-9199 |
| Document Number | 0000072419 |
|---|---|
| Date | Apr 26, 2021 |
| Instrument | 2021-072419 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Mar 1, 2051 |
The 2026 property tax bill for 660 Pioneer Ave was $7,608 with a homeowner's exemption, up 1.1% from the year before.
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Lathrop City |
| Unified School District | Manteca Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,608.00 (+1.12%) | ||
| 2025 | $7,524.00 Homeowner's exemption | $336,934 Land $83,271 Building $253,663 | |
| 2023 | $7,175.00 (-0.6%) Homeowner's exemption | $323,853 Land $80,039 Building $243,814 | $744,390 |
| 2022 | $7,218.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 660 Pioneer Ave in Zone X, where a levee reduces flood risk, though there have been 1 flood claim nearby since 2023.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 37 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 37 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Apr 2023 · Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides |
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 660 Pioneer Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 491 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| unWired Broadband Fixed Wireless | 400 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Ayera Technologies, Matrix Broadband, Verizon.
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