San Joaquin County property record for 15618 Testarossa St, Lathrop, CA 95330
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,412 sqft · built 2023 |
| Lot Size | 0.103 acres (4,499 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $607,000 (Oct 2023) |
| Tax Bill | $9,814 (2025) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 192-190-670-000 |
| Primary APN | 192-190-670-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,412 sqft Living Area |
| Year Built | Built 2023 |
|---|---|
| Construction Type | Wood |
| Lot Area | 4,499 sqft (0.103 acres) |
| Garage Type | Mixed |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air |
|---|
| Street Address | 15618 TESTAROSSA ST |
|---|---|
| City | LATHROP |
| State | CA |
| Zip | 95330-8154 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 268 STANFORD CROSSING-PHASE 1B 4018 |
| Legal Lot Number | 268 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | MANTECA |
| Census Block Group | 3 |
| Census Block | 3034 |
| Census Tract | 5119 |
Source: San Joaquin County records · APN 192-190-670-000
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4282 THOMPSON DR, CONCORD, CA 94518-1854 |
| Owner Type | Company, Secondary Individual |
| Vesting | Trust |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Oct 03, 2023 · Amount on Record |
| Deed Sale | Oct 03, 2023 · Amount on Record |
| Deed Document Number | 2023-078638 |
| Record Updated | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Recording Date | Oct 03, 2023 |
| Property Address | 15618 TESTAROSSA ST, LATHROP, CA 95330-8154 |
| Document Number | 0000078638 |
| Map Reference | MB 43 PG 174 |
| Instrument Date | Oct 02, 2023 |
| Instrument | 2023-078638 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 12, 2023 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4282 THOMPSON DR, CONCORD, CA 94518-1854 |
| Document Number | 0000078639 |
|---|---|
| Date | Oct 03, 2023 |
| Instrument | 2023-078639 |
| Name | ARC HOME LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2053 |
Source: San Joaquin County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Lathrop City |
| Unified School District | Manteca Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,814.00 (+93.49%) | $618,664 (+195.87%) Land $183,600 Building $435,064 |
| 2023 | $5,072.00 (+7.5%) | $209,100 Land $209,100 |
| 2022 | $4,718.00 |
Source: FEMA National Flood Hazard Layer as of September 27, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 Record 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 |
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| UnWired Broadband Holding Fixed Wireless | 400 / 50 |
| Zinnia Networks Fixed Wireless | 200 / 40 |
| Ayera Technologies Fixed Wireless | 120 / 40 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 442 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF LATHROP serves 38,596 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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