San Joaquin County property record for 981 Prosperity St, Mountain House, CA 95391
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,551 sqft · built 2018 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $689,000 (Sep 2018) |
| Tax Bill | $13,492 (2026) |
| Deeds & Mortgages | Sep 2021 Mortgage Sep 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 262-180-490-000 |
| Primary APN | 262-180-490-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,551 sqft Living Area |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Old Parcel Number | 262-180-49 |
|---|---|
| Street Address | 981 PROSPERITY ST |
| City | TRACY |
| State | CA |
| Zip | 95391-8800 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MOUNTAIN HOUSE NBRHD D |
| Legal Block | 1 |
| Jurisdiction | SAN JOAQUIN CA |
| Township / Civil Division | TRACY |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 5223 |
Source: San Joaquin County records, as of October 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 981 PROSPERITY ST, TRACY, CA 95391-8800 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WINNPOINTE CORPORATION |
| Sep 1, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BK NA |
| Sep 21, 2018 | Grant Deed, Subdivision Related Transfer MUFG UNION BK NA |
| Sep 4, 2018 | Deed of Trust, Mortgage · Line of Credit MUFG UNION BK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 21, 2018 · Amount on Record |
| Deed Sale | Sep 21, 2018 · Amount on Record |
| Deed Document Number | 2018105248 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800 |
| Transaction Type | Mortgage |
| Record Updated | Jan 7, 2022 |
| Title Company | ORANGE COAST TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800 |
| Document Number | 0000159099 |
|---|---|
| Date | Sep 21, 2021 |
| Instrument | 2021-159099 |
| Name | WINNPOINTE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800 |
| Document Number | 0000116897 |
| Instrument Date | Sep 1, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Sep 28, 2020 |
| Title Company | CHICAGO TITLE COMPANY/CA, CHICAGO TITLE CO/CA |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 981 PROSPERITY ST MOUNTAIN HOUSE CA 95391, MOUNTAIN HOUSE, CA 95391 |
| Document Number | 0000116897 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 116897 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Sep 9, 2040 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Recording Date | Sep 21, 2018 |
| Property Address | 981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800 |
| Document Number | 0000105248 |
| Instrument Date | Sep 16, 2018 |
| Instrument | 105248 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Apr 11, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $757.90 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 981 PROSPERITY ST MOUNTAIN HOUSE CA 95391, MOUNTAIN HOUSE, CA 95391 |
| Document Number | 105249 |
|---|---|
| Date | Sep 21, 2018 |
| Instrument | 105249 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Sep 20, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN JOAQUIN CA |
| Property Address | 981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800 |
| Document Number | 0000105250 |
| Instrument Date | Sep 4, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 454 N LAFAYETTE CT MOUNTAIN HOUSE CA 953911184, MOUNTAIN HOUSE, CA 95391-1184 |
| Document Number | 0000105250 |
|---|---|
| Date | Sep 21, 2018 |
| Instrument | 105250 |
| Name | MUFG UNION BK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 20, 2048 |
| Rate Type | Adjustable Rate |
|---|
Source: San Joaquin County assessment roll, as of September 24, 2025
| Type | Name |
|---|---|
| State | California |
| County | San Joaquin County |
| Municipality | Mountain House City |
| Unified School District | Lammersville Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,492.00 (+12.84%) | ||
| 2025 | $11,957.00 (+4.54%) | $768,376 (+4.04%) Land $133,860 Building $634,516 | |
| 2023 | $11,438.00 (+2.12%) | $738,541 Land $128,663 Building $609,878 | $940,590 |
| 2022 | $11,201.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 MOUNTAIN HOUSE serves 26,400 people · EPA ID CA3910027 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | Under 1 ppb (2025) 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 653 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Matrix Broadband Fixed Wireless | 400 / 80 |
| 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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