981 Prosperity St, Mountain House (Tracy), CA 95391 Property Records

San Joaquin County property record for 981 Prosperity St, Mountain House, CA 95391

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,551 sqft · built 2018
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on Record
Last Sale$689,000 (Sep 2018)
Tax Bill$13,492 (2026)
Deeds & MortgagesSep 2021 Mortgage
Sep 2020 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN262-180-490-000

Property Details

APN / Parcel Number

Primary APN262-180-490-000
Alternative APN
  • 262-180-49

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,551 sqft Living Area

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2018
Architectural StyleCustom Design
Construction TypeWood
Lot Area4,792 sqft (0.11 acres)
Garage Area447 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Old Parcel Number262-180-49
Street Address981 PROSPERITY ST
CityTRACY
StateCA
Zip95391-8800
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMOUNTAIN HOUSE NBRHD D
Legal Block1
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group1
Census Block1025
Census Tract5223

Owner

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 Record2 Individual Names on Record
Mailing Address981 PROSPERITY ST, TRACY, CA 95391-8800
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 21, 2021Deed of Trust, Mortgage · Conventional Mortgage
WINNPOINTE CORPORATION
Sep 1, 2020Deed of Trust, Mortgage · Conventional Mortgage
MUFG UNION BK NA
Sep 21, 2018Grant Deed, Subdivision Related Transfer
MUFG UNION BK NA
Sep 4, 2018Deed of Trust, Mortgage · Line of Credit
MUFG UNION BK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 21, 2018 · Amount on Record
Deed SaleSep 21, 2018 · Amount on Record
Deed Document Number2018105248
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800
Transaction TypeMortgage
Record UpdatedJan 7, 2022
Title CompanyORANGE COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800

Mortgage

Document Number0000159099
DateSep 21, 2021
Instrument2021-159099
Lender
NameWINNPOINTE CORPORATION
TypeMortgage Company
AddressORANGE, CA 92868
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueOct 1, 2036

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800
Document Number0000116897
Instrument DateSep 1, 2020
Transaction TypeMortgage
Record UpdatedSep 28, 2020
Title CompanyCHICAGO TITLE COMPANY/CA, CHICAGO TITLE CO/CA

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address981 PROSPERITY ST MOUNTAIN HOUSE CA 95391, MOUNTAIN HOUSE, CA 95391

Mortgage

Document Number0000116897
DateSep 10, 2020
Instrument116897
Lender
NameMUFG UNION BK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueSep 9, 2040

September 2018: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionSAN JOAQUIN CA
Recording DateSep 21, 2018
Property Address981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800
Document Number0000105248
Instrument DateSep 16, 2018
Instrument105248
Transaction TypeSubdivision Related Transfer
Record UpdatedApr 11, 2019
Title CompanyNORTH AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$757.90
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address981 PROSPERITY ST MOUNTAIN HOUSE CA 95391, MOUNTAIN HOUSE, CA 95391

Mortgage

Document Number105249
DateSep 21, 2018
Instrument105249
Lender
NameMUFG UNION BK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
AmountAmount Recorded
Term360 Months
DueSep 20, 2048
Interest
Rate TypeAdjustable Rate
Rate3.87%

September 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Property Address981 PROSPERITY ST, MOUNTAIN HOUSE, CA 95391-8800
Document Number0000105250
Instrument DateSep 4, 2018
Transaction TypeMortgage
Record UpdatedApr 11, 2019
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address454 N LAFAYETTE CT MOUNTAIN HOUSE CA 953911184, MOUNTAIN HOUSE, CA 95391-1184

Mortgage

Document Number0000105250
DateSep 21, 2018
Instrument105250
Lender
NameMUFG UNION BK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueSep 20, 2048
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: San Joaquin County assessment roll, as of September 24, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountySan Joaquin County
MunicipalityMountain House City
Unified School DistrictLammersville Joint Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed 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.

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF MOUNTAIN HOUSE
serves 26,400 people · EPA ID CA3910027
Water SourceSurface water
Last State InspectionDec 2025
LeadUnder 1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 653 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on Prosperity St

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