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58 Patterson Ave, Mountain House (Tracy), CA 95391 Property Records

San Joaquin County property record for 58 Patterson Ave, Mountain House, CA 95391 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 3,212 sqft · built 2005
Lot Size0.155 acres (6,731 sqft)
Owner2 Individual Names on File
Last Sale$325,000 (Oct 2011)
Tax Bill$8,891 (2025)
Deeds & MortgagesJan 2021 Mortgage
Jun 2017 Transfer
Flood ZoneZone X (minimal risk)
APN254-150-670-000

Property Details

APN / Parcel Number

Primary APN254-150-670-000
Alternative APN
  • 254-150-67

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,212 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleCustom Design
Construction TypeWood
Lot Area6,731 sqft (0.155 acres)
Parking Spaces2 Parking Spaces
Pool TypePool with Hot Tub/Spa

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Old Parcel Number254-150-67
Street Address58 PATTERSON AVE
CityMOUNTAIN HOUSE
StateCA
Zip95391-1056
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description03-FM PT 254-040-03/MTN HOUSE, NEIGH F, UNIT 5
Legal SubdivisionMOUNTAIN HOUSE NEIGHBORHOOD F
Legal Block1
Legal Lot Number101
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group1
Census Block1023
Census Tract5222

Owner

Source: San Joaquin County records · APN 254-150-670-000

Assessment roll updated September 24, 2025 · Last verified July 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 File
Mailing Address58 PATTERSON AVE, TRACY, CA 95391-1056
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 20, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
AMERIFIRST FINANCIAL INC
Jun 28, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 25, 2011 · Amount on Record
Deed SaleOct 25, 2011 · Amount on Record
Prior SaleAug 24, 2005 · Amount on Record
Deed Document Number2011129533
Last Transfer DateJan 14, 2021
Transfer Doc0000010770
Record UpdatedSep 20, 2026

January 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN JOAQUIN CA
Recording DateJan 20, 2021
Property Address58 PATTERSON AVE, MOUNTAIN HOUSE, CA 95391-1056
Document Number0000010770
Map ReferenceMB 37 PG 53
Instrument DateJan 14, 2021
Instrument2021-010770
Transaction TypeTransfer
Record UpdatedAug 03, 2021
Title CompanyNORTH AMERICAN TITLE CO INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address58 PATTERSON AVE, MOUNTAIN HOUSE, CA 95391-1056

Mortgage

Document Number0000010771
DateJan 20, 2021
Instrument2021-010771
Lender
NameAMERIFIRST FINANCIAL INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

June 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN JOAQUIN CA
Recording DateJun 28, 2017
Property Address58 PATTERSON AVE, MOUNTAIN HOUSE, CA 95391-1056
Document Number0000073711
Instrument DateMar 31, 2017
Instrument73711
Transaction TypeTransfer
Record UpdatedJul 20, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address58 PATTERSON AVE MOUNTAIN HOUSE CA 953911056, MOUNTAIN HOUSE, CA 95391-1056

Tax Assessment & Valuation

Source: San Joaquin County records · Assessment roll updated September 24, 2025 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$8,891.00 (+4.56%) Homeowner's exemption$435,175 (+4.04%) Land $101,735 Building $333,440
2023$8,503.00 (+2.36%) Homeowner's exemption$418,279 Land $97,786 Building $320,493$989,460
2022$8,307.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Joaquin County (06077C), updated September 27, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 730 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
Zinnia NetworksFixed Wireless (unlicensed)400 / 80
UnWired Broadband HoldingFixed Wireless (unlicensed)400 / 50
Cal.netFixed Wireless (licensed-by-rule)100 / 20

May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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