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170 High St, Pacheco (Martinez), CA 94553 Property Records

Contra Costa County property record for 170 High St, Pacheco, CA 94553

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 2,370 sqft · built 2004
Lot Size0.237 acres (10,323 sqft)
Owner2 Individual Names on File
Last Sale$845,000 (Jan 2021)
Tax Bill$10,989 (2025)
Deeds & MortgagesJul 2019 Mortgage
Jan 2021 Sale & Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN125-271-016-3

Property Details

APN / Parcel Number

Primary APN125-271-016-3
Alternative APN
  • 125-271-016

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,370 sqft Living Area
1st Floor Area1,483 sqft
2nd Floor Area887 sqft

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Lot Area10,323 sqft (0.237 acres)
Garage TypeAttached
Garage Area490 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address170 HIGH ST
CityPACHECO
StateCA
Zip94553-5528
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPOR RO LAS JUNTAS
Legal SubdivisionRANCH LAS JUNTAS
Legal Lot Number13
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4003
Census Tract321102

Owner

Source: Contra Costa County records · APN 125-271-016-3

Assessment roll updated July 14, 2026 · 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 Address170 HIGH ST, PACHECO, CA 94553-5528
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Jul 24, 2019Deed of Trust, Mortgage · Conventional Mortgage
MASON MCDUFFIE MORTGAGE CORP
Jan 15, 2021Grant Deed, Transfer · Conventional Mortgage
US BANK NA
Aug 16, 2018Grant Deed, Transfer · Conventional Mortgage
MASON MCDUFFIE MORTGAGE CORP
Jan 17, 2018Deed of Trust, Mortgage · Conventional Mortgage
DON & DUANE CALLAHAN

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 15, 2021 · Amount on Record
Deed SaleJan 15, 2021 · Amount on Record
Prior SaleAug 16, 2018 · Amount on Record
Deed Document Number202113903
Prior Transfer DateJan 23, 2015
Prior Transfer Doc0000012127
Record UpdatedSep 20, 2026

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address170 HIGH ST, PACHECO, CA 94553-5528
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000115335
DateJul 24, 2019
Instrument2019-115335
Lender
NameMASON MCDUFFIE MORTGAGE CORP
TypeMortgage Company
AddressSAN RAMON, CA 94583
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2049

January 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 15, 2021
Property Address170 HIGH ST, PACHECO, CA 94553-5528
Document Number0000013903
Map ReferenceMB 1 PG 143&144
Instrument DateJan 13, 2021
Instrument2021-013903
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address170 HIGH ST, PACHECO, CA 94553-5528

Mortgage

Document Number0000013904
DateJan 15, 2021
Instrument2021-013904
Lender
NameUS BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

August 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 16, 2018
Property Address170 HIGH ST, PACHECO, CA 94553-5528
Document Number0000131341
Map ReferenceMB 1 PG 143&144
Instrument DateAug 13, 2018
Instrument2018-131341
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanySTEWART TITLE OF CALIFORNIA

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address170 HIGH ST, PACHECO, CA 94553-5528

Mortgage

Document Number0000131342
DateAug 16, 2018
Instrument2018-131342
Lender
NameMASON MCDUFFIE MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2048

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address170 HIGH ST, PACHECO, CA 94553-5528
Document Number0000008466
Instrument DateJan 17, 2018
Transaction TypeMortgage
Record UpdatedJan 24, 2018
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address170 HIGH ST PACHECO CA 945535528, PACHECO, CA 94553-5528

Mortgage

Document Number0000008466
DateJan 19, 2018
Instrument8466
Lender
NameDON & DUANE CALLAHAN
AddressPO BOX 1053, ALAMO, CA 94507-7053
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$932,945 (+2%) Land $491,314 Building $441,631
2025$10,989.00 (+4.04%)$914,653 (+4.04%) Land $481,681 Building $432,972
2023$10,562.00 (+0.87%)$879,138 Land $462,978 Building $416,160
2022$10,471.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskNot rated
no burnable land within 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile USA
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: Radiate Holdings.

Based on FCC filings for 735 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 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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