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1955 Mount Diablo St, Concord, CA 94520 Property Records

Contra Costa County property record for 1955 Mount Diablo St, Concord, CA 94520

Property Summary

Property TypeRetail Stores (Personal Services, Photography, Travel)
Details7,272 sqft · built 1925
Lot Size0.199 acres (8,651 sqft)
OwnerCompany Name on File
Last Sale$33,046,500 (Dec 2019)
Tax Bill$52,883 (2025)
Deeds & MortgagesMar 2022 Mortgage
Dec 2019 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN126-370-004-7

Property Details

APN / Parcel Number

Primary APN126-370-004-7
Alternative APN
  • 126-370-004

Interior

Total Rooms1 Room
Stories1 Story
Building Area7,272 sqft Gross Area
1st Floor Area7,272 sqft

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1975
Lot Area8,651 sqft (0.199 acres)

Location & Zoning

Street Address1955 MOUNT DIABLO ST
CityCONCORD
StateCA
Zip94520-2433
Property CategoryCommercial
Property TypeCommercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal DescriptionTODAS SANTOS POR LOTS 10,11 & 12 BLK C
Legal SubdivisionTODOS SANTOS
Legal BlockC
Legal Lot Number11
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1023
Census Tract328000

Owner

Source: Contra Costa County records, as of August 31, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on File
Mailing AddressPO BOX 130339, CARLSBAD, CA 92013-0339
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Mar 29, 2022Deed of Trust, Mortgage
FIVE STAR BANK
Dec 30, 2019Grant Deed, Transfer
CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Oct 8, 2018Loan Modification, Mortgage
BANK OF AMERICA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 30, 2019 · Amount on File
Deed SaleDec 30, 2019 · Amount on File
Prior SaleOct 14, 2016 · Amount on File
Deed Document Number2019233858
Prior Transfer DateOct 16, 2006
Prior Transfer Doc0000345522
Record UpdatedOct 29, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1955 MOUNT DIABLO ST, CONCORD, CA 94520-2433
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000054660
DateMar 29, 2022
Instrument2022-054660
Lender
NameFIVE STAR BANK
TypeBank
AddressRANCHO CORDOVA, CA 95670
Agreement
AmountAmount on Record

December 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 30, 2019
Property Address1955 MOUNT DIABLO ST, CONCORD, CA 94520-2433
Document Number0000233858
Instrument DateDec 30, 2019
Instrument233858
Transaction TypeTransfer
Record UpdatedJan 17, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount on Record
Tax$36,351.15
Amount AccuracyFull Value
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1955 MOUNT DIABLO ST CONCORD CA 945202433, CONCORD, CA 94520-2433
InvestorPossibly a Property Investor

October 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionCONTRA COSTA CA
Recording DateOct 8, 2018
Property Address1955 MOUNT DIABLO ST, CONCORD, CA 94520-2433
Instrument DateOct 5, 2018
Instrument159943
Transaction TypeMortgage
Record UpdatedOct 18, 2018
Title CompanyTITLE SERVICE AND LIAISON COMPANIES

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2002 SALVIO ST CONCORD CA 945202435, CONCORD, CA 94520-2435

Mortgage

Document Number0000159943
DateOct 8, 2018
Instrument159943
Lender
NameBANK OF AMERICA
TypeBank
Agreement
AmountAmount on Record

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$4,025,000 (-12.97%) Land $375,000 Building $3,650,000
2025$52,883.00 (-44.39%)$4,625,000 (-9.31%) Land $400,000 Building $4,225,000
2023$95,095.00 (+8.09%)$5,100,000 Land $446,900 Building $4,653,100
2022$87,974.00

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
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, 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 344 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

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