2840 Mount Diablo St, Concord, CA 94518 Property Records

Contra Costa County property record for 2840 Mount Diablo St, Concord, CA 94518

Property Summary

Property TypeSingle Family Home
Details1 bd · 1 ba · 1,184 sqft · built 1947
Lot Size0.119 acres (5,200 sqft)
OwnerIndividual Name on Record
Last Sale$675,000 (May 2026)
Tax Bill$3,423 (2025)
Deeds & MortgagesMay 2026 Sale & Mortgage
Nov 2025 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN105-194-024-3

Property Details

APN / Parcel Number

Primary APN105-194-024-3
Alternative APN
  • 105-194-024

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,184 sqft Living Area
1st Floor Area1,184 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Lot Area5,200 sqft (0.119 acres)
Lot Dimensions100 ft deep x 52 ft wide

Location & Zoning

Street Address2840 MOUNT DIABLO ST
CityCONCORD
StateCA
Zip94518-1037
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionCRAWFORD VILLAGE LOT 24 BLK 9
Legal SubdivisionCRAWFORD VILLAGE
Legal Block9
Legal Lot Number24
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3022
Census Tract335000

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address2840 MOUNT DIABLO ST, CONCORD, CA 94518-1037
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried Man

Deeds, Mortgages & Sale History

DateDocument
May 8, 2026Grant Deed, Transfer · Conventional Mortgage
CHANGE LENDING LLC
Nov 13, 2025Grant Deed, Transfer · Commercial Mortgage
KIAVI FUNDING INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 8, 2026 · Amount on Record
Deed SaleMay 8, 2026 · Amount on Record
Prior SaleNov 13, 2025 · Amount on Record
Deed Document Number202648407
Prior Transfer DateSep 9, 1996
Prior Transfer Doc0000197488
Record UpdatedOct 29, 2026

May 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 8, 2026
Property Address2840 MOUNT DIABLO ST, CONCORD, CA 94518-1037
Document Number0000048407
Instrument DateApr 29, 2026
Instrument2026.48407
Transaction TypeTransfer
Record UpdatedMay 19, 2026
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$74,992.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2840 MOUNT DIABLO ST, CONCORD, CA 94518-1037
InvestorPossibly a Property Investor

Mortgage

Document Number0000048408,
DateMay 8, 2026
Instrument2026.48408
Lender
NameCHANGE LENDING LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2056
Interest
Rate TypeFixed Rate
Rate6.38%
Initial TypeFixed Rate
Max Rate-1%

November 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 13, 2025
Property Address2840 MOUNT DIABLO ST, CONCORD, CA 94518-1037
Document Number0000127840
Map ReferenceMB 32 PG 17
Instrument DateNov 6, 2025
Instrument2025- 127840
Transaction TypeTransfer
Record UpdatedNov 27, 2025
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
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
Address1475 N BROADWAY STE 440, 440, WALNUT CREEK, CA 94596-4611

Mortgage

Document Number0000127841
DateNov 13, 2025
Instrument2025- 127841
Lender
NameKIAVI FUNDING INC
TypeMortgage Company
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

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$430,000 (+85.69%) Land $350,000 Building $80,000
2025$3,423.00 (+5.81%)$231,566 (+4.04%) Land $114,826 Building $116,740
2023$3,235.00 (+2.05%) Homeowner's exemption$222,575 Land $110,368 Building $112,207
2022$3,170.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (2003)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2003 · rainfall accumulation

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.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 486 locations within half a mile, as of December 31, 2025

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

May also be available: Sonic Telecom, Verizon.

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