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1549 Dianda Dr, Concord, CA 94521 Property Records

Contra Costa County property record for 1549 Dianda Dr, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,892 sqft · built 1964
Lot Size0.161 acres (7,000 sqft)
OwnerIndividual Name on Record
Tax Bill$1,998 (2025)
Deeds & MortgagesNov 2025 Transfer
Nov 2025 Transfer
Flood ZoneZone X (minimal risk)
APN115-413-002-3

Property Details

APN / Parcel Number

Primary APN115-413-002-3
Alternative APN
  • 115-413-002

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,892 sqft Living Area
1st Floor Area1,892 sqft

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Lot Area7,000 sqft (0.161 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1549 DIANDA DR
CityCONCORD
StateCA
Zip94521-1949
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR7
Legal DescriptionTRACT 3172 LOT 13 EX POR MR
Legal SubdivisionCLAYTON SQUARE
Legal Tract3172
Legal Lot Number13
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3004
Census Tract333200

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 Address1549 DIANDA DR, CONCORD, CA 94521-1949
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 25, 2025Intrafamily Transfer, Transfer
Nov 25, 2025Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateNov 13, 2025
Transfer Doc0000132679
Record UpdatedSep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 25, 2025
Property Address1549 DIANDA DR, CONCORD, CA 94521-1949
Document Number0000132679
Map ReferenceMB 94 PG 1
Instrument DateNov 13, 2025
Instrument2025- 132679
Transaction TypeTransfer
Record UpdatedDec 11, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1549 DIANDA DR, CONCORD, CA 94521-1949

November 2025: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateNov 25, 2025
Property Address1549 DIANDA DR, CONCORD, CA 94521-1949
Document Number0000132678
Map ReferenceMB 94 PG 1
Instrument DateNov 13, 2025
Instrument2025- 132678
Transaction TypeTransfer
Record UpdatedDec 11, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1549 DIANDA DR, CONCORD, CA 94521-1949

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$104,474 (+2%) Land $34,636 Building $69,838
2025$1,998.00 (+7.25%) Homeowner's exemption$102,426 (+4.04%) Land $33,957 Building $68,469
2023$1,863.00 (+2.99%) Homeowner's exemption$98,451 Land $32,640 Building $65,811
2022$1,809.00

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

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 502 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		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: Verizon.

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