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5270 Ambleside Dr, Concord, CA 94521 Property Records

Contra Costa County property record for 5270 Ambleside Dr, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,415 sqft · built 2000
Lot Size0.195 acres (8,494 sqft)
Owner2 Company Names on Record
Last Sale$555,000 (Aug 2009)
Tax Bill$8,910 (2025)
Deeds & MortgagesJun 2021 Transfer
Jun 2021 Transfer
Flood ZoneZone X (minimal risk)
APN121-400-037-2

Property Details

APN / Parcel Number

Primary APN121-400-037-2
Alternative APN
  • 121-400-037

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,415 sqft Living Area
1st Floor Area2,415 sqft

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Architectural StyleCluster
Lot Area8,494 sqft (0.195 acres)
Garage TypeAttached
Garage Area606 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5270 AMBLESIDE DR
CityCONCORD
StateCA
Zip94521-5441
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8094 L369
Legal SubdivisionSUBDIVISION 8094
Legal Tract8094
Legal Lot Number369
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2005
Census Tract355309

Owner

Source: Contra Costa County records, as of July 14, 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 Record2 Company Names on Record
Mailing Address2511 VALENTANO DR, DUBLIN, CA 94568-3243
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 8, 2021Intrafamily Transfer, Transfer
Jun 8, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 12, 2009 · Amount on Record
Deed SaleAug 12, 2009 · Amount on Record
Prior SaleMay 12, 2009 · Amount on Record
Deed Document Number2009194252
Last Transfer DateMay 30, 2021
Transfer Doc0000166545
Record UpdatedOct 29, 2026

June 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 8, 2021
Property Address5270 AMBLESIDE DR, CONCORD, CA 94521-5441
Document Number0000166546
Map ReferenceMB 401 PG 12
Instrument DateMay 30, 2021
Instrument2021-166546
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2511 VALENTANO DR, DUBLIN, CA 94568-3243
InvestorPossibly a Property Investor

June 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 8, 2021
Property Address5270 AMBLESIDE DR, CONCORD, CA 94521-5441
Document Number0000166545
Map ReferenceMB 401 PG 12
Instrument DateMay 30, 2021
Instrument2021-166545
Transaction TypeTransfer
Record UpdatedNov 3, 2022

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
Address2511 VALENTANO DR, DUBLIN, CA 94568-3243

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$730,060 (+2%) Land $315,986 Building $414,074
2025$8,910.00 (+4.5%)$715,746 (+4.04%) Land $309,791 Building $405,955
2023$8,526.00 (+1.29%)$687,955 Land $297,762 Building $390,193
2022$8,417.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

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 RiskModerate
above 67% of the US · above 42% of California
Wildfire Likelihood0.4% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 207 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
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Unwired.

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