4127 Joan Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4127 Joan Ave, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,191 sqft · built 1953
Lot Size0.126 acres (5,500 sqft)
Owner2 Individual Names on Record
Last Sale$635,000 (May 2019)
Tax Bill$8,829 (2025)
Deeds & MortgagesSep 2021 Mortgage
May 2019 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN132-135-013-2

Property Details

APN / Parcel Number

Primary APN132-135-013-2
Alternative APN
  • 132-135-013

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,191 sqft Living Area
1st Floor Area764 sqft
2nd Floor Area427 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1985
Lot Area5,500 sqft (0.126 acres)
Garage TypeAttached
Garage Area250 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address4127 JOAN AVE
CityCONCORD
StateCA
Zip94521-2737
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionCANTERBURY VILLAGE #2 LOT 176
Legal SubdivisionCANTERBURY VILLAGE 02
Legal Lot Number176
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1002
Census Tract334001

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 Record2 Individual Names on Record
Mailing Address4127 JOAN AVE, CONCORD, CA 94521-2737
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Sep 28, 2021Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
May 17, 2019Grant Deed, Transfer · ARM
LAND HOME FINANCIAL SERVICES
Aug 23, 2018Quit Claim Deed, Transfer · Line of Credit
SAN FRANCISCO POLICE CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 17, 2019 · Amount on Record
Deed SaleMay 17, 2019 · Amount on Record
Prior SaleFeb 27, 2014 · Amount on Record
Deed Document Number201971894
Prior Transfer DateAug 3, 2018
Prior Transfer Doc0000135582
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4127 JOAN AVE, CONCORD, CA 94521-2737
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMER TTL CO GLENDALE

Transferred To (Grantee/Buyer)

NameVerified Name
Address25 WASHINGTON ST 7L, 7L, BROOKLYN, NY 11201-1095

Mortgage

Document Number0000268487
DateSep 28, 2021
Instrument2021-268487
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 1, 2051

May 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 17, 2019
Property Address4127 JOAN AVE, CONCORD, CA 94521-2737
Document Number0000071894
Map ReferenceMB 52 PG 22
Instrument DateMay 15, 2019
Instrument2019-071894
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4127 JOAN AVE, CONCORD, CA 94521-2737

Mortgage

Document Number0000071895
DateMay 17, 2019
Instrument2019-071895
Lender
NameLAND HOME FINANCIAL SERVICES
TypeMortgage Company
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJun 1, 2049
Interest
Rate TypeAdjustable Rate
Rate4.12%
Type Change DateJun 1, 2029
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change9.12%
Index1-Year LIBOR
Max Rate9.12%

Mortgage

Document Number0000071895
DateMay 17, 2019
Instrument2019-071895
Lender
NameLAND HOME FINANCIAL SERVICES
TypeMortgage Company
AddressCONCORD, CA 94520
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJun 1, 2049
Interest
Rate TypeAdjustable Rate
Rate4.12%
Type Change DateJun 1, 2029
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change9.12%
Index1-Year LIBOR
Max Rate9.12%

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 23, 2018
Property Address4127 JOAN AVE, CONCORD, CA 94521-2737
Document Number0000135582
Instrument DateAug 3, 2018
Instrument135582
Transaction TypeTransfer
Record UpdatedSep 3, 2018
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address4127 JOAN AVE CONCORD CA 945212737, CONCORD, CA 94521-2737

Mortgage

Document Number135583
DateAug 23, 2018
Instrument135583
Lender
NameSAN FRANCISCO POLICE CU
TypeCredit Union
AddressSAN FRANCISCO, CA 94122
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueAug 22, 2048
Interest
Rate TypeAdjustable Rate

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$722,515 (+2%) Land $489,263 Building $233,252
2025$8,829.00 (+4.5%)$708,349 (+4.04%) Land $479,670 Building $228,679
2023$8,449.00 (+1.29%)$680,845 Land $461,045 Building $219,800
2022$8,341.00

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims4 (1982–1998)
Claims Outside the SFHA1 of 4
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims

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 711 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

May also be available: AT&T, Sonic Telecom, T-Mobile, Verizon.

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