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4184 Joan Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4184 Joan Ave, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,203 sqft · built 1953
Lot Size0.152 acres (6,600 sqft)
Owner2 Individual Names on Record
Last Sale$610,000 (Aug 2018)
Tax Bill$8,523 (2025)
Deeds & MortgagesSep 2025 Second Mortgage
Aug 2018 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN132-136-013-1

Property Details

APN / Parcel Number

Primary APN132-136-013-1
Alternative APN
  • 132-136-013

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,203 sqft Living Area
Gross Area1,563 sqft
1st Floor Area776 sqft
2nd Floor Area427 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1960
Architectural StyleCape Cod
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area6,600 sqft (0.152 acres)
Garage TypeAttached
Garage Area360 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4184 JOAN AVE
CityCONCORD
StateCA
Zip94521-2739
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionCANTERBURY VILLAGE #2 LOT 158
Legal SubdivisionCANTERBURY VILLAGE #2
Legal Lot Number158
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract334001

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 Individual Names on Record
Mailing Address4184 JOAN AVE, CONCORD, CA 94521-2739
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Sep 22, 2025Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ROCKET MORTGAGE LLC
Aug 3, 2018Grant Deed, Transfer · FHA Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 3, 2018 · Amount on Record
Deed SaleAug 3, 2018 · Amount on Record
Prior SaleFeb 2, 2015 · Amount on Record
Deed Document Number2018124203
Prior Transfer DateJul 21, 1999
Prior Transfer Doc0000201755
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4184 JOAN AVE, CONCORD, CA 94521-2739
Transaction TypeMortgage
Record UpdatedOct 2, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address4184 JOAN AVE, CONCORD, CA 94521-2739

Mortgage

Document Number0000098427
DateSep 22, 2025
Instrument2025- 098427
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Address1050 WOODWARD AVE, DETROIT, MI 48226
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueOct 1, 2045

August 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 3, 2018
Property Address4184 JOAN AVE, CONCORD, CA 94521-2739
Document Number0000124203
Map ReferenceMB 52 PG 22
Instrument DateJul 31, 2018
Instrument2018-124203
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanyCHICAGO 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
RelationshipCommunity Property with Right of Survivorship
Address4184 JOAN AVE, CONCORD, CA 94521-2739

Mortgage

Document Number0000124204
DateAug 3, 2018
Instrument2018-124204
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2048

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$694,071 (+2%) Land $529,315 Building $164,756
2025$8,523.00 (+4.53%)$680,463 (+4.04%) Land $518,937 Building $161,526
2023$8,154.00 (+1.32%)$654,041 Land $498,787 Building $155,254
2022$8,048.00

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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