304 Park St, Concord, CA 94520 Property Records

Contra Costa County property record for 304 Park St, Concord, CA 94520

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 947 sqft · built 1949
Lot Size0.15 acres (6,534 sqft)
OwnerIndividual Name on File
Last Sale$345,000 (May 2004)
Tax Bill$6,275 (2025)
Deeds & MortgagesOct 2025 Line of Credit
Feb 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN100-401-014-4

Property Details

APN / Parcel Number

Primary APN100-401-014-4
Alternative APN
  • 100-401-014

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area947 sqft Living Area
1st Floor Area947 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Architectural StyleRanch
Roof MaterialComposition Shingle
Lot Area6,534 sqft (0.15 acres)
Garage TypeAttached
Garage Area264 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
Heating FuelGas
SewerSeptic
Water SourceCommercial

Location & Zoning

Street Address304 PARK ST
CityCONCORD
StateCA
Zip94520-1119
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionPOR RO MONTE DEL DIABLO
Legal SubdivisionGOVERNMENT RANCH
Legal Lot Number34,35
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1046
Census Tract315000

Owner

Source: Contra Costa County assessment roll, 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 File
Mailing Address304 PARK ST, CONCORD, CA 94520-1119
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Oct 3, 2025Deed of Trust, Mortgage · Line of Credit
BANK OF AMERICA NA
Feb 2, 2017Deed of Trust, Mortgage · Conventional Mortgage
KAIPERM DIABLO FCU

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 27, 2004 · Amount on Record
Deed SaleMay 27, 2004 · Amount on Record
Deed Document Number2004200608
Prior Transfer DateMay 2, 2003
Prior Transfer Doc0000224693
Record UpdatedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address304 PARK ST, CONCORD, CA 94520-1119
Transaction TypeMortgage
Record UpdatedOct 16, 2025
Title CompanyWFG LENDER SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address304 PARK ST, CONCORD, CA 94520-1119

Mortgage

Document Number0000103843
DateOct 3, 2025
Instrument2025- 103843
Lender
NameBANK OF AMERICA NA
TypeBank
Address100 N TRYON ST, CHARLOTTE, NC 28202
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueSep 17, 2055
Interest
Change FrequencyMonthly

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address304 PARK ST, CONCORD, CA 94520-1119
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000021322
DateFeb 2, 2017
Instrument2017-021322
Lender
NameKAIPERM DIABLO FCU
TypeCredit Union
AddressANAHEIM, CA 92807
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueMar 1, 2037

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$500,310 (+2%) Land $304,539 Building $195,771
2025$6,275.00 (+4.24%) Homeowner's exemption$490,501 (+4.04%) Land $298,568 Building $191,933
2023$6,020.00 (+0.89%) Homeowner's exemption$471,456 Land $286,975 Building $184,481
2022$5,967.00

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
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies10 in force
Nearby Flood Claims1 (1993)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1993 · Severe Winter Storm, Mud & Land Slides, & Flooding

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 53% of the US · lower than 68% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

ProviderMax Down / Up (Mbps)
Radiate Holdings
Cable
1,500 / 50
Xfinity
Cable
1,200 / 35
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
AT&T
DSL
100 / 20

May also be available: T-Mobile USA.

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