300 Park St, Concord, CA 94520 Property Records

Contra Costa County property record for 300 Park St, Concord, CA 94520

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,232 sqft · built 1985
Lot Size0.42 acres (18,295 sqft)
OwnerIndividual Name on File
Last Sale$185,000 (Jun 2011)
Tax Bill$3,554 (2025)
Deeds & MortgagesApr 2020 Mortgage
Mar 2020 Transfer
Flood ZoneZone X (minimal risk)
APN100-401-013-6

Property Details

APN / Parcel Number

Primary APN100-401-013-6
Alternative APN
  • 100-401-013

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,232 sqft Living Area
1st Floor Area1,716 sqft
2nd Floor Area516 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialWood Shingle
Lot Area18,295 sqft (0.42 acres)
Garage TypeAttached
Garage Area528 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address300 PARK ST
CityCONCORD
StateCA
Zip94520-1119
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionPCL MAP 128 PG 4 PCL C
Legal Tract128PM4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1046
Census Tract315000

Owner

Source: Contra Costa County records · APN 100-401-013-6

Assessment roll updated July 14, 2026 · Last verified July 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 Address300 PARK ST, CONCORD, CA 94520-1119
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 03, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS
Mar 06, 2020Quit Claim Deed
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 08, 2011 · Amount on Record
Deed SaleJun 08, 2011 · Amount on Record
Prior SaleApr 08, 2011 · Amount on Record
Deed Document Number2011114113
Last Transfer DateMar 04, 2020
Transfer Doc0000043455
Record UpdatedSep 20, 2026

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address300 PARK ST, CONCORD, CA 94520-1119
Document Number0000066920
Instrument DateApr 03, 2020
Transaction TypeMortgage
Record UpdatedMay 05, 2020
Title CompanyAMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address300 PARK ST CONCORD CA 945201119, CONCORD, CA 94520-1119

Mortgage

Document Number0000066920
DateApr 08, 2020
Instrument66920
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 07, 2050

March 2020: Quit Claim Deed

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 06, 2020
Property Address300 PARK ST, CONCORD, CA 94520-1119
Document Number0000043455
Instrument DateMar 04, 2020
Instrument43455
Record UpdatedMar 18, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address101 YGNACIO VALLEY RD #201 WALNUT CREEK CA 945964006, 201, WALNUT CREEK, CA 94596-4006

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$241,743 (+2%) Land $98,003 Building $143,740
2025$3,554.00 (+4.5%)$237,004 (+4.04%) Land $96,082 Building $140,922
2023$3,401.00 (+0.83%)$227,802 Land $92,352 Building $135,450
2022$3,373.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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.

Based on FCC filings for 191 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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