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4573 Coolidge St, Concord, CA 94521 Property Records

Contra Costa County property record for 4573 Coolidge St, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,749 sqft · built 1963
Lot Size0.184 acres (8,000 sqft)
Owner2 Individual Names on File
Last Sale$535,000 (Aug 2014)
Tax Bill$8,517 (2025)
Deeds & MortgagesApr 2021 Mortgage
Jun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN115-333-001-2

Property Details

APN / Parcel Number

Primary APN115-333-001-2
Alternative APN
  • 115-333-001

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area1,749 sqft Living Area
1st Floor Area1,021 sqft
2nd Floor Area728 sqft

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Lot Area8,000 sqft (0.184 acres)
Garage TypeAttached
Garage Area437 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address4573 COOLIDGE ST
CityCONCORD
StateCA
Zip94521-1327
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR8
Legal DescriptionTRACT 2992 LOT 50 LESS POR MR
Legal SubdivisionBISHOP ESTATES SUB 2992
Legal Tract2992
Legal Lot Number50
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1001
Census Tract333200

Owner

Source: Contra Costa County records · APN 115-333-001-2

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 Record2 Individual Names on File
Mailing Address4573 COOLIDGE ST, CONCORD, CA 94521-1327
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Apr 19, 2021Deed of Trust, Mortgage · Conventional Mortgage
WATERMARK CAPITAL INC
Jun 05, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
PATELCO CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 26, 2014 · Amount on Record
Deed SaleAug 26, 2014 · Amount on Record
Deed Document Number2014143265
Last Transfer DateJun 01, 2020
Transfer Doc0000108344
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4573 COOLIDGE ST, CONCORD, CA 94521-1327
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanySTATES TITLE INC SAN FRA

Transferred To (Grantee/Buyer)

NameVerified Name
Address4573 COOLIDGE ST, CONCORD, CA 94521-1327

Mortgage

Document Number0000116301
DateApr 19, 2021
Instrument2021-116301
Lender
NameWATERMARK CAPITAL INC
TypeMortgage Company
AddressIRVINE, CA 92618
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueMar 01, 2051

June 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 05, 2020
Property Address4573 COOLIDGE ST, CONCORD, CA 94521-1327
Document Number0000108344
Map ReferenceMB 86 PG 9
Instrument DateJun 01, 2020
Instrument2020-108344
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyPLACER TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4573 COOLIDGE ST, CONCORD, CA 94521-1327

Mortgage

Document Number0000108345
DateJun 05, 2020
Instrument2020-108345
Lender
NamePATELCO CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2050

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
MunicipalityConcord City
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$699,841 (+2%) Land $450,621 Building $249,220
2025$8,517.00 (+4.57%)$686,120 (+4.04%) Land $441,786 Building $244,334
2023$8,145.00 (-2.91%)$659,480 Land $424,632 Building $234,848
2022$8,389.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 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

Wildfire

Wildfire RiskModerate
above 56% of the US · lower than 66% of California
Wildfire Likelihood0.1% annual chance
ExposureNone
beyond ember reach

Values are read at the parcel center point; 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)
Xfinity
Cable		2,000 / 250
Radiate Holdings
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 306 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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