4555 Coolidge St, Concord, CA 94521 Property Records

Contra Costa County property record for 4555 Coolidge St, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 1,996 sqft · built 1963
Lot Size	0.184 acres (8,000 sqft)
Owner	2 Individual Names on File
Last Sale	$710,000 (Nov 2018)
Tax Bill	$9,751 (2025)
Deeds & Mortgages	Jul 2019 Mortgage Dec 2019 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`115-333-004-6`

Property Details

APN / Parcel Number

Primary APN	`115-333-004-6`
Alternative APN	`115-333-004`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,996 sqft Living Area
1st Floor Area	1,268 sqft
2nd Floor Area	728 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	8,000 sqft (0.184 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Gravity Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4555 COOLIDGE ST
City	CONCORD
State	CA
Zip	94521-1327
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	TRACT 2992 LOT 53 EX MR
Legal Subdivision	SUBDIVISION 2992
Legal Tract	2992
Legal Lot Number	53
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	333200

Owner

4555 Coolidge St is owned and occupied by two individuals who bought it in November 2018.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 22, 2019	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Dec 4, 2019	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
May 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Oct 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Nov 29, 2018	Grant Deed, Transfer · Conventional Mortgage COMMERCE MORTGAGE
Nov 9, 2018	Deed of Trust, Mortgage · Conventional Mortgage CHRISTOPHER E III & DENISE MURPHY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 29, 2018 · Amount on File
Deed Sale	Nov 29, 2018 · Amount on File
Prior Sale	Aug 5, 2011 · Amount on File
Deed Document Number	2018192222
Prior Transfer Date	Feb 6, 2015
Prior Transfer Doc	0000025561
Record Updated	Oct 29, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000112982
Date	Jul 22, 2019
Instrument	2019-112982

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000217446
Date	Dec 4, 2019
Instrument	2019-217446

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2049

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000086117
Date	May 6, 2020
Instrument	2020-086117

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	IRVINE, CA 92606

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2050

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORTC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327

Mortgage

Document Number	0000229113
Date	Oct 6, 2020
Instrument	2020-229113

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	IRVINE, CA 92606

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

November 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 29, 2018
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Document Number	0000192222
Map Reference	MB 86 PG 9
Instrument Date	Nov 27, 2018
Instrument	2018-192222
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE OF CALIFORNIA

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327

Mortgage

Document Number	0000192223
Date	Nov 29, 2018
Instrument	2018-192223

Lender

Name	COMMERCE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2048

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327
Document Number	0000187558
Instrument Date	Nov 9, 2018
Transaction Type	Mortgage
Record Updated	Dec 4, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2049 DANVILLE BLVD ALAMO CA 945072650, ALAMO, CA 94507-2650

Mortgage

Document Number	0000187558
Date	Nov 20, 2018
Instrument	187558

Lender

Name	CHRISTOPHER E III & DENISE MURPHY
Address	4555 COOLIDGE ST, CONCORD, CA 94521-1327

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 4555 Coolidge St was $9,751.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$807,854 (+2%) Land $475,838 Building $332,016
2025	$9,751.00	$792,014 Land $466,508 Building $325,506
2023	$9,337.00 (+1.26%)	$761,261 Land $448,394 Building $312,867
2022	$9,221.00

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

Flood

FEMA maps place 4555 Coolidge St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4555 Coolidge St is moderate, ranking above 56% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 56% of the US · lower than 66% of California
Wildfire Likelihood	0.1% annual chance
Exposure	None 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 306 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
AT&T DSL	100 / 20

May also be available: T-Mobile.

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