1641 Allegro Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 1641 Allegro Ave, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,448 sqft · built 1985
Lot Size	0.181 acres (7,900 sqft)
Owner	2 Individual Names on File
Last Sale	$750,000 (Apr 2023)
Tax Bill	$9,617 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage Aug 2017 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`117-350-075`

Property Details

APN / Parcel Number

Primary APN	`117-350-075`
Alternative APN	`117-350-075-0`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,448 sqft Living Area
Gross Area	1,907 sqft
1st Floor Area	719 sqft
2nd Floor Area	729 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2005
Architectural Style	Cluster
Lot Area	7,900 sqft (0.181 acres)
Garage Type	Attached
Garage Area	459 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1641 ALLEGRO AVE
City	CONCORD
State	CA
Zip	94521-3248
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	T06448 L0017 B
Legal Subdivision	SUBDIVISION 6448
Legal Tract	06448
Legal Lot Number	17
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	333102

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 Record	2 Individual Names on File
Mailing Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 11, 2023	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Aug 25, 2017	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT SAVINGS BANK FSB
Dec 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 21, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 11, 2023 · Amount on File
Deed Sale	Apr 11, 2023 · Amount on File
Prior Sale	May 2, 2016 · Amount on File
Deed Document Number	202333304
Prior Transfer Date	Nov 29, 1994
Prior Transfer Doc	0000288532
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 11, 2023
Property Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248
Document Number	0000033304
Map Reference	MB 282 PG 10
Instrument Date	Apr 5, 2023
Instrument	2023-033304
Transaction Type	Transfer
Record Updated	Apr 20, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

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	Joint Tenants
Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248

Mortgage

Document Number	0000033305
Date	Apr 11, 2023
Instrument	2023-033305

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000155245
Date	Aug 25, 2017
Instrument	2017-155245

Lender

Name	PROVIDENT SAVINGS BANK FSB
Type	Bank
Address	RIVERSIDE, CA 92506

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2047

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248

Mortgage

Document Number	0000305392
Date	Dec 8, 2020
Instrument	2020-305392

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2050

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1641 ALLEGRO AVE, CONCORD, CA 94521-3248
Document Number	0000183052
Instrument Date	Oct 21, 2019
Transaction Type	Mortgage
Record Updated	Nov 5, 2019
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1641 ALLEGRO AVE CONCORD CA 945213248, CONCORD, CA 94521-3248

Mortgage

Document Number	0000183052
Date	Oct 25, 2019
Instrument	183052

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 24, 2049

Tax Assessment & Valuation

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		$795,906 (+2%) Land $530,604 Building $265,302
2025	$9,617.00 (+57.24%)	$780,300 (+65.78%) Land $520,200 Building $260,100
2023	$6,116.00 (+1.46%)	$470,690 Land $217,240 Building $253,450
2022	$6,028.00

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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 19 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	19 in force

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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 547 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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