4848 Alro Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4848 Alro Ave, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,328 sqft · built 1961
Lot Size	0.189 acres (8,245 sqft)
Owner	Trust Name on File
Last Sale	$550,000 (May 2005)
Tax Bill	$9,394 (2025)
Deeds & Mortgages	May 2018 Mortgage May 2018 Line of Credit + 4 more
Flood Zone	Zone X (moderate risk)
APN	`116-262-021-3`

Property Details

APN / Parcel Number

Primary APN	`116-262-021-3`
Alternative APN	`116-262-021`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,328 sqft Living Area
Gross Area	1,748 sqft
1st Floor Area	1,328 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	8,245 sqft (0.189 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4848 ALRO AVE
City	CONCORD
State	CA
Zip	94521-2117
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	TRACT 2939 27
Legal Subdivision	MAP OF SUBDIVISION #209
Legal Tract	2939
Legal Lot Number	27
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2011
Census Tract	333101

Owner

4848 Alro Ave is owner-occupied and held in a trust since January 2022.

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	Trust Name on File
Mailing Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 14, 2018	Deed of Trust, Mortgage · ARM PATELCO CU
May 14, 2018	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Feb 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP
Jun 7, 2021	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Apr 15, 2022	Intrafamily Transfer, Transfer
Jan 19, 2018	Quit Claim Deed, Transfer CALIFORNIA MEMBERS TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 13, 2005 · Amount on File
Deed Sale	May 13, 2005 · Amount on File
Deed Document Number	2005171919
Last Transfer Date	Jan 28, 2022
Transfer Doc	0000065733
Record Updated	Oct 29, 2026

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000075609
Date	May 14, 2018
Instrument	2018-075609

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Jun 1, 2023
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.25%
Index	1-Year CMT
Max Rate	9.25%

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000075610
Date	May 14, 2018
Instrument	2018-075610

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	302 Months
Due	Jun 30, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CALIFORNIA MEMBERS TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4848 ALRO AVE, CONCORD, CA 94521-2117

Mortgage

Document Number	0000056475
Date	Feb 24, 2021
Instrument	2021-056475

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2051

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4848 ALRO AVE, CONCORD, CA 94521-2117

Mortgage

Document Number	0000165042
Date	Jun 7, 2021
Instrument	2021-165042

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	Jul 30, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 15, 2022
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Document Number	0000065733
Map Reference	MB 83 PG 1
Instrument Date	Jan 28, 2022
Instrument	2022-065733
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	4848 ALRO AVE, CONCORD, CA 94521-2117

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 19, 2018
Property Address	4848 ALRO AVE, CONCORD, CA 94521-2117
Document Number	0000008802
Instrument Date	Jan 16, 2018
Instrument	8802
Transaction Type	Transfer
Record Updated	Jan 24, 2018
Title Company	CALIFORNIA MEMBERS TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4848 ALRO AVE CONCORD CA 945212117, CONCORD, CA 94521-2117

Tax Assessment & Valuation

The 2025 property tax bill for 4848 Alro Ave was $9,394 with a homeowner's exemption.

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		$781,967 (+2%) Land $469,183 Building $312,784
2025	$9,394.00 Homeowner's exemption	$766,635 Land $459,984 Building $306,651
2023	$8,990.00 (+1.28%) Homeowner's exemption	$736,868 Land $442,123 Building $294,745
2022	$8,876.00

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

Flood

FEMA maps place 4848 Alro Ave in Zone X, an area of moderate flood risk.

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 4848 Alro Ave is low, with a 0.01% annual chance of 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 633 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: Verizon.

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