1821 Gross Ln, Concord, CA 94519 Property Records

Contra Costa County property record for 1821 Gross Ln, Concord, CA 94519

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,190 sqft · built 1956
Lot Size	0.219 acres (9,525 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,138 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Oct 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`114-231-015-8`

Property Details

APN / Parcel Number

Primary APN	`114-231-015-8`
Alternative APN	`114-231-015`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,190 sqft Living Area
1st Floor Area	1,190 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Lot Area	9,525 sqft (0.219 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1821 GROSS LN
City	CONCORD
State	CA
Zip	94519-1518
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	TRACT 2177 LOT 8
Legal Subdivision	WALNUT LANDS
Legal Tract	2177
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	5
Census Block	5003
Census Tract	332000

Owner

1821 Gross Ln is owned and occupied by two individuals who acquired it in May 2009.

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

Owner of Record	2 Individual Names on File
Mailing Address	1821 GROSS LN, CONCORD, CA 94519-1518
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Nov 18, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage FREMONT BANK
Oct 19, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	May 6, 2009
Transfer Doc	0000106441
Record Updated	Oct 29, 2026

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 18, 2020
Property Address	1821 GROSS LN, CONCORD, CA 94519-1518
Document Number	0000277863
Map Reference	VOL 58 PG 47
Instrument Date	Nov 6, 2020
Instrument	2020-277863
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

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	Joint Tenants
Address	1821 GROSS LN, CONCORD, CA 94519-1518

Mortgage

Document Number	0000277864
Date	Nov 18, 2020
Instrument	2020-277864

Lender

Name	FREMONT BANK
Type	Bank

Agreement

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

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 19, 2020
Property Address	1821 GROSS LN, CONCORD, CA 94519-1518
Document Number	0000241993
Instrument Date	Sep 14, 2020
Instrument	241993
Transaction Type	Transfer
Record Updated	Nov 10, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	80 PLEASANT VALLEY DR WALNUT CREEK CA 945971863, WALNUT CREEK, CA 94597-1863

Tax Assessment & Valuation

The 2025 property tax bill for 1821 Gross Ln was $2,138.

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		$104,028 (+2%) Land $34,074 Building $69,954
2025	$2,138.00	$101,989 Land $33,406 Building $68,583
2023	$2,002.00 (+2.67%)	$98,030 Land $32,109 Building $65,921
2022	$1,950.00

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

Flood

FEMA maps place 1821 Gross Ln 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

The area around 1821 Gross Ln has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 582 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom.

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