838 Weaver Ln, Concord, CA 94518 Property Records

Contra Costa County property record for 838 Weaver Ln, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,504 sqft · built 1979
Lot Size	0.233 acres (10,164 sqft)
Owner	Company Name on File
Tax Bill	$3,937 (2025)
Deeds & Mortgages	Dec 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`145-080-074-1`

Property Details

APN / Parcel Number

Primary APN	`145-080-074-1`
Alternative APN	`145-080-074`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,504 sqft Living Area
1st Floor Area	2,504 sqft

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1980
Lot Area	10,164 sqft (0.233 acres)
Garage Type	Attached
Garage Area	473 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	838 WEAVER LN
City	CONCORD
State	CA
Zip	94518-3532
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 4917 LOT 5 & POR 4&6
Legal Tract	4917
Legal Lot Number	5
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1005
Census Tract	338201

Owner

Source: Contra Costa County records · APN 145-080-074-1

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 Record	Company Name on File
Mailing Address	838 WEAVER LN, CONCORD, CA 94518-3532
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Feb 14, 2000
Transfer Doc	0000238923
Record Updated	Sep 20, 2026

December 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 31, 2019
Property Address	838 WEAVER LN, CONCORD, CA 94518-3532
Document Number	0000235909
Instrument Date	Dec 26, 2019
Instrument	235909
Transaction Type	Transfer
Record Updated	Jan 13, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	838 WEAVER LN CONCORD CA 945183532, CONCORD, CA 94518-3532

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$277,648 (+2%) Land $79,252 Building $198,396
2025	$3,937.00 (+5.46%) Homeowner's exemption	$272,205 (+4.04%) Land $77,699 Building $194,506
2023	$3,733.00 (+1.88%) Homeowner's exemption	$261,637 Land $74,683 Building $186,954
2022	$3,664.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	1 (1982)
Most Recent Claim	Jan 1982 · Severe Storms, Flood, Mudslides & High Tide

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 406 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 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.