19 Williams Dr, Moraga, CA 94556 Property Records

Contra Costa County property record for 19 Williams Dr, Moraga, CA 94556

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,557 sqft · built 1985
Lot Size	0.344 acres (15,000 sqft)
Owner	Company Name on File
Last Sale	$1,100,000 (May 2009)
Tax Bill	$17,448 (2025)
Deeds & Mortgages	Apr 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`256-391-012`

Property Details

APN / Parcel Number

Primary APN	`256-391-012`
Alternative APN	`256-391-012-0`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,557 sqft Living Area
1st Floor Area	2,557 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1993
Lot Area	15,000 sqft (0.344 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	19 WILLIAMS DR
City	MORAGA
State	CA
Zip	94556-2362
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	6PDDT
Legal Description	REC OF SURVEY 76 LSM 41 LOT 50
Legal Subdivision	LOT LINE ADJUSTMENT
Legal Tract	76LSM41
Legal Lot Number	50
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1009
Census Tract	352101

Owner

Source: Contra Costa County assessment roll, as of July 14, 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	19 WILLIAMS DR, MORAGA, CA 94556-2362
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 19, 2009 · Amount on Record
Deed Sale	May 19, 2009 · Amount on Record
Deed Document Number	2009113209
Last Transfer Date	Mar 16, 2021
Transfer Doc	0000105054
Record Updated	Sep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 7, 2021
Property Address	19 WILLIAMS DR, MORAGA, CA 94556-2362
Document Number	0000105054
Map Reference	MB 76 PG 41
Instrument Date	Mar 16, 2021
Instrument	2021-105054
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	Revocable Living Trust
Address	19 WILLIAMS DR, MORAGA, CA 94556-2362

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	Moraga Town
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Moraga Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,504,014 (+6.18%) Land $1,090,214 Building $413,800
2025	$17,448.00 (+5.82%) Homeowner's exemption	$1,416,525 (+4.04%) Land $1,068,838 Building $347,687
2023	$16,489.00 (+1.61%) Homeowner's exemption	$1,361,522 Land $1,027,335 Building $334,187
2022	$16,228.00

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 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 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 160 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: AT&T, Etheric Communications, LLC., T-Mobile USA, Unwired, Verizon.