9 Dianne Ct, Lafayette, CA 94549 Property Records

Contra Costa County property record for 9 Dianne Ct, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,249 sqft · built 1976
Lot Size	1.26 acres (55,321 sqft)
Owner	Company Name on Record
Last Sale	$1,135,000 (Aug 2014)
Tax Bill	$16,908 (2025)
Deeds & Mortgages	Jan 2017 Line of Credit Jan 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`238-180-005-7`

Property Details

APN / Parcel Number

Primary APN	`238-180-005-7`
Alternative APN	`238-180-005`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	1 Story
Building Area	3,249 sqft Living Area
1st Floor Area	1,361 sqft
Basement Area	1,888 sqft

Exterior

Year Built	Built 1976
Effective Year Built	Effective 2002
Lot Area	55,321 sqft
Garage Type	Attached
Garage Area	667 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	9 DIANNE CT
City	LAFAYETTE
State	CA
Zip	94549-5101
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4381 LOT 5
Legal Tract	4381
Legal Lot Number	5
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2022
Census Tract	341000

Owner

Source: Contra Costa County records, 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 Record
Mailing Address	9 DIANNE CT, LAFAYETTE, CA 94549-5101
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 27, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Jan 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 27, 2014 · Amount on Record
Deed Sale	Aug 27, 2014 · Amount on Record
Prior Sale	Feb 22, 1999 · Amount on Record
Deed Document Number	2014144317
Prior Transfer Date	Feb 21, 1996
Prior Transfer Doc	0000036349
Record Updated	Oct 29, 2026

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9 DIANNE CT, LAFAYETTE, CA 94549-5101
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE OF NOR CAL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000017172
Date	Jan 27, 2017
Instrument	2017-017172

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Feb 21, 2047

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9 DIANNE CT, LAFAYETTE, CA 94549-5101
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE OF NORCAL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000017171
Date	Jan 27, 2017
Instrument	2017-017171

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

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	Lafayette City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Lafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,385,243 (+2%) Land $980,705 Building $404,538
2025	$16,908.00 (+3.53%)	$1,358,082 (+4.04%) Land $961,476 Building $396,606
2023	$16,331.00 (+1.55%)	$1,305,348 Land $924,142 Building $381,206
2022	$16,082.00

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	6 (1982–2005)
Claims Outside the SFHA	5 of 6
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 claims Severe Storms & Flooding, Feb 1986 · 2 claims

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	Moderate above 42% of the US · lower than 75% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Direct burnable vegetation

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	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 162 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile, Unwired.

Cell Coverage

5G (outdoors only) and 4G LTE

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