13 Dianne Ct, Lafayette, CA 94549 Property Records

Contra Costa County property record for 13 Dianne Ct, Lafayette, CA 94549

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,365 sqft · built 1975
Lot Size	0.52 acres (22,650 sqft)
Owner	2 Individual Names on File
Last Sale	$2,250,000 (May 2021)
Tax Bill	$26,057 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Dec 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`238-180-007-3`

Property Details

APN / Parcel Number

Primary APN	`238-180-007-3`
Alternative APN	`238-180-007`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,365 sqft Living Area
1st Floor Area	2,365 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1988
Lot Area	22,650 sqft (0.52 acres)
Garage Type	Attached
Garage Area	514 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	13 DIANNE CT
City	LAFAYETTE
State	CA
Zip	94549-5101
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4381 LOT 7
Legal Subdivision	SUBDIVISION 4381
Legal Tract	4381
Legal Lot Number	7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2022
Census Tract	341000

Owner

13 Dianne Ct is owned by two individuals who bought it in May 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	3447 MT DIABLO BLVD, LAFAYETTE, CA 94549-3911
Owner Type	Individual

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
Aug 31, 2021	Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA
Dec 22, 2021	Deed of Trust, Mortgage PERMANENTE MEDICAL GROUP
May 14, 2021	Grant Deed, Transfer PLACER TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 14, 2021 · Amount on File
Deed Sale	May 14, 2021 · Amount on File
Deed Document Number	2021144234
Prior Transfer Date	Feb 5, 2003
Prior Transfer Doc	0000084606
Record Updated	Sep 20, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	13 DIANNE CT, LAFAYETTE, CA 94549-5101
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1200 GRAND ST 632, 632, HOBOKEN, NJ 07030-2285

Mortgage

Document Number	0000243582
Date	Aug 31, 2021
Instrument	2021-243582

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank
Address	CINCINNATI, OH 45245

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.4%
Type Change Date	Sep 1, 2031
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.4%
Index	Other
Margin	3
Max Rate	7.4%

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	13 DIANNE CT, LAFAYETTE, CA 94549-5101
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13 DIANNE CT, LAFAYETTE, CA 94549-5101

Mortgage

Document Number	0000344728
Date	Dec 22, 2021
Instrument	2021-344728

Lender

Name	PERMANENTE MEDICAL GROUP
Type	Non-Lending Institution
Address	OAKLAND, CA 94612

Agreement

Amount	Amount on Record

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 14, 2021
Property Address	13 DIANNE CT, LAFAYETTE, CA 94549-5101
Document Number	0000144234
Map Reference	MB 167 PG 19
Instrument Date	May 9, 2021
Instrument	2021-144234
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	3447 MT DIABLO BLVD, LAFAYETTE, CA 94549-3911

Tax Assessment & Valuation

The 2025 property tax bill for 13 Dianne Ct was $26,057.

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		$2,219,000 (+0.82%) Land $1,824,512 Building $394,488
2025	$26,057.00	$2,201,000 Land $1,810,000 Building $391,000
2023	$24,488.00 (-10.05%)	$2,052,000 Land $1,687,000 Building $365,000
2022	$27,225.00

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

Flood

FEMA maps place 13 Dianne Ct in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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

Wildfire risk around 13 Dianne Ct is moderate, ranking above 42% of the US, with a 0.07% annual chance of 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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