3618 Chestnut St, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3618 Chestnut St, Lafayette, CA 94549

Property Summary

Property Type	Duplex
Details	3 bd · 3 ba · 2,334 sqft · built 1954
Lot Size	0.155 acres (6,750 sqft)
Owner	2 Individual Names on File
Last Sale	$570,000 (Sep 2011)
Tax Bill	$10,435 (2025)
Deeds & Mortgages	Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`243-101-030-1`

Property Details

APN / Parcel Number

Primary APN	`243-101-030-1`
Alternative APN	`243-101-030`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,334 sqft Living Area
1st Floor Area	1,045 sqft
2nd Floor Area	1,289 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Duplex Single
Lot Area	6,750 sqft (0.155 acres)
Lot Dimensions	150 ft deep x 44 ft wide
Garage Type	Attached
Garage Area	524 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	3618 CHESTNUT ST
City	LAFAYETTE
State	CA
Zip	94549-4205
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	BICKERSTAFF TR POR LOTS 45 & 46 BLK 2
Legal Subdivision	BICKERSTAFF
Legal Block	2
Legal Lot Number	45,46
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1009
Census Tract	350000

Owner

3618 Chestnut St, a duplex, is owned and occupied by two individuals who bought it in September 2011.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	3618 CHESTNUT ST, LAFAYETTE, CA 94549-4205
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2011 · Amount on File
Deed Sale	Sep 23, 2011 · Amount on File
Deed Document Number	2011196470
Prior Transfer Date	Dec 9, 1996
Prior Transfer Doc	0000232585
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3618 CHESTNUT ST, LAFAYETTE, CA 94549-4205
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1690 RELIEZ VALLEY RD, LAFAYETTE, CA 94549-2130

Mortgage

Document Number	0000028687
Date	Feb 15, 2022
Instrument	2022-028687

Lender

Name	PARAMOUNT RESIDENTIAL MORTGAGE GROUP INC
Type	Mortgage Company
Address	CORONA, CA 92879

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 3618 Chestnut St was $10,435.

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		$730,130 (+2%) Land $640,583 Building $89,547
2025	$10,435.00	$715,815 Land $628,023 Building $87,792
2023	$10,135.00 (+0.77%)	$688,021 Land $603,637 Building $84,384
2022	$10,058.00

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

Flood

FEMA maps place 3618 Chestnut St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 25 individual policies
Nearby Flood Policies	63 units insured incl. 38 condo units
Nearby Flood Claims	9 (1987–2001)
Claims Outside the SFHA	1 of 9
Most Recent Claim	Dec 2001 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 4 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 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 3618 Chestnut St is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	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 291 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

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

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