1000 Dewing Ave, Unit 401, Lafayette, CA 94549 Property Records

Contra Costa County property record for 1000 Dewing Ave, Unit 401, Lafayette, CA 94549

Property Summary

Property Type	Condominium
Details	1 bd · 1.5 ba · 1,220 sqft · built 2017
Lot Size	0.027 acres (1,167 sqft)
Owner	Company Name on Record
Last Sale	$888,500 (Jun 2018)
Tax Bill	$12,027 (2025)
Deeds & Mortgages	Dec 2021 Line of Credit Dec 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`243-320-055-3`

Property Details

APN / Parcel Number

Primary APN	`243-320-055-3`
Alternative APN	`243-320-055`

Interior

Bedrooms	1 Bed
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,220 sqft Living Area
1st Floor Area	1,220 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2018
Architectural Style	Condo/Apartment
Lot Area	1,167 sqft (0.027 acres)
Garage Type	Attached
Garage Area	153 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1000 DEWING AVE, 401
City	LAFAYETTE
State	CA
Zip	94549-4181
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	T9365 L1 U401
Legal Subdivision	SUBDIVISION 9365
Legal Tract	9365
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	350000

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	1000 DEWING AVE, 401, LAFAYETTE, CA 94549-4181
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 28, 2021	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Dec 28, 2021	Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 22, 2018 · Amount on Record
Deed Sale	Jun 22, 2018 · Amount on Record
Deed Document Number	201899198
Record Updated	Sep 20, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1000 DEWING AVE UNIT 401, 401, LAFAYETTE, CA 94549-4181
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1000 DEWING AVE 401, 401, LAFAYETTE, CA 94549-4181

Mortgage

Document Number	0000347497
Date	Dec 28, 2021
Instrument	2021-347497

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jan 30, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Change Frequency	Monthly
Min Rate At Change	3%
Max Rate	17%

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1000 DEWING AVE UNIT 401, 401, LAFAYETTE, CA 94549-4181
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1000 DEWING AVE 401, 401, LAFAYETTE, CA 94549-4181

Mortgage

Document Number	0000347496
Date	Dec 28, 2021
Instrument	2021-347496

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Jan 1, 2042

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		$937,836 (+2%) Land $680,100 Building $257,736
2025	$12,027.00 (+3.17%) Homeowner's exemption	$919,448 (+4.04%) Land $666,765 Building $252,683
2023	$11,658.00 (+1.23%) Homeowner's exemption	$883,747 Land $640,875 Building $242,872
2022	$11,516.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record 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

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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