1020 Aileen St, Lafayette, CA 94549 Property Records

Contra Costa County property record for 1020 Aileen St, Lafayette, CA 94549

Property Summary

Property Type	Commercial Office
Details	3,600 sqft · built 1977
Lot Size	0.28 acres (12,196 sqft)
Owner	Company Name on Record
Last Sale	$1,945,000 (Apr 2021)
Tax Bill	$25,204 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Apr 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`233-022-005`

Property Details

APN / Parcel Number

Primary APN	`233-022-005`
Alternative APN	`233-022-005-0`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	3,600 sqft Gross Area
1st Floor Area	3,600 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1986
Exterior Material	Stucco
Construction Type	Frame
Roof Type	Flat
Lot Area	12,196 sqft (0.28 acres)
Garage Type	Carport
Garage Area	1,600 sqft
Carport	Carport
Carport Area	1,600 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	1020 AILEEN ST
City	LAFAYETTE
State	CA
Zip	94549-4010
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	LAFAYETTE ACRES POR LOTS 18 & 19
Legal Subdivision	LAFAYETTE ACRES
Legal Lot Number	18,19
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	349000

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	1020 AILEEN ST, LAFAYETTE, CA 94549-4010
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 2, 2021	Deed of Trust, Mortgage · SBA Mortgage CAPITAL ACCESS GROUP INC
Apr 2, 2021	Grant Deed, Transfer · Stand-Alone First Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 2, 2021 · Amount on Record
Deed Sale	Apr 2, 2021 · Amount on Record
Prior Sale	Jun 28, 2016 · Amount on Record
Deed Document Number	202199307
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1020 AILEEN ST, LAFAYETTE, CA 94549-4010
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1020 AILEEN ST, LAFAYETTE, CA 94549-4010

Mortgage

Document Number	0000099311
Date	Apr 2, 2021
Instrument	2021-099311

Lender

Name	CAPITAL ACCESS GROUP INC
Type	Non-Lending Institution
Address	SAN FRANCISCO, CA 94111

Agreement

Type	SBA Mortgage
Amount	Amount Recorded

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 2, 2021
Property Address	1020 AILEEN ST, LAFAYETTE, CA 94549-4010
Document Number	0000099307
Map Reference	MB 15 PG 318
Instrument Date	Mar 29, 2021
Instrument	2021-099307
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV 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
Address	1020 AILEEN ST, LAFAYETTE, CA 94549-4010

Mortgage

Document Number	0000099308
Date	Apr 2, 2021
Instrument	2021-099308

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Mortgage

Document Number	0000099310
Date	Apr 2, 2021
Instrument	2021-099310

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SAN JOSE, CA 95113

Agreement

Amount	Amount Recorded

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		$2,147,434 (+2%) Land $1,104,080 Building $1,043,354
2025	$25,204.00 (+3.11%)	$2,105,329 (+4.04%) Land $1,082,432 Building $1,022,897
2023	$24,443.00 (+1.87%)	$2,023,578 Land $1,040,400 Building $983,178
2022	$23,995.00

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	9 in force
Nearby Flood Claims	9 (1978–2017)
Claims Outside the SFHA	3 of 9
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 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 63% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within 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 128 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T Fixed Wireless · DSL	100 / 20

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

Cell Coverage

5G (outdoors only) and 4G LTE

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