166 Bonaire Ave, Hercules, CA 94547 Property Records

Contra Costa County property record for 166 Bonaire Ave, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,802 sqft · built 1990
Lot Size	0.126 acres (5,500 sqft)
Owner	2 Individual Names on File
Last Sale	$752,000 (Dec 2020)
Tax Bill	$12,166 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Apr 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`362-340-055-7`

Property Details

APN / Parcel Number

Primary APN	`362-340-055-7`
Alternative APN	`362-340-055`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,802 sqft Living Area
1st Floor Area	986 sqft
2nd Floor Area	816 sqft

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Lot Area	5,500 sqft (0.126 acres)
Garage Type	Attached
Garage Area	495 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	166 BONAIRE AVE
City	HERCULES
State	CA
Zip	94547-2063
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A-2
Legal Description	T6822 L79
Legal Subdivision	SUBDIVISION 6822
Legal Tract	6822
Legal Lot Number	79
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	BRIONES
Census Block Group	2
Census Block	2020
Census Tract	356002

Owner

166 Bonaire Ave is owned and occupied by two individuals who bought it in December 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	166 BONAIRE AVE, HERCULES, CA 94547-2063
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Jan 27, 2022	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Apr 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Dec 21, 2020	Grant Deed, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 21, 2020 · Amount on File
Deed Sale	Dec 21, 2020 · Amount on File
Prior Sale	Aug 6, 2002 · Amount on File
Deed Document Number	2020321104
Prior Transfer Date	Jul 25, 2002
Prior Transfer Doc	0000273712
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	166 BONAIRE AVE, HERCULES, CA 94547-2063
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	166 BONAIRE AVE, HERCULES, CA 94547-2063

Mortgage

Document Number	0000016737
Date	Jan 27, 2022
Instrument	2022-016737

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company
Address	BURLINGAME, CA 94010

Agreement

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

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	166 BONAIRE AVE, HERCULES, CA 94547-2063
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	166 BONAIRE AVE, HERCULES, CA 94547-2063

Mortgage

Document Number	0000112065
Date	Apr 14, 2021
Instrument	2021-112065

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company
Address	BURLINGAME, CA 94010

Agreement

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

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 21, 2020
Property Address	166 BONAIRE AVE, HERCULES, CA 94547-2063
Document Number	0000321104
Map Reference	MB 324 PG 34
Instrument Date	Dec 16, 2020
Instrument	2020-321104
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	166 BONAIRE AVE, HERCULES, CA 94547-2063

Mortgage

Document Number	0000321105
Date	Dec 21, 2020
Instrument	2020-321105

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 166 Bonaire Ave was $12,166 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Hercules City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$830,265 (+2%) Land $441,631 Building $388,634
2025	$12,166.00 Homeowner's exemption	$813,986 Land $432,972 Building $381,014
2023	$11,524.00 (+1.15%) Homeowner's exemption	$782,380 Land $416,160 Building $366,220
2022	$11,393.00

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

Flood

FEMA maps place 166 Bonaire Ave in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1993.

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	1 in force
Nearby Flood Claims	7 (1993–2017)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides

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 166 Bonaire Ave is high, ranking above 79% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire Risk	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.6% 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 285 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Unwired.

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