89 Ambrose Ave, Bay Point (Pittsburg), CA 94565 Property Records

Contra Costa County property record for 89 Ambrose Ave, Bay Point, CA 94565

Property Summary

Property Type	Recreational Vacant Land
Lot Size	0.144 acres (6,250 sqft)
Owner	Individual Name on File
Last Sale	$7,838 (Sep 1996)
Tax Bill	$761 (2025)
Flood Zone	Zone X (minimal risk)
APN	`093-193-002-8`

Property Details

APN / Parcel Number

Primary APN	`093-193-002-8`
Alternative APNs	`093-193-002` `0973030026`

Exterior

Lot Area	6,250 sqft (0.144 acres)

Location & Zoning

Street Address	89 AMBROSE AVE
City	BAY POINT
State	CA
Zip	94565-3105
Property Category	Public Works
Property Type	Public Works > Recreational Vacant Land
Local Zoning Code	P1
Legal Description	ENES AMBROSE SUB POR LOT 11
Legal Subdivision	ENES AMBROSE SUB
Legal Lot Number	11
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1000
Census Tract	314105

Owner

Source: Contra Costa County records · APN 093-193-002-8

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	PO BOX 60352, PALO ALTO, CA 94306-0352
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 17, 1996 · Amount on Record
Deed Sale	Sep 17, 1996 · Amount on Record
Deed Document Number	1996173996
Last Transfer Date	Dec 08, 1999
Transfer Doc	0000317868
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$59,790 (+2%) Land $59,790
2025	$761.00 (+3.26%)	$58,618 (+4.04%) Land $58,618
2023	$737.00 (+0.68%)	$56,343 Land $56,343
2022	$732.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

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 are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000

May also be available: AT&T, Unwired, Verizon.

Based on FCC filings for 610 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	GOLDEN STATE WATER COMPANY - BAY POINT private · serves 23,765 people
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
Lead	Under 1 ppb (2024–2026) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.