4991 Gardenia Ave, Oakley, CA 94561 Property Records

Contra Costa County property record for 4991 Gardenia Ave, Oakley, CA 94561

Property Summary

Property Type	Apartments (5+ Units)
Details	14,514 sqft · built 1999
Lot Size	1.32 acres (57,847 sqft)
Owner	Company Name on Record
Last Sale	$175,000 (Feb 1999)
Tax Bill	$9,800 (2025)
Flood Zone	Zone X (minimal risk)
APN	`035-423-013-8`

Property Details

APN / Parcel Number

Primary APN	`035-423-013-8`
Alternative APN	`035-423-013`

Interior

Total Rooms	24 Rooms
Stories	1 Story
Building Area	14,514 sqft Living Area
1st Floor Area	14,514 sqft

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Lot Area	57,847 sqft
Garage Type	Carport
Carport	Carport
Parking Spaces	24 Parking Spaces

Location & Zoning

Street Address	4991 GARDENIA AVE
City	OAKLEY
State	CA
Zip	94561-2063
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	T174PM1 PCL B
Legal Tract	174PM1
Legal Lot Number	B
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	4
Census Block	4003
Census Tract	302005

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	22 PELICAN WAY, SAN RAFAEL, CA 94901-5545
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 2, 1999 · Amount on Record
Deed Sale	Feb 2, 1999 · Amount on Record
Deed Document Number	199928447
Record Updated	Sep 20, 2026

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	Oakley City
Secondary School District	Liberty Union High School District (09 - 12)
Elementary School District	Oakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,673,112 (+2%) Land $478,301 Building $2,194,811
2025	$9,800.00 (+1.66%) Additional exemption filed	$2,620,699 (+4.04%) Land $468,923 Building $2,151,776
2023	$9,640.00 (-0.01%) Additional exemption filed	$2,518,936 Land $450,715 Building $2,068,221
2022	$9,641.00

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

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

Values are read at the parcel center point; 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	DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007
Water Source	Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State Inspection	Jan 2024
Also Mapped Here	CONTRA COSTA WATER DISTRICT
Lead	2 ppb (2020–2022) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 656 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20