3121 Killarney Ln, Costa Mesa, CA 92626 Property Records

Orange County property record for 3121 Killarney Ln, Costa Mesa, CA 92626 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	3 Baths
Year Built	Built 1963
Square Footage	2,179 sqft Living Area
Lot Size	9,869 sqft (0.227 acres)
Occupancy	Owner Occupied
Last Sale	$199,000 (1995)
Tax Bill	$4,519.00 (2025)

Owner

Source: Orange County records · APN 141-633-22

Assessment roll updated August 4, 2026 · Last verified August 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 File
Mailing Address	3121 KILLARNEY LN, COSTA MESA, CA 92626-2610
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 29, 1995 · Amount on Record
Deed Sale	Dec 29, 1995 · Amount on Record
Deed Doc Number	1995588848
Last Transfer Date	Feb 26, 2019
Transfer Doc	0000129167
Record Refreshed	Sep 20, 2026

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ORANGE CA
Recording Date	Apr 22, 2019
Property Address	3121 KILLARNEY LN, COSTA MESA, CA 92626-2610
Document Number	0000129167
Instrument Date	Feb 26, 2019
Instrument	129167
Transaction Type	Transfer
Record Updated	Jan 10, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	3121 KILLARNEY LN COSTA MESA CA 926262610, COSTA MESA, CA 92626-2610

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Costa Mesa City
Unified School District	Newport-Mesa 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		$341,218 (+2%) Land $203,098 Building $138,120
2025	$4,519.00 (+7.21%) Homeowner's exemption	$334,528 (+4.04%) Land $199,116 Building $135,412
2023	$4,215.00 (+4.51%) Homeowner's exemption	$321,539 Land $191,385 Building $130,154
2022	$4,033.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Orange County (06059C), updated September 27, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Reduced by levee depends on levee performance
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN	`141-633-22`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Building Area	2,179 sqft Living Area
1st Floor	2,179 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	9,869 sqft (0.227 acres)
Parking Spaces	2 Parking Spaces
Garage Area	440 sqft Garage
Pool Type	Spa/Hot Tub (Only) Pool Type

Utilities and HVAC

Heating System	HVAC Heating

Location & Zoning

Street Address	3121 KILLARNEY LN
City	COSTA MESA
State	CA
Zip	92626-2610
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	N TR 4356 BLK LOT 36
Legal Tract	4356
Legal Lot Number	36
Jurisdiction	ORANGE CA
Minor Civil Division	CENTRAL COAST
Census Blockgroup	1
Census Block	1009
Census Tract	63902