4172 Blackfin Ave, Irvine, CA 92620 Property Records

Orange County property record for 4172 Blackfin Ave, Irvine, CA 92620

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,649 sqft · built 1970
Lot Size	0.144 acres (6,289 sqft)
Owner	2 Company Names on File
Tax Bill	$2,228 (2025)
Deeds & Mortgages	Nov 2025 Transfer Dec 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`529-043-12`

Property Details

APN / Parcel Number

Primary APN	`529-043-12`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,649 sqft Living Area
1st Floor Area	1,649 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	6,289 sqft (0.144 acres)
Garage Area	492 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4172 BLACKFIN AVE
City	IRVINE
State	CA
Zip	92620-3206
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 7177 BLK LOT 56
Legal Subdivision	TR 7177
Legal Tract	7177
Legal Lot Number	56
Jurisdiction	ORANGE CA
Township / Civil Division	IRVINE-LAKE FOREST
Census Block Group	4
Census Block	4010
Census Tract	52533

Owner

4172 Blackfin Ave is owned by a company that acquired it in February 2004.

Source: Orange County records, as of August 4, 2026

Owner of Record	2 Company Names on File
Mailing Address	4172 BLACKFIN AVE, IRVINE, CA 92620-3206
Owner Type	Company
Vesting	Life Tenant

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
Nov 7, 2025	Intrafamily Transfer, Transfer
Dec 5, 2018	Deed of Trust, Mortgage · Line of Credit SCHOOLSFIRST FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Feb 4, 2004
Transfer Doc	0000313465
Record Updated	Sep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Nov 7, 2025
Property Address	4172 BLACKFIN AVE, IRVINE, CA 92620-3206
Document Number	0000306632
Map Reference	MB 273 PG 40-42
Instrument Date	Aug 5, 2025
Instrument	2025000306632
Transaction Type	Transfer
Record Updated	Nov 27, 2025

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4172 BLACKFIN AVE, IRVINE, CA 92620-3206

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	4172 BLACKFIN AVE, IRVINE, CA 92620-3206
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000454127
Date	Dec 5, 2018
Instrument	2018000454127

Lender

Name	SCHOOLSFIRST FCU
Type	Credit Union
Address	TUSTIN, CA 92780

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 4172 Blackfin Ave was $2,228.

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Irvine City
Unified School District	Irvine Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$203,361 (+2%) Land $109,412 Building $93,949
2025	$2,228.00 Homeowner's exemption	$199,374 Land $107,267 Building $92,107
2023	$2,116.00 (+2.32%) Homeowner's exemption	$191,633 Land $103,102 Building $88,531
2022	$2,068.00

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

Flood

FEMA maps place 4172 Blackfin Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 27, 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
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	2 in force

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 4172 Blackfin Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 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	IRVINE RANCH WATER DISTRICT serves 450,323 people · EPA ID CA3010092
Water Source	Surface water
Last State Inspection	Nov 2023
Lead	Under 1 ppb (2023–2025) 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 938 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 100
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, GeoLinks, Google Fiber, T-Mobile, Xfinity.

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