100 Mountain Sky, Irvine, CA 92602 Property Records

Orange County property record for 100 Mountain Sky, Irvine, CA 92602

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 5,256 sqft · built 2017
Lot Size	0.233 acres (10,165 sqft)
Owner	2 Company Names on Record
Last Sale	$2,545,000 (Feb 2018)
Tax Bill	$40,425 (2025)
Deeds & Mortgages	Jun 2026 Sale Mar 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`527-394-36`

Property Details

APN / Parcel Number

Primary APN	`527-394-36`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Building Area	5,256 sqft Living Area

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Lot Area	10,165 sqft (0.233 acres)
Garage Area	534 sqft
Parking Spaces	2 Parking Spaces
Pool Type	Pool with Hot Tub/Spa

Location & Zoning

Street Address	100 MOUNTAIN SKY
City	IRVINE
State	CA
Zip	92602-1890
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 17746 BLK LOT 215
Legal Subdivision	TRACT NO. 17746
Legal Tract	17746
Legal Lot Number	215
Jurisdiction	ORANGE CA
Township / Civil Division	IRVINE-LAKE FOREST
Census Block Group	5
Census Block	5035
Census Tract	52437

Owner

Source: Orange County records, as of June 9, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 1, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Mar 14, 2022	Deed of Trust, Mortgage · Conventional Mortgage CATHAY BANK
Feb 22, 2018	Grant Deed, Transfer · Conventional Mortgage CATHAY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 22, 2018 · Amount on Record
Deed Sale	Feb 22, 2018 · Amount on Record
Deed Document Number	201863335
Last Transfer Date	May 27, 2026
Transfer Doc	0000155620
Record Updated	Sep 20, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Jun 1, 2026
Property Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890
Document Number	0000155620
Instrument Date	May 27, 2026
Instrument	2026155620
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890
Investor	Possibly a Property Investor

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890
Transaction Type	Mortgage
Record Updated	Mar 29, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL ORANGE CNT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890

Mortgage

Document Number	0000099228
Date	Mar 14, 2022
Instrument	2022000099228

Lender

Name	CATHAY BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 1, 2037

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Feb 22, 2018
Property Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890
Document Number	0000063335
Map Reference	MB962 PG1-36
Instrument Date	Jan 31, 2018
Instrument	2018000063335
Transaction Type	Transfer
Record Updated	Sep 14, 2021
Title Company	WESTMINSTER TITLE CO INC

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	100 MOUNTAIN SKY, IRVINE, CA 92602-1890

Mortgage

Document Number	0000063336
Date	Feb 22, 2018
Instrument	2018000063336

Lender

Name	CATHAY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2033

Tax Assessment & Valuation

Source: Orange County assessment roll, as of August 6, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$40,425.00 (+6.1%) Homeowner's exemption	$3,040,350 (+4.04%) Land $1,298,922 Building $1,741,428
2023	$38,100.00 (+1.8%) Homeowner's exemption	$2,922,291 Land $1,248,484 Building $1,673,807
2022	$37,426.00

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

Flood

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

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

Wildfire Risk	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

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 163 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Google Fiber Fiber	2,000 / 1,000
Cox Communications Fiber	2,000 / 35

May also be available: Verizon.

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