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4122 Old Mill St, Irvine, CA 92604 Property Records

Orange County property record for 4122 Old Mill St, Irvine, CA 92604 · Last verified November 2025

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,089 sqft · built 1972
Lot Size0.125 acres (5,466 sqft)
OwnerIndividual Name on File
Last Sale$1,425,000 (Jun 2022)
Tax Bill$16,087 (2025)
Deeds & MortgagesJun 2022 Sale & Mortgage
Jul 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN449-194-09

Property Details

APN / Parcel Number

Primary APN449-194-09

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,089 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Lot Area5,466 sqft (0.125 acres)
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4122 OLD MILL ST
CityIRVINE
StateCA
Zip92604-2232
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 7299 BLK LOT 15
Legal Subdivision7299
Legal Tract7299
Legal Lot Number15
JurisdictionORANGE CA
Township / Civil DivisionIRVINE-LAKE FOREST
Census Block Group2
Census Block2016
Census Tract52526

Owner

Source: Orange County records · APN 449-194-09

Assessment roll updated July 1, 2025 · Last verified November 2025

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

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address4122 OLD MILL ST, IRVINE, CA 92604-2232
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 10, 2022Grant Deed, Transfer · Conventional Mortgage
KEY BANK NA
Jul 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Feb 03, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 10, 2022 · Amount on Record
Deed SaleJun 10, 2022 · Amount on Record
Prior SaleFeb 03, 2020
Deed Document Number2022000211823
Record UpdatedJun 08, 2026

June 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionORANGE CA
Recording DateJun 10, 2022
Property Address4122 OLD MILL ST, IRVINE, CA 92604-2232
Document Number0000211823
Map ReferenceMB 290 PG 12-15
Instrument DateMay 25, 2022
Instrument2022000211823
Transaction TypeTransfer
Record UpdatedJun 23, 2022
Title CompanyTICOR TITLE ORANGE COUNTY BR, TICOR TTL ORANGE CNTY BRANCH

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4122 OLD MILL ST, IRVINE, CA 92604-2232

Mortgage

Document Number0000211824
DateJun 10, 2022
Instrument2022000211824
Lender
NameKEY BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2052
Interest
Rate TypeAdjustable Rate
Rate4.37%
Type Change DateJul 01, 2032
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change9.37%
IndexOther
Margin3
Max Rate9.37%

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address4122 OLD MILL ST, IRVINE, CA 92604-2232
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000353239
DateJul 22, 2020
Instrument2020000353239
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2050

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionORANGE CA
Recording DateFeb 03, 2020
Property Address4122 OLD MILL ST, IRVINE, CA 92604-2232
Document Number0000045535
Instrument DateJan 23, 2020
Instrument45535
Transaction TypeTransfer
Record UpdatedFeb 17, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4122 OLD MILL ST IRVINE CA 926042232, IRVINE, CA 92604-2232

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated July 1, 2025 · Last verified November 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityIrvine City
Unified School DistrictIrvine Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$16,087.00 (+6.16%)$1,532,335 (+5.42%) Land $1,362,071 Building $170,264
2023$15,153.00 (+161.08%)$1,453,500 Land $1,309,180 Building $144,320
2022$5,804.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Orange County (06059C), updated September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060590525262, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 2 individual NFIP policies nearby
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies2 in force
2 of 2 on primary residences

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

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