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4151 Old Mill St, Irvine, CA 92604 Property Records

Orange County property record for 4151 Old Mill St, Irvine, CA 92604 · Last verified November 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 1971
Square Footage2,419 sqft Living Area
Lot Size5,000 sqft (0.114 acres)
OccupancyOwner Occupied
Last Sale$930,000 (2017)
Tax Bill$11,402.00 (2025)

Property Details

APN / Parcel Number

Primary APN449-193-19

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Building Area2,419 sqft Living Area
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1971
Lot Area5,000 sqft (0.114 acres)
Parking Spaces2 Parking Spaces
Garage Area430 sqft Garage

Location & Zoning

Street Address4151 OLD MILL ST
CityIRVINE
StateCA
Zip92604-2231
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionN TR 7297 BLK LOT 53
Legal Subdivision7297
Legal Tract7297
Legal Lot Number53
JurisdictionORANGE CA
Minor Civil DivisionIRVINE-LAKE FOREST
Census Blockgroup2
Census Block2015
Census Tract52526

Owner

Source: Orange County records · APN 449-193-19

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
Mailing Address4151 OLD MILL ST, IRVINE, CA 92604-2231
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Oct 25, 2023Intrafamily Transfer, Transfer
ACCOMODATION, ACCOMMODATION
Oct 23, 2023Intrafamily Transfer, Transfer
ACCOMODATION, ACCOMMODATION
Mar 29, 2017Grant Deed, Transfer · Adjustable Rate Mortgage (ARM)
BOFI FEDERAL BANK

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 29, 2017 · Amount on Record
Deed SaleMar 29, 2017 · Amount on Record
Prior SaleOct 23, 2023
Deed Doc Number0000126703
Last Transfer DateOct 25, 2023
Transfer Doc0000261084
Record RefreshedJun 08, 2026

October 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateOct 25, 2023
Property Address4151 OLD MILL ST, IRVINE, CA 92604-2231
Document Number0000261084
Map ReferenceMB 283 PG 6-9
Instrument DateOct 25, 2023
Instrument2023000261084
Transaction TypeTransfer
Record UpdatedNov 07, 2023
Title CompanyACCOMODATION, ACCOMMODATION

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4151 OLD MILL ST, IRVINE, CA 92604-2231

October 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionORANGE CA
Recording DateOct 23, 2023
Property Address4151 OLD MILL ST, IRVINE, CA 92604-2231
Document Number0000258711
Map ReferenceMB 283 PG 6-9
Instrument DateOct 20, 2023
Instrument2023000258711
Transaction TypeTransfer
Record UpdatedNov 03, 2023
Title CompanyACCOMODATION, ACCOMMODATION

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address451 OLD MILL ST, IRVINE, CA 92604

March 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionORANGE CA
Recording DateMar 29, 2017
Property Address4151 OLD MILL ST, IRVINE, CA 92604-2231
Document Number0000126703
Map ReferenceMB 283 PG 6-9
Instrument DateFeb 24, 2017
Instrument2017000126703
Transaction TypeTransfer
Record UpdatedSep 14, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address4151 OLD MILL ST, IRVINE, CA 92604-2231

Mortgage

Document Number0000126704
DateMar 29, 2017
Instrument2017000126704
Lender
NameBOFI FEDERAL BANK
TypeBank
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueApr 01, 2047
Interest
Rate TypeAdjustable Rate
Rate4.75%
Type Change DateApr 01, 2022
Change FrequencyAnnually
Min Rate At Change4.75%
Max Rate At Change10.7%
Index1-Year LIBOR
Max Rate10.7%

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$11,402.00 (+4.82%)$1,079,341 (+4.04%) Land $926,150 Building $153,191
2023$10,878.00 (+1.9%)$1,037,430 Land $890,186 Building $147,244
2022$10,675.00

Flood & Wildfire

4151 Old Mill St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Orange County (06059C), updated September 27, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

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