1. Home
  2. California
  3. Orange County
  4. Tustin
  5. Costello Dr

10550 Costello Dr, Tustin, CA 92782 Property Records

Orange County property record for 10550 Costello Dr, Tustin, CA 92782 · Last verified November 2025

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,575 sqft · built 1993
Lot Size0.138 acres (6,042 sqft)
OwnerCompany Name on File
Last Sale$580,000 (May 2002)
Tax Bill$9,708 (2025)
Deeds & MortgagesDec 2021 Mortgage
Jun 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN525-032-28

Property Details

APN / Parcel Number

Primary APN525-032-28

Interior

Bedrooms3 Beds
Full Baths3 Baths
Building Area2,575 sqft Living Area

Exterior

Year BuiltBuilt 1993
Lot Area6,042 sqft (0.138 acres)
Garage Area648 sqft
Parking Spaces3 Parking Spaces
Pool TypePool with Hot Tub/Spa

Location & Zoning

Street Address10550 COSTELLO DR
CityTUSTIN
StateCA
Zip92782-1400
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 14295 BLK LOT 50
Legal Subdivision14295
Legal Tract14295
Legal Lot Number50
JurisdictionORANGE CA
Township / Civil DivisionIRVINE-LAKE FOREST
Census Block Group2
Census Block2014
Census Tract52419

Owner

Source: Orange County records · APN 525-032-28

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 RecordCompany Name on File
Mailing Address10550 COSTELLO DR, TUSTIN, CA 92782-1400
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 14, 2021Deed of Trust, Mortgage · Conventional Mortgage
HOME POINT FINANCIAL CORPORATION
Jun 24, 2020Deed of Trust, Mortgage · Conventional Mortgage
OWNING CORPORATION
Dec 23, 2019Deed of Trust, Mortgage · Conventional Mortgage
CASHCALL

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 24, 2002 · Amount on Record
Deed SaleMay 24, 2002 · Amount on Record
Prior SaleSep 28, 2016
Deed Document Number0000441473
Record UpdatedJun 08, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address10550 COSTELLO DR, TUSTIN, CA 92782-1400
Transaction TypeMortgage
Record UpdatedOct 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address10550 COSTELLO DR, TUSTIN, CA 92782-1400

Mortgage

Document Number0000747901
DateDec 14, 2021
Instrument2021000747901
Lender
NameHOME POINT FINANCIAL CORPORATION
TypeMortgage Company
AddressPARSIPPANY, NJ 07054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term358 Months
DueOct 01, 2051

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address10550 COSTELLO DR, TUSTIN, CA 92782-1400
Transaction TypeMortgage
Record UpdatedOct 21, 2022
Title CompanyORANGE COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000291524
DateJun 24, 2020
Instrument2020000291524
Lender
NameOWNING CORPORATION
TypeNon-Lending Institution
AddressORANGE, CA 92868
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2050

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address10550 COSTELLO DR, TUSTIN, CA 92782-1400
Document Number0000550089
Instrument DateDec 23, 2019
Transaction TypeMortgage
Record UpdatedJan 20, 2020
Title CompanyBNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transferred To (Grantee/Buyer)

NameVerified Name
Address10550 COSTELLO DR TUSTIN CA 927821400, TUSTIN, CA 92782-1400

Mortgage

Document Number0000550089
DateDec 31, 2019
Instrument550089
Lender
NameCASHCALL
TypeFunding / Finance Company
AddressIRVINE, CA 92612
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 30, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityTustin City
Unified School DistrictTustin 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$9,708.00 (+7.39%) Homeowner's exemption$902,139 (+4.04%) Land $493,953 Building $408,186
2023$9,040.00 (-10.39%) Homeowner's exemption$867,108 Land $474,771 Building $392,337
2022$10,088.00

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 060590524192, 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
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskModerate
above 58% of the US · above 35% of California
Wildfire LikelihoodAbout 1 in 649 per year
ExposureIndirect
within 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 272 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Cityside NetworksFiber5,000 / 5,000
Cox CommunicationsCable2,000 / 100
VerizonFixed Wireless1,000 / 75
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Costello Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures