10685 Costello Dr, Tustin, CA 92782 Property Records

Orange County property record for 10685 Costello Dr, Tustin, CA 92782

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,198 sqft · built 1993
Lot Size0.144 acres (6,272 sqft)
Owner2 Individual Names on Record
Last Sale$1,810,000 (Oct 2021)
Tax Bill$20,782 (2025)
Deeds & MortgagesOct 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN525-031-39

Property Details

APN / Parcel Number

Primary APN525-031-39

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area3,198 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 1993
Lot Area6,272 sqft (0.144 acres)
Garage Area539 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address10685 COSTELLO DR
CityTUSTIN
StateCA
Zip92782-1429
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 14295 BLK LOT 10
Legal SubdivisionTRACT NO 14295
Legal Tract14295
Legal Lot Number10
JurisdictionORANGE CA
Township / Civil DivisionIRVINE-LAKE FOREST
Census Block Group2
Census Block2013
Census Tract52419

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address1173 WARNER AVE, TUSTIN, CA 92780-6458
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 29, 2021 · Amount on Record
Deed SaleOct 29, 2021 · Amount on Record
Prior SaleMar 28, 2001 · Amount on Record
Deed Document Number2021660209
Prior Transfer DateOct 11, 2007
Prior Transfer Doc0000296768
Record UpdatedOct 29, 2026

October 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionORANGE CA
Recording DateOct 29, 2021
Property Address10685 COSTELLO DR, TUSTIN, CA 92782-1429
Document Number0000660209
Map ReferenceMB 687 PG 38-43
Instrument DateSep 15, 2021
Instrument2021000660209
Transaction TypeTransfer
Record UpdatedNov 11, 2021
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
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
RelationshipJoint Tenants
Address1173 WARNER AVE, TUSTIN, CA 92780-6458

Mortgage

Document Number0000660210
DateOct 29, 2021
Instrument2021000660210
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityTustin City
Unified School DistrictTustin Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,959,201 (+2%) Land $1,569,669 Building $389,532
2025$20,782.00 (+7.27%)$1,920,786 (+4.04%) Land $1,538,891 Building $381,895
2023$19,374.00 (-5.55%)$1,846,200 Land $1,479,134 Building $367,066
2022$20,512.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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 RiskModerate
above 46% of the US · lower than 72% of California
Wildfire Likelihood0.08% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemIRVINE RANCH WATER DISTRICT
serves 450,323 people · EPA ID CA3010092
Water SourceSurface water
Last State InspectionNov 2023
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 272 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cityside Fiber
Fiber
5,000 / 5,000
Cox Communications
Cable
2,000 / 100
Verizon
Fixed Wireless
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on Costello Dr

Nearby Streets

Search Property Records by Address or Parcel Number