10635 Costello Dr, Tustin, CA 92782 Property Records

Orange County property record for 10635 Costello Dr, Tustin, CA 92782

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,276 sqft · built 1993
Lot Size	0.116 acres (5,050 sqft)
Owner	Individual Name on File
Last Sale	$1,500,000 (Jun 2026)
Tax Bill	$11,056 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage Jul 2017 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`525-031-44`

Property Details

APN / Parcel Number

Primary APN	`525-031-44`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,276 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Lot Area	5,050 sqft (0.116 acres)
Garage Area	651 sqft
Parking Spaces	3 Parking Spaces
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Cooling System	Central
Water Source	Commercial

Location & Zoning

Street Address	10635 COSTELLO DR
City	TUSTIN
State	CA
Zip	92782-1428
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 14295 BLK LOT 5
Legal Subdivision	TRACT NO 14295
Legal Tract	14295
Legal Lot Number	5
Jurisdiction	ORANGE CA
Township / Civil Division	IRVINE-LAKE FOREST
Census Block Group	2
Census Block	2013
Census Tract	52419

Owner

10635 Costello Dr is owned and occupied by an individual who bought it in June 2026.

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

Owner of Record	Individual Name on File
Mailing Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2026	Grant Deed, Transfer · Conventional Mortgage SCHOOLSFIRST FEDERAL CREDIT UNION
Jul 27, 2017	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA
Jun 23, 2021	Deed of Trust, Mortgage · Line of Credit ORANGE COUNTYS CU
Jul 14, 2020	Grant Deed, Transfer · Conventional Mortgage BROKER SOLUTIONS INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 22, 2026 · Amount on File
Deed Sale	Jun 22, 2026 · Amount on File
Prior Sale	Jul 14, 2020 · Amount on File
Deed Document Number	2026179407
Prior Transfer Date	Jul 19, 2011
Prior Transfer Doc	0000466928
Record Updated	Oct 29, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Jun 22, 2026
Property Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428
Document Number	0000179407
Instrument Date	Jun 4, 2026
Instrument	2026179407
Transaction Type	Transfer
Record Updated	Sep 21, 2026
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$166,650.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428

Mortgage

Document Number	0000179408,
Date	Jun 22, 2026
Instrument	2026179408

Lender

Name	SCHOOLSFIRST FEDERAL CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Fixed Rate
Initial Type	Fixed Rate
Max Rate	-1%

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428
Transaction Type	Mortgage
Record Updated	Oct 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428

Mortgage

Document Number	0000309126
Date	Jul 27, 2017
Instrument	2017000309126

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	420 Months
Due	Jul 15, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428

Mortgage

Document Number	0000412982
Date	Jun 23, 2021
Instrument	2021000412982

Lender

Name	ORANGE COUNTYS CU
Type	Credit Union
Address	SANTA ANA, CA 92705

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jun 27, 2046

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Jul 14, 2020
Property Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428
Document Number	0000335030
Map Reference	MB 687 PG 38-43
Instrument Date	Jun 17, 2020
Instrument	2020000335030
Transaction Type	Transfer
Record Updated	Sep 14, 2021
Title Company	WFG NATIONAL TITLE

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	10635 COSTELLO DR, TUSTIN, CA 92782-1428

Mortgage

Document Number	0000335031
Date	Jul 14, 2020
Instrument	2020000335031

Lender

Name	BROKER SOLUTIONS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 10635 Costello Dr was $11,056.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,037,834 (+2%) Land $728,492 Building $309,342
2025	$11,056.00	$1,017,485 Land $714,208 Building $303,277
2023	$10,301.00 (-11.21%)	$977,976 Land $686,475 Building $291,501
2022	$11,601.00

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

Flood

FEMA maps place 10635 Costello Dr in Zone X, an area of minimal flood risk.

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
Nearby Flood Policies	1 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

Wildfire risk around 10635 Costello Dr is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

Provider	Max 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.

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