Orange County property record for 10665 Costello Dr, Tustin, CA 92782
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,276 sqft · built 1993 |
| Lot Size | 0.148 acres (6,464 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,350,000 (Dec 2021) |
| Tax Bill | $15,540 (2025) |
| Deeds & Mortgages | Dec 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 525-031-41 |
| Primary APN | 525-031-41 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,276 sqft Living Area |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Lot Area | 6,464 sqft (0.148 acres) |
| Garage Area | 651 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 10665 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 8 |
| Legal Subdivision | TRACT NO 14295 |
| Legal Tract | 14295 |
| Legal Lot Number | 8 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | IRVINE-LAKE FOREST |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 52419 |
10665 Costello Dr is held in a trust since December 2021.
Source: Orange County records, as of August 4, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 76 CASABLANCA CT, DANVILLE, CA 94506-4770 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 8, 2021 · Amount on File |
| Deed Sale | Dec 8, 2021 · Amount on File |
| Prior Sale | Apr 2, 2003 · Amount on File |
| Deed Document Number | 2021739907 |
| Prior Transfer Date | Jan 31, 2014 |
| Prior Transfer Doc | 0000196294 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Dec 8, 2021 |
| Property Address | 10665 COSTELLO DR, TUSTIN, CA 92782-1428 |
| Document Number | 0000739907 |
| Map Reference | MB 687 PG 38-43 |
| Instrument Date | Nov 15, 2021 |
| Instrument | 2021000739907 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | CALIFORNIA TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 76 CASABLANCA CT, DANVILLE, CA 94506-4770 |
| Document Number | 0000739908 |
|---|---|
| Date | Dec 8, 2021 |
| Instrument | 2021000739908 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
The 2025 property tax bill for 10665 Costello Dr was $15,540.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Tustin City |
| Unified School District | Tustin Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,461,282 (+2%) Land $1,167,504 Building $293,778 | |
| 2025 | $15,540.00 | $1,432,630 Land $1,144,612 Building $288,018 |
| 2023 | $14,484.00 (-7.8%) | $1,377,000 Land $1,100,165 Building $276,835 |
| 2022 | $15,710.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10665 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 risk around 10665 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.
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 |
| 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.
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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