Orange County property record for 779 Allegheny Ave, Costa Mesa, CA 92626
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,312 sqft · built 1962 |
| Lot Size | 0.161 acres (7,020 sqft) |
| Owner | Trust Name on File |
| Last Sale | $280,000 (Aug 2000) |
| Tax Bill | $5,487 (2025) |
| Deeds & Mortgages | Sep 2021 Transfer Oct 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 141-521-09 |
| Primary APN | 141-521-09 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,312 sqft Living Area |
| 1st Floor Area | 1,312 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Gravel |
| Lot Area | 7,020 sqft (0.161 acres) |
| Garage Area | 498 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 779 ALLEGHENY AVE |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92626-3045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 3500 BLK LOT 27 |
| Legal Subdivision | TRACT 3500 |
| Legal Tract | 3500 |
| Legal Lot Number | 27 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 63908 |
779 Allegheny Ave is owner-occupied and held in a trust since August 2021.
Source: Orange County records, as of August 4, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 779 ALLEGHENY AVE, COSTA MESA, CA 92626-3045 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Sep 9, 2021 | Intrafamily Transfer, Transfer |
| Oct 16, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SIGN ON THE LINE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 29, 2000 · Amount on File |
| Deed Sale | Aug 29, 2000 · Amount on File |
| Deed Document Number | 2000451178 |
| Last Transfer Date | Aug 31, 2021 |
| Transfer Doc | 0000564878 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Sep 9, 2021 |
| Property Address | 779 ALLEGHENY AVE, COSTA MESA, CA 92626-3045 |
| Document Number | 0000564878 |
| Map Reference | MB 144 PG 44&45 |
| Instrument Date | Aug 31, 2021 |
| Instrument | 2021000564878 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 779 ALLEGHENY AVE, COSTA MESA, CA 92626-3045 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ORANGE CA |
| Property Address | 779 ALLEGHENY AVE, COSTA MESA, CA 92626-3045 |
| Document Number | 0000717952 |
| Instrument Date | Oct 16, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Dec 17, 2020 |
| Title Company | VANTAGE PT TITLE INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 779 ALLEGHENY AVE COSTA MESA CA 926263045, COSTA MESA, CA 92626-3045 |
| Document Number | 0000717952 |
|---|---|
| Date | Dec 8, 2020 |
| Instrument | 717952 |
| Name | SIGN ON THE LINE INC |
|---|---|
| Address | IRVINE, CA 92618 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 7, 2050 |
The 2025 property tax bill for 779 Allegheny Ave was $5,487 with a homeowner's exemption.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Costa Mesa City |
| Unified School District | Newport-Mesa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $435,493 (+2%) Land $336,893 Building $98,600 | |
| 2025 | $5,487.00 Homeowner's exemption | $426,954 Land $330,287 Building $96,667 |
| 2023 | $5,146.00 (+3.98%) Homeowner's exemption | $410,376 Land $317,462 Building $92,914 |
| 2022 | $4,949.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 779 Allegheny Ave in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 779 Allegheny Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | MESA WATER DISTRICT serves 110,000 people · EPA ID CA3010004 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2024–2026) 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 394 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Cosmo Network Solutions, GeoLinks.
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