Orange County property record for 315 E 21st St, Costa Mesa, CA 92627
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 8,321 sqft · built 1964 |
| Lot Size | 0.565 acres (24,614 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $4,950,000 (Jul 2023) |
| Tax Bill | $57,738 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 426-221-27 |
| Primary APN | 426-221-27 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 8,321 sqft Living Area |
| 1st Floor Area | 8,321 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 24,614 sqft (0.565 acres) |
| Street Address | 315 E 21ST ST |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92627-2127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A TR NEWPORT HEIGHTS BLK LOT 245 NEWPORT HEIGHTS LOT 245 ALL -EX SELY 378 FT & |
| Legal Subdivision | NEWPORT HEIGHTS |
| Legal Tract | 516 |
| Legal Lot Number | 245 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 63103 |
Source: Orange County records, as of August 4, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1000 BISON AVE, NEWPORT BEACH, CA 92660-4201 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 7, 2023 · Amount on Record |
| Deed Sale | Jul 7, 2023 · Amount on Record |
| Deed Document Number | 2023162866 |
| Prior Transfer Date | Dec 26, 2006 |
| Prior Transfer Doc | 0000003953 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Jul 7, 2023 |
| Property Address | 315 E 21ST ST, COSTA MESA, CA 92627-2127 |
| Document Number | 0000162866 |
| Map Reference | MB 4 PG 83 |
| Instrument Date | May 5, 2023 |
| Instrument | 2023000162866 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2023 |
| Title Company | CHICAGO TITLE COMPANY-C/I, CHICAGO TITLE CO COM DIV |
| Amount | Amount Recorded |
|---|---|
| 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 | 1000 BISON AVE, NEWPORT BEACH, CA 92660-4201 |
| Document Number | 0000162867 |
|---|---|
| Date | Jul 7, 2023 |
| Instrument | 2023000162867 |
| Name | FIRST CITIZENS BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $5,149,980 (+2%) Land $4,797,283 Building $352,697 | |
| 2025 | $57,738.00 (+106.32%) | $5,049,000 (+121.87%) Land $4,703,218 Building $345,782 |
| 2023 | $27,985.00 (+3.01%) | $2,275,656 (+2%) Land $1,991,200 Building $284,456 |
| 2022 | $27,167.00 | $2,231,036 Land $1,952,157 Building $278,879 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 819 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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