Orange County property record for 316 E 21st St, Costa Mesa, CA 92627
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 720 sqft · built 1965 |
| Lot Size | 0.18 acres (7,873 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,100,000 (Sep 2016) |
| Tax Bill | $15,345 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 426-161-04 |
| Primary APN | 426-161-04 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 720 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Lot Area | 7,873 sqft (0.18 acres) |
| Street Address | 316 E 21ST ST |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92627-2128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A TR NEWPORT HEIGHTS BLK LOT 255 NEWPORT HEIGHTS LOT 255 SELY 54 FT NWLY 214 FT |
| Legal Subdivision | NEWPORT HEIGHTS |
| Legal Tract | 516 |
| Legal Lot Number | 255 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 63103 |
Source: Orange County records · APN 426-161-04
Assessment roll updated July 1, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 430 CATALINA DR, NEWPORT BEACH, CA 92663-4106 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 2016 · Amount on Record |
| Deed Sale | Sep 30, 2016 · Amount on Record |
| Prior Sale | Dec 20, 2012 · Amount on Record |
| Deed Document Number | 2016000478365 |
| Record Updated | Jun 08, 2026 |
Source: Orange County records · Assessment roll updated July 1, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Costa Mesa City |
| Unified School District | Newport-Mesa Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $15,345.00 (+6.02%) | $1,276,642 (+4.04%) Land $1,213,111 Building $63,531 |
| 2023 | $14,474.00 (+3.5%) | $1,227,069 Land $1,166,004 Building $61,065 |
| 2022 | $13,984.00 |
Source: FEMA National Flood Hazard Layer, Orange County (06059C), as of September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060590631031, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1993–2005) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 2005 · Severe Storms, Flooding, Landslides, And Mud And Debris Flows |
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 819 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA3010004, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MESA WATER DISTRICT serves 110,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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