Orange County property record for 258 Walnut St, Costa Mesa, CA 92627 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 528 sqft · built 1948 |
| Lot Size | 0.147 acres (6,381 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,923 (2025) |
| Deeds & Mortgages | May 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 426-283-23 |
| Primary APN | 426-283-23 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 528 sqft Living Area |
| 1st Floor Area | 528 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 6,381 sqft (0.147 acres) |
| Garage Area | 320 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 258 WALNUT ST |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92627-2242 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 767 BLK LOT 2 |
| Legal Subdivision | TRACT 767 |
| Legal Tract | 767 |
| Legal Lot Number | 2 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 63202 |
Source: Orange County records · APN 426-283-23
Assessment roll updated August 4, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 258 WALNUT ST, COSTA MESA, CA 92627-2242 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 22, 2021 |
| Transfer Doc | 0000312407 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | May 11, 2021 |
| Property Address | 258 WALNUT ST, COSTA MESA, CA 92627-2242 |
| Document Number | 0000312407 |
| Map Reference | MB 27 PG 29 |
| Instrument Date | Apr 22, 2021 |
| Instrument | 2021000312407 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 258 WALNUT ST, COSTA MESA, CA 92627-2242 |
Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026
| 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 |
|---|---|---|
| 2026 | $283,081 (+2%) Land $250,561 Building $32,520 | |
| 2025 | $3,923.00 (+3.21%) Homeowner's exemption | $277,531 (+4.04%) Land $245,648 Building $31,883 |
| 2024 | $3,801.00 (+4.37%) | |
| 2023 | $3,642.00 (+4.99%) Homeowner's exemption | $266,755 Land $236,109 Building $30,646 |
| 2022 | $3,469.00 |
Source: FEMA National Flood Hazard Layer, Orange County (06059C), updated September 27, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 819 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: California Internet, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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