351 Walnut St, #A, Costa Mesa, CA 92627 Property Records

Orange County property record for 351 Walnut St, #A, Costa Mesa, CA 92627

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 995 sqft · built 1950
Lot Size	0.217 acres (9,429 sqft)
Owner	Trust Name on File
Last Sale	$1,575,000 (Jan 2018)
Tax Bill	$20,835 (2025)
Deeds & Mortgages	Apr 2021 Transfer Jan 2018 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`426-302-02`

Property Details

APN / Parcel Number

Primary APN	`426-302-02`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	995 sqft Living Area
1st Floor Area	995 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	9,429 sqft (0.217 acres)
Garage Type	Attached

Location & Zoning

Street Address	351 WALNUT ST, A
City	COSTA MESA
State	CA
Zip	92627-2332
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 499 BLK LOT 11 TR 499 LOT 11 NELY 78.03 FT IN LOT -EX STS-(AND
Legal Subdivision	TRACT NO 499
Legal Tract	499
Legal Lot Number	11
Jurisdiction	ORANGE CA
Township / Civil Division	CENTRAL COAST
Census Block Group	3
Census Block	3010
Census Tract	63202

Owner

351 Walnut St, #A is held in a trust since January 2018.

Source: Orange County records, as of August 4, 2026

Owner of Record	Trust Name on File
Mailing Address	4360 WORTH ST, LOS ANGELES, CA 90063-2536
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.

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2021	Intrafamily Transfer, Transfer
Jan 29, 2018	Grant Deed, Transfer MISSION COUNTRY ESCROW INC
Aug 31, 2017	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 29, 2018 · Amount on File
Deed Sale	Jan 29, 2018 · Amount on File
Deed Document Number	201830795
Prior Transfer Date	Jul 5, 1995
Prior Transfer Doc	0000495100
Record Updated	Oct 29, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Apr 27, 2021
Property Address	351 WALNUT ST # A, A, COSTA MESA, CA 92627-2332
Document Number	0000283421
Map Reference	MB 17 PG 30
Instrument Date	Apr 7, 2021
Instrument	2021000283421
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4360 WORTH ST, LOS ANGELES, CA 90063-2536

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Jan 29, 2018
Property Address	351 WALNUT ST # A, A, COSTA MESA, CA 92627-2332
Document Number	0000030795
Instrument Date	Dec 11, 2017
Instrument	30795
Transaction Type	Transfer
Record Updated	Feb 5, 2018
Title Company	MISSION COUNTRY ESCROW INC

Transaction

Amount	Amount on Record
Tax	$1,732.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	356 E 20TH ST COSTA MESA CA 926272390, COSTA MESA, CA 92627-2390

August 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ORANGE CA
Recording Date	Aug 31, 2017
Property Address	351 WALNUT ST # A, A, COSTA MESA, CA 92627-2332
Document Number	0000371979
Instrument Date	Aug 26, 2017
Instrument	371979
Transaction Type	Transfer
Record Updated	Sep 11, 2017

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	351 WALNUT ST COSTA MESA CA 926272369, COSTA MESA, CA 92627-2369

Tax Assessment & Valuation

The 2025 property tax bill for 351 Walnut St, #A was $20,835.

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Costa Mesa City
Unified School District	Newport-Mesa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,827,920 (+2%) Land $1,394,935 Building $432,985
2025	$20,835.00	$1,792,079 Land $1,367,583 Building $424,496
2023	$19,771.00 (+2.69%)	$1,722,492 Land $1,314,479 Building $408,013
2022	$19,254.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 351 Walnut St, #A 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	3 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

The area around 351 Walnut St, #A 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 792 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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