311 Walnut St, Costa Mesa, CA 92627 Property Records

Orange County property record for 311 Walnut St, Costa Mesa, CA 92627

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,588 sqft · built 2016
Lot Size	0.185 acres (8,046 sqft)
Owner	2 Individual Names on File
Last Sale	$2,215,000 (Nov 2019)
Tax Bill	$26,396 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Apr 2018 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`426-292-03`

Property Details

APN / Parcel Number

Primary APN	`426-292-03`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,588 sqft Living Area
1st Floor Area	2,588 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Tar & Gravel
Lot Area	8,046 sqft (0.185 acres)
Garage Area	428 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	311 WALNUT ST
City	COSTA MESA
State	CA
Zip	92627-2333
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 453 BLK LOT 17 TR 453 LOT 17 ALL -EX SELY1/2-
Legal Subdivision	TRACT NO 453
Legal Tract	453
Legal Lot Number	17
Jurisdiction	ORANGE CA
Township / Civil Division	CENTRAL COAST
Census Block Group	3
Census Block	3003
Census Tract	63202

Owner

311 Walnut St is owned and occupied by two individuals who bought it in November 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Occupancy	Owner Occupied
Owner Type	Individual

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 29, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Apr 4, 2018	Deed of Trust, Mortgage · Line of Credit SCHOOLSFIRST FCU
Nov 7, 2019	Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Mar 27, 2019	Deed of Trust, Mortgage · Conventional Mortgage IMPAC LNDG
Jun 28, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 7, 2019 · Amount on File
Deed Sale	Nov 7, 2019 · Amount on File
Prior Sale	Jan 21, 2016 · Amount on File
Deed Document Number	2019443883
Prior Transfer Date	Aug 27, 1993
Prior Transfer Doc	0000599205
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Transaction Type	Mortgage
Record Updated	May 12, 2021
Title Company	AMROCK TITLE CA INC, AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	311 WALNUT ST, COSTA MESA, CA 92627-2333

Mortgage

Document Number	0000286475
Date	Apr 29, 2021
Instrument	2021000286475

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.37%
Type Change Date	May 6, 2026
Min Rate At Change	1%
Max Rate At Change	2.75%
Index	Other
Max Rate	2.75%

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000118421
Date	Apr 4, 2018
Instrument	2018000118421

Lender

Name	SCHOOLSFIRST FCU
Type	Credit Union
Address	TUSTIN, CA 92780

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ORANGE CA
Recording Date	Nov 7, 2019
Property Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Document Number	0000443883
Map Reference	MB 16 PG 15
Instrument Date	Oct 15, 2019
Instrument	2019000443883
Transaction Type	Transfer
Record Updated	Sep 14, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	311 WALNUT ST, COSTA MESA, CA 92627-2333

Mortgage

Document Number	0000443884
Date	Nov 7, 2019
Instrument	2019000443884

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Dec 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.87%
Index	1-Year LIBOR
Max Rate	7.87%

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ORANGE CA
Property Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Document Number	0000106069
Instrument Date	Mar 27, 2019
Transaction Type	Mortgage
Record Updated	Apr 15, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	311 WALNUT ST COSTA MESA CA 926272333, COSTA MESA, CA 92627-2333

Mortgage

Document Number	0000106069
Date	Apr 3, 2019
Instrument	106069

Lender

Name	IMPAC LNDG
Address	SANTA ANA, CA 92705

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 2, 2049

June 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Jun 28, 2017
Property Address	311 WALNUT ST, COSTA MESA, CA 92627-2333
Document Number	0000266909
Map Reference	MB 16 PG 15
Instrument Date	Jun 22, 2017
Instrument	2017000266909
Transaction Type	Transfer
Record Updated	Sep 14, 2021
Title Company	FIDELITY NATIONAL TITLE

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
Relationship	Joint Tenants
Address	311 WALNUT ST, COSTA MESA, CA 92627-2333

Mortgage

Document Number	0000266910
Date	Jun 28, 2017
Instrument	2017000266910

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 311 Walnut St was $26,396 with a homeowner's exemption.

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		$2,470,872 (+2%) Land $1,928,869 Building $542,003
2025	$26,396.00 Homeowner's exemption	$2,422,424 Land $1,891,048 Building $531,376
2023	$25,254.00 (+2.13%) Homeowner's exemption	$2,328,359 Land $1,817,616 Building $510,743
2022	$24,727.00

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

Flood

FEMA maps place 311 Walnut St 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 311 Walnut St 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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