138 Walnut St, Costa Mesa, CA 92627 Property Records

Orange County property record for 138 Walnut St, Costa Mesa, CA 92627

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,008 sqft · built 1952
Lot Size0.114 acres (4,980 sqft)
OwnerIndividual Name on File
Last Sale$770,000 (Aug 2016)
Tax Bill$10,452 (2025)
Deeds & MortgagesNov 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN426-264-28

Property Details

APN / Parcel Number

Primary APN426-264-28

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,008 sqft Living Area
1st Floor Area1,008 sqft

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Lot Area4,980 sqft (0.114 acres)
Garage Area273 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address138 WALNUT ST
CityCOSTA MESA
StateCA
Zip92627-2214
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionA TR NEWPORT HEIGHTS BLK LOT 191 NEWPORT HEIGHTS LOT 191 NELY 83 FT SWLY 108 FT
Legal SubdivisionNEWPORT HEIGHTS
Legal Tract516
Legal Lot Number191
JurisdictionORANGE CA
Township / Civil DivisionCENTRAL COAST
Census Block Group2
Census Block2002
Census Tract63202

Owner

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 RecordIndividual Name on File
Mailing Address7 LAKE MENDOCINO DR, RANCHO MIRAGE, CA 92270-5820
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 12, 2016 · Amount on File
Deed SaleAug 12, 2016 · Amount on File
Prior SaleOct 27, 2015 · Amount on File
Deed Document Number2016381725
Prior Transfer DateAug 10, 2016
Prior Transfer Doc0000381724
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address138 WALNUT ST, COSTA MESA, CA 92627-2214
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyCALIFORNIA TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address138 WALNUT ST, COSTA MESA, CA 92627-2214

Mortgage

Document Number0000645435
DateNov 10, 2020
Instrument2020000645435
Lender
NameBROKER SOLUTIONS INC
TypeMortgage Company
AddressTUSTIN, CA 92780
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityCosta Mesa City
Unified School DistrictNewport-Mesa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$911,520 (+2%) Land $763,753 Building $147,767
2025$10,452.00 (+5.33%)$893,648 (+4.04%) Land $748,778 Building $144,870
2023$9,923.00 (+2.84%)$858,948 Land $719,702 Building $139,246
2022$9,649.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot 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 SystemMESA WATER DISTRICT
serves 110,000 people · EPA ID CA3010004
Water SourcePurchased surface water from several systems
Last State InspectionAug 2023
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 692 locations within half a mile, as of December 31, 2025

ProviderMax 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
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on Walnut St

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