303 23rd St, Costa Mesa, CA 92627 Property Records

Orange County property record for 303 23rd St, Costa Mesa, CA 92627

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,088 sqft · built 1963
Lot Size0.14 acres (6,076 sqft)
OwnerIndividual Name on Record
Tax Bill$2,002 (2025)
Deeds & MortgagesJul 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APN426-043-23

Property Details

APN / Parcel Number

Primary APN426-043-23
Alternative APN
  • 42604159

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area2,088 sqft Living Area
1st Floor Area2,088 sqft

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Lot Area6,076 sqft (0.14 acres)
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Old Parcel Number42604159
Street Address303 23RD ST
CityCOSTA MESA
StateCA
Zip92627-1838
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 4787 BLK LOT 1
Legal Tract4787
Legal Lot Number1
JurisdictionORANGE CA
Township / Civil DivisionCENTRAL COAST
Census Block Group1
Census Block1006
Census Tract63103

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 Record
Mailing Address303 23RD ST, COSTA MESA, CA 92627-1838
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 5, 2009
Transfer Doc0000299943
Record UpdatedSep 20, 2026

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address303 23RD ST, COSTA MESA, CA 92627-1838
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000265078
DateJul 23, 2019
Instrument2019000265078
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueAug 1, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$96,075 (+2%) Land $29,565 Building $66,510
2025$2,002.00 (+11.53%) Homeowner's exemption$94,192 (+4.04%) Land $28,986 Building $65,206
2023$1,795.00 (+8.66%) Homeowner's exemption$90,536 Land $27,861 Building $62,675
2022$1,652.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1993–2005)
Claims Outside the SFHA2 of 2
Most Recent ClaimFeb 2005 · Severe Storms, Flooding, Landslides, And Mud And Debris Flows

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

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 889 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless 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 23rd St

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