523 Hamilton St, Costa Mesa, CA 92627 Property Records

Orange County property record for 523 Hamilton St, Costa Mesa, CA 92627 · Last verified August 2026

Property Highlights

Property TypeOther > Exempt (Full or Partial)
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1931
Square Footage1,580 sqft Gross Area
Lot Size19,409 sqft (0.446 acres)
GarageDetached
Tax Bill$513.00 (2025)

Property Details

APN / Parcel Number

Primary APN422-091-05

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,580 sqft Gross Area
1st Floor1,580 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1931
Effective Year BuiltEffective 1931
Lot Area19,409 sqft (0.446 acres)
Garage TypeDetached Garage

Location & Zoning

Street Address523 HAMILTON ST
CityCOSTA MESA
StateCA
Zip92627-2616
Property UsageOther Property Usage
TypeOther > Exempt (Full or Partial)
Legal DescriptionA TR FAIRVIEW FARMS BLK LOT 20 FAIRVIEW FARMS LOT 20 POR OF LOT 50.000% INT -
Legal SubdivisionFAIRVIEW FARMS
Legal Tract247
Legal Lot Number20,50
JurisdictionORANGE CA
Minor Civil DivisionCENTRAL COAST
Census Blockgroup5
Census Block5000
Census Tract63702

Owner

Source: Orange County records · APN 422-091-05

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 RecordCompany Name on File
Mailing AddressPO BOX 1200, COSTA MESA, CA 92628-1200
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$162,484 (+2%) Land $162,484
2025$513.00 (+55.93%) Additional exemption filed$159,299 (+4.04%) Land $159,299
2023$329.00 (+165.32%) Additional exemption filed$153,114 Land $153,114
2022$124.00

Flood & Wildfire

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

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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