634 Hamilton St, Costa Mesa, CA 92627 Property Records

Orange County property record for 634 Hamilton St, Costa Mesa, CA 92627

Property Summary

Property TypeMulti-Family Dwellings
Details7,300 sqft · built 1965
Lot Size0.451 acres (19,643 sqft)
OwnerCompany Name on File
Tax Bill$17,055 (2025)
Deeds & MortgagesDec 2017 Mortgage
Mar 2021 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN422-211-26

Property Details

APN / Parcel Number

Primary APN422-211-26

Interior

Units8 Units
Stories2 Stories
Building Area7,300 sqft Living Area

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1965
Architectural StyleMulti-Family
Lot Area19,643 sqft (0.451 acres)

Location & Zoning

Street Address634 HAMILTON ST
CityCOSTA MESA
StateCA
Zip92627-5500
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeR4
Legal DescriptionN TR 9 BLK LOT 39 TR 9 LOT 39 E 66 FT W 198 FT S1/2 -EX ST-
Legal Tract9
Legal Lot Number39
JurisdictionORANGE CA
Township / Civil DivisionCENTRAL COAST
Census Block Group3
Census Block3000
Census Tract63701

Owner

Source: Orange County records, as of August 31, 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 RecordCompany Name on File
Mailing AddressPO BOX 11623, SANTA ANA, CA 92711-1623
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Dec 1, 2017Deed of Trust, Mortgage · Commercial Mortgage
JPMORGAN CHASE BANK NA
Mar 23, 2021Grant Deed, Transfer
Jan 11, 2021Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJan 5, 2021
Transfer Doc0000020089
Record UpdatedOct 29, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address634 HAMILTON ST, COSTA MESA, CA 92627-5500
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000520022
DateDec 1, 2017
Instrument2017000520022
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOPPELL, TX 75019
Agreement
TypeCommercial Mortgage
AmountAmount on Record

March 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionORANGE CA
Recording DateMar 23, 2021
Property Address634 HAMILTON ST, COSTA MESA, CA 92627-5500
Document Number0000197137
Map ReferenceMB 9 PG 9
Instrument DateJan 26, 2021
Instrument2021000197137
Transaction TypeTransfer
Record UpdatedNov 29, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 11623, SANTA ANA, CA 92711-1623

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionORANGE CA
Recording DateJan 11, 2021
Property Address634 HAMILTON ST, COSTA MESA, CA 92627-5500
Document Number0000020089
Instrument DateJan 5, 2021
Instrument20089
Transaction TypeTransfer
Record UpdatedJan 21, 2021
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
AddressPO BOX 11623 SANTA ANA CA 927111623, SANTA ANA, CA 92711-1623

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$1,275,811 (+2%) Land $921,471 Building $354,340
2025$17,055.00 (+2.67%)$1,250,796 (+4.04%) Land $903,403 Building $347,393
2024$16,612.00 (+3.57%)
2023$16,039.00 (+5.13%)$1,202,227 Land $868,323 Building $333,904
2022$15,257.00

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

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Cosmo Network Solutions
Fixed Wireless
250 / 100

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

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