646 Old Mill Rd, Pasadena (San Marino), CA 91108 Property Records

Los Angeles County property record for 646 Old Mill Rd, Pasadena, CA 91108 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Year BuiltBuilt 1940
Square Footage1,815 sqft Living Area
Lot Size7,540 sqft (0.173 acres)
Last Sale$1,739,500 (2016)
Tax Bill$23,259.00 (2025)

Property Details

APN / Parcel Number

Primary APN5325-008-032

Interior

Bedrooms3 Beds
Full Baths3 Baths
Building Area1,815 sqft Living Area

Exterior

Year BuiltBuilt 1937
Effective Year BuiltEffective 1940
Construction TypeWood Construction
Lot Area7,540 sqft (0.173 acres)

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Street Address646 OLD MILL RD
CitySAN MARINO
StateCA
Zip91108-1736
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTR=9864 LOT 22
Legal Subdivision9864
Legal Tract9864
Legal Block1
Legal Lot Number22
JurisdictionLOS ANGELES CA
Minor Civil DivisionPASADENA
Census Blockgroup1
Census Block1017
Census Tract464000

Owner

Source: Los Angeles County records · APN 5325-008-032

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address430 PATTERSON DR, MONROVIA, CA 91016-1623
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 19, 2016 · Amount on Record
Deed SaleSep 19, 2016 · Amount on Record
Prior SaleAug 17, 2001 · Amount on Record
Deed Doc Number20161131765
Prior Transfer DateApr 21, 2009
Prior Transfer Doc0000632424
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityPasadena City
Unified School DistrictPasadena 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
2025$23,259.00 (+5.76%)$2,018,833 (+4.04%) Land $1,615,069 Building $403,764
2023$21,992.00 (+3.64%)$1,940,441 Land $1,552,354 Building $388,087
2022$21,220.00

Nearby Properties on Old Mill Rd

Nearby Streets

Search Property Records by Address or Parcel Number