1708 Diamond Ave, South Pasadena, CA 91030 Property Records

Los Angeles County property record for 1708 Diamond Ave, South Pasadena, CA 91030

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,691 sqft · built 1923
Lot Size0.214 acres (9,310 sqft)
Owner2 Individual Names on File
Last Sale$359,000 (Feb 1996)
Tax Bill$10,561 (2025)
Deeds & MortgagesAug 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN5319-022-012

Property Details

APN / Parcel Number

Primary APN5319-022-012

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories1 Story
Building Area2,691 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 1937
Architectural StyleSpanish
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialTile
Lot Area9,310 sqft (0.214 acres)
Lot Dimensions185 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1708 DIAMOND AVE
CitySOUTH PASADENA
StateCA
Zip91030-4403
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSPR110000*
Legal DescriptionADD # 1 TO ONEONTA PARK S 50 FT OF LOT 6 BLK F
Legal SubdivisionADDITION #1 TO ONEONTA PARK
Legal BlockF
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2003
Census Tract480704

Owner

Source: Los Angeles County records · APN 5319-022-012

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 Address1708 DIAMOND AVE, SOUTH PASADENA, CA 91030-4403
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 28, 1996 · Amount on Record
Deed SaleFeb 28, 1996 · Amount on Record
Deed Document Number1996316342
Record UpdatedSep 20, 2026

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address1708 DIAMOND AVE, SOUTH PASADENA, CA 91030-4403
Transaction TypeMortgage
Record UpdatedAug 16, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000519951
DateAug 07, 2023
Instrument23-0519951
Lender
NameCALTECH EMPLOYEES FCU
TypeCredit Union
AddressLA CANADA FLINTRIDGE, CA 91011
Agreement
TypeLine of Credit
AmountAmount Recorded
Term120 Months
DueAug 06, 2033
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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
MunicipalitySouth Pasadena City
Unified School DistrictSouth Pasadena 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$10,561.00 (-0.03%)$851,026 (+4.04%) Land $627,513 Building $223,513
2023$10,564.00 (+2.36%)$817,982 Land $603,147 Building $214,835
2022$10,320.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: California Internet.

Based on FCC filings for 520 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF SOUTH PASADENA
serves 25,329 people
Water SourcePurchased surface water from several systems
Last State InspectionJun 2025
LeadUnder 1 ppb (2022–2024)
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Diamond Ave

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