686 Alameda St, Altadena, CA 91001 Property Records

Los Angeles County property record for 686 Alameda St, Altadena, CA 91001

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,925 sqft · built 1955
Lot Size0.238 acres (10,353 sqft)
Owner2 Company Names on Record
Tax Bill$4,018 (2025)
Flood ZoneZone X (minimal risk)
APN5839-011-003

Property Details

APN / Parcel Number

Primary APN5839-011-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,925 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1958
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialGravel
Lot Area10,353 sqft (0.238 acres)
Lot Dimensions150 ft deep x 70 ft wide
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address686 ALAMEDA ST
CityALTADENA
StateCA
Zip91001-3002
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR110
Legal DescriptionRESUB OF BLKS 4,5,6,7,8, 9,16,17,18,19,2 0, 21,28,29 AND 30 OF ALTADENA MAP 1 LOT COM N 68 21 W 236.65 FT FROM INTERSECT ION OF SW LINE OF ALAMEDA ST PER MR107 5 6 WITH NW LINE OF EL MOLINO AVE TH NW OF VAC ST AND PART OF LOT 13 BLK 8
Legal SubdivisionALTADENA
Legal Block4,5
Legal Lot Number13
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2006
Census Tract461100

Owner

Source: Los Angeles County records, as of August 25, 2026

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

Owner of Record2 Company Names on Record
Mailing Address686 ALAMEDA ST, ALTADENA, CA 91001-3002
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Personal Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMar 30, 2011
Transfer Doc0001320128
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
Unified School DistrictPasadena Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$311,576 (+2%) Land $84,518 Building $227,058
2025$4,018.00 (-18.73%) Homeowner's exemption$305,467 (-20.63%) Land $82,861 Building $222,606
2023$4,944.00 (+3.47%) Homeowner's exemption$384,874 Land $99,555 Building $285,319
2022$4,778.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies3 in force

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemRUBIO CANON LAND & WATER ASSOCIATION
private · serves 6,646 people · EPA ID CA1910140
Water SourceSurface water
Last State InspectionSep 2022
LeadUnder 1 ppb (2023–2025)
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 638 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL 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.

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