1801 Sonoma Dr, Altadena, CA 91001 Property Records

Los Angeles County property record for 1801 Sonoma Dr, Altadena, CA 91001

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 888 sqft · built 1927
Lot Size0.171 acres (7,458 sqft)
Owner2 Trust Names on File
Last Sale$435,000 (Jan 2011)
Tax Bill$6,776 (2025)
Flood ZoneZone X (minimal risk)
APN5847-032-012

Property Details

APN / Parcel Number

Primary APN5847-032-012

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area888 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1927
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area7,458 sqft (0.171 acres)
Lot Dimensions150 ft deep x 50 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address1801 SONOMA DR
CityALTADENA
StateCA
Zip91001-3338
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCR175
Legal DescriptionTRACT # 6788 LOT 30
Legal Subdivision6788
Legal Tract6788
Legal Block2
Legal Lot Number30
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2005
Census Tract461200

Owner

1801 Sonoma Dr is owner-occupied and held in a trust since May 2015.

Source: Los Angeles County records, as of August 25, 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 Record2 Trust Names on File
Mailing Address1801 SONOMA DR, ALTADENA, CA 91001-3338
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 14, 2011 · Amount on File
Deed SaleJan 14, 2011 · Amount on File
Deed Document Number201183523
Last Transfer DateMay 20, 2015
Transfer Doc0000776869
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1801 Sonoma Dr was $6,776 with a homeowner's exemption.

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$568,314 (+2%) Land $454,630 Building $113,684
2025$6,776.00 Homeowner's exemption$557,171 Land $445,716 Building $111,455
2023$6,448.00 (+3.57%) Homeowner's exemption$535,537 Land $428,409 Building $107,128
2022$6,226.00

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

Flood

FEMA maps place 1801 Sonoma Dr in Zone X, an area of minimal flood risk.

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 Policies1 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

Wildfire risk around 1801 Sonoma Dr is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemPASADENA WATER AND POWER
serves 165,448 people · EPA ID CA1910124
Water SourcePurchased surface water from several systems
Last State InspectionMar 2023
Also Mapped HereFOOTHILL MUNICIPAL WATER DIST.
Lead2 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 843 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
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: ConnectTo, GeoLinks, Verizon.

Nearby Properties on Sonoma Dr

Nearby Streets

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