100 Corson St, Pasadena, CA 91103 Property Records

Los Angeles County property record for 100 Corson St, Pasadena, CA 91103 · Last verified June 2026

Property Summary

Property Type	Commercial Office
Details	80,273 sqft · built 1987
Lot Size	1.06 acres (46,346 sqft)
Owner	Company Name on File
Tax Bill	$376,681 (2025)
Deeds & Mortgages	Jan 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`5723-002-055`

Property Details

APN / Parcel Number

Primary APN	`5723-002-055`

Interior

Stories	4 Stories
Building Area	80,273 sqft Total Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Steel Frame
Fire Resistance	Fireproof Steel Frame
Lot Area	46,346 sqft

Location & Zoning

Street Address	100 CORSON ST
City	PASADENA
State	CA
Zip	91103-3840
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	PARCEL MAP AS PER BK 185 P 37-38 OF P M LOT 1
Legal Subdivision	PARCEL MAP 17280
Legal Block	2
Legal Lot Number	1
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	2
Census Block	2011
Census Tract	461902

Owner

Source: Los Angeles County records · APN 5723-002-055

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 Record	Company Name on File
Mailing Address	200 PIER AVE, 227, HERMOSA BEACH, CA 90254-3694
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 10, 2019
Property Address	100 CORSON ST, PASADENA, CA 91103-3840
Document Number	0000028061
Instrument Date	Apr 16, 2017
Instrument	28061
Transaction Type	Transfer
Record Updated	Jan 23, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	100 CORSON ST PASADENA CA 911033840, PASADENA, CA 91103-3840

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Pasadena City
Unified School District	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.

Year	Tax Bill	Assessed Value
2025	$376,681.00 (+4.53%)	$31,906,945 (+4.04%) Land $1,850,071 Building $30,056,874
2024	$360,351.00 (+0.8%)
2023	$357,491.00 (+3.54%)	$30,667,962 Land $1,778,232 Building $28,889,730
2022	$345,278.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374619022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Old Pasadena Historic District listed 1983 · 154 contributing resources · NRIS 83001200

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 197 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Spectrum	Cable	1,000 / 1,000
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Verizon, California Internet, Starry, Spectrum, Broadband MDU Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.