454 Concha St, Altadena, CA 91001 Property Records

Los Angeles County property record for 454 Concha St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,644 sqft · built 1976
Lot Size	0.164 acres (7,123 sqft)
Owner	2 Individual Names on File
Last Sale	$950,000 (Apr 2019)
Tax Bill	$4,857 (2025)
Deeds & Mortgages	Apr 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5841-002-007`

Property Details

APN / Parcel Number

Primary APN	`5841-002-007`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,644 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1995
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,123 sqft (0.164 acres)
Lot Dimensions	142 ft deep x 50 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	454 CONCHA ST
City	ALTADENA
State	CA
Zip	91001-1413
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR175
Legal Description	TRACT # 6817 LOT 14
Legal Subdivision	6817
Legal Tract	6817
Legal Block	3
Legal Lot Number	14
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	3
Census Block	3003
Census Tract	460200

Owner

Source: Los Angeles County assessment roll, APN 5841-002-007, as of 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	2 Individual Names on File
Mailing Address	454 CONCHA ST, ALTADENA, CA 91001-1413
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 17, 2019 · Amount on Record
Deed Sale	Apr 17, 2019 · Amount on Record
Prior Sale	Jun 24, 2016 · Amount on Record
Deed Document Number	2019338329
Prior Transfer Date	Apr 19, 2016
Prior Transfer Doc	0000480158
Record Updated	Sep 20, 2026

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 17, 2019
Property Address	454 CONCHA ST, ALTADENA, CA 91001-1413
Document Number	0000338329
Map Reference	MB 79 PG 87
Instrument Date	Mar 19, 2019
Instrument	19-0338329
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	454 CONCHA ST, ALTADENA, CA 91001-1413

Mortgage

Document Number	0000338330
Date	Apr 17, 2019
Instrument	19-0338330

Lender

Name	MUFG UNION BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Type Change Date	May 01, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.12%
Index	1-Year LIBOR
Max Rate	9.12%

Tax Assessment & Valuation

Source: Los Angeles County assessment roll as of May 21, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Pasadena Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2025	$4,857.00 (-59.49%)	$413,299 (-59.42%) Land $413,299
2023	$11,991.00 (+3.59%)	$1,018,589 Land $611,154 Building $407,435
2022	$11,576.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374602003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1978)
Most Recent Claim	Feb 1978 · tidal / storm surge

Wildfire

Wildfire Risk	High above 72% of the US · above 48% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within 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.

Internet Providers

Source: FCC Broadband Data Collection, 715 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max 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

May also be available: California Internet, T-Mobile USA.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA1910061, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	LAS FLORES WATER CO. private · serves 2,211 people
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.