What year was 494 S Marengo Ave built?

494 S Marengo Ave was built in 1923.

When was the roof last updated at 494 S Marengo Ave?

A roof permit was last filed for this home in 1990.

What does 494 S Marengo Ave likely need?

Based on its age and history, likely upcoming projects include Roof inspection or replacement, Kitchen refresh, Bathroom refresh. Add what you need to your list on LAHomework and we pass it to a local contractor for that trade.

494 S Marengo Ave, Pasadena CA 91101

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1 item worth planning for in the next 5 years

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The home

What's on record

Year built

1923

Living area

3,468 sqft

Lot size

8,408 sqft

Structures on lot

3 main home plus another structure: a garage, guest house or ADU

Bedrooms

4

Bathrooms

2

Home type

Duplex (2 units)

Parcel (APN)

5722-018-014

Major systems

No system details on record yet. When you claim your home you can add them in a minute.

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What's coming up

Systems and what to plan for

1 worth planning for · 1 to confirm. Open "How we estimate this" on any card.

RoofOn record 1990

Usually done by 2020From the 1990 permit

HVACOn record 2025

Expected 2040 to 2045From the 2025 permit

Water heaterConfirm the year

Probably replaced alreadyWhen was it done?

Estimates from public records and typical system lifespans. Not an inspection. Marking something as done resets that system's clock.

Nearby on this street

255 S Marengo Aveon record · 3,460 sqft 511 S Marengo Aveon record · 1,950 sqft 378 S Marengo Aveon record · 589 sqft 290 S Marengo Aveon record · 1,680 sqft 238 S Marengo Aveon record · 1,680 sqft 242 S Marengo Aveon record · 1,643 sqft

See all 278 homes on S Marengo Ave →

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Coming up

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The story of this home

Your home's update timeline

2025
permit on filePlumbing: Plumbing Permit For Conversion Of Existing Storage Unit Into 599 Sq Ft Accessory Dwelling Unit
2025
permit on fileElectrical: Electrical Permit For Conversion Of Existing Storage Unit Into 599 Sq Ft Accessory Dwelling Unit
2025
permit on fileHeating & cooling: Mechanical Permit For Conversion Of Existing Storage Unit Into 599 Sq Ft Accessory Dwelling Unit
2021
permit on fileRoom addition: Conversion Of Existing Storage Unit Into 599 Sq Ft Accessory Dwelling Unit
2019
permit on fileHeating & cooling: Install Two (2) Split A/C Units For Units 494 & 496
2019
permit on fileElectrical: Electrical For A/C Installation For Units 494 & 496
2019
permit on fileGeneral remodel: 494-496 (Duplex) After The Fact Permit To Re-Instate Storage Unit From 1983 Approvals.
2009
permit on file, unconfirmedGeneral remodel: Historic Building Diagram
2009
permit on file, unconfirmedGeneral remodel: Historic Building Diagram
1995
permit on fileGeneral remodel: Shear Panels + Install Foundation Anchors
1990
permit on fileRoof: Rf - Re-Roof Residence W/ Ulr 1306 494 + 496 S. Marengo

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