What year was 640 Prospect Blvd built?

640 Prospect Blvd was built in 1909.

When was the roof last updated at 640 Prospect Blvd?

A roof permit was last filed for this home in 2025.

What does 640 Prospect Blvd likely need?

Based on its age and history, likely upcoming projects include AC replacement or tune-up, Water heater check, Kitchen refresh. Add what you need to your list on LAHomework and we pass it to a local contractor for that trade.

640 Prospect Blvd, Pasadena CA 91103

Is this your home?

2 items worth planning for in the next 5 years

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The home

What's on record

Year built

1909

Living area

3,368 sqft

Lot size

15,096 sqft

Structures on lot

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

Bedrooms

5

Bathrooms

4

Home type

Single-family

Parcel (APN)

5711-005-038

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

2 worth planning for · 0 to confirm. Open "How we estimate this" on any card.

RoofOn record 2025

Expected 2045 to 2055From the 2025 permit

HVACOn record 2014

Expected 2029 to 2034From the 2014 permit

20262035

Water heaterOn record 1998

Usually done by 2013From the 1998 permit

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

Nearby on this street

1089 Prospect Blvdon record · 3,491 sqft 1071 Prospect Blvdon record · 3,264 sqft 780 Prospect Blvdon record · 2,316 sqft 750 Prospect Blvdon record · 4,423 sqft 630 Prospect Blvdon record · 4,536 sqft 480 Prospect Blvdon record · 2,872 sqft

See all 63 homes on Prospect Blvd →

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The story of this home

Your home's update timeline

2026
permit on fileElectrical: Upgrade (E) Electrical Panel
2025
permit on fileRoof: Express Permit. Express Reroof Permit - Material: Asphalt Composition Shingles , Permit Type: Remove & Replace, Fire Rating: Class A, # Of Squares: 45, Reroofing: House,Detached Garage
2025
permit on file, unconfirmedRoof: Express Permit. Express Reroof Permit - Material: Asphalt Composition Shingles , Permit Type: Remove & Replace, Fire Rating: Class A, # Of Squares: 38, Reroofing: House,Accessory Structure (E.G. Pool House, Shed, Detached Office, Etc.)
2014
permit on fileHeating & cooling: Replace (3) Fau'S And 3 Ducts
1998
permit on fileWater heater: Change Out Water Heater (Same Location)
1994
permit on fileWater heater: Pl - Water Heater Replacement

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