620 Allen Avenue, San Marino, CA 91108

San Marino
Local realty services provided by:Better Homes and Gardens Real Estate Clarity
620 Allen Avenue,San Marino, CA 91108
$6,800,000
  • 5 Beds
  • 7 Baths
  • 4,790 sq. ft.
  • Single family
  • Active
Listed by: evangelyn lin(626) 807-6581
Office: exp realty of california, inc.
MLS#:P1-26446
Source:CAREIL

Price summary

  • Price:$6,800,000
  • Price per sq. ft.:$1,419.62

About this home

Discover the ideal blend of modern luxury and historic grandeur at 620 South Allen Ave. Set in San Marino's exclusive Huntington Library District, this distinguished Spanish Colonial Revival estate--originally designed by renowned architect Everett Phillips Babcock--has been masterfully reimagined through a meticulous, multi-year, ground-up renovation completed in 2025. The home has been extensively improved at the infrastructure level, including a new roof, all-new electrical and plumbing systems, new HVAC, insulation, and re-finished windows. Thoughtfully integrated smart-home enhancements include Nest climate control, two high-speed EV charging stations, and a pre-wired security system with CCTV, offering both comfort and peace of mind. Inside, a curated palette of sumptuous finishes defines the living experience, including engineered white oak flooring, imported Italian porcelain tile, bespoke lighting, and custom Italian cabinetry throughout. Designed for both everyday living and...

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Home facts

  • Year built:1925
  • Listing ID #:P1-26446
  • Added:2 day(s) ago
  • Updated:March 29, 2026 at 12:14 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:7
  • Full bathrooms:6
  • Half bathrooms:1
  • Dining Description:Breakfast Bar, Breakfast Nook, Formal Dining Room, In Kitchen
  • Kitchen Description:Dishwasher, Freezer, Microwave, Pantry, Refrigerator
  • Living area:4,790 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central Forced Air, Fireplace

Structure and exterior

  • Roof:Tile
  • Year built:1925
  • Building area:4,790 sq. ft.
  • Lot area:0.76 Acres
  • Lot Features:Mid Block
  • Architectural Style:Spanish
  • Exterior Features:Barbecue Area, Deck, Patio, Porch - Other, Tennis Court

Utilities

  • Water:District - Public, Hot Water

Finances and disclosures

  • Price:$6,800,000
  • Price per sq. ft.:$1,419.62

Features and amenities

  • Laundry features:In Laundry Room
  • Amenities:Balcony or Patio, High Ceiling, Security Alarm
  • Pool features:In Ground, Pool
  • Smart home:Yes

Parking

  • Parking description:Garage, Gate / Door Opener, Guest Parking, Off Street Parking, Other
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