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620 S Allen Avenue, San Marino, California 91108, San Marino, 91108 - 5 bed, 7 bath

620 S Allen Avenue, San Marino, California 91108 home-pic-0
ACTIVE$7,288,000
620 S Allen Avenue, San Marino, California 91108
5Beds
7Baths
4,790Sqft
33,293Lot
Year Built
1925
Close
-
List price
$7.29M
Original List price
$7.88M
Price/Sqft
$1,522
HOA
-
Days on market
-
Sold On
-
MLS number
P1-22151
Home ConditionExcellent
Features
Good View: Mountain(s), Neighborhood, Pool
Deck
Pool
Spa
ViewMountain(s), Neighborhood, Pool

About this home

Possibly Over-Priced:The estimated price is 9% below the list price. We found 3 Cons,6 Pros. Rank: price - $7.29M(97th), sqft - 4790(93th), beds - 5(79th), baths - 7(99th).

Exactly 100 years later, 620 S Allen Ave proves that exquisite design always stands the test of time. This 1925 Spanish Colonial Revival by architect Everett Phillips Babcock has been meticulously renovated over the past three years into something truly spectacular. Blending historic charm with luxurious modern updates, the home invites you to live exceptionally--without compromise. Set in the exclusive Huntington Library District, this stately residence stands proudly among San Marino's finest estates. Inside, graceful archways, exposed beams, and wide plank oak floors frame light-filled, elegant interiors. The sweeping formal living room impresses with a soaring cathedral ceiling, perfect for lively gatherings and evening champagne toasts. Just beyond, the cozy family room and its Gothic arch windows offer the perfect place to unwind. The kitchen is a true showpiece: Italian marble counters, Wolf and Sub-Zero appliances, and custom Italian cabinetry create a space as stylish as it is functional. Enjoy meals in the sunlit dining room overlooking the lush backyard. Five bedrooms include a guest room downstairs and a luxurious upstairs primary suite with spa-like bath and massive walk-in closet. Each additional bedroom has its own en suite for added privacy. Sited on an expansive 3/4 acre lot, the grounds offer wonderful amenities in a private and picturesque setting that feels like your own luxury resort. Invite friends over for a tennis tournament on your pristine, regulation size court, then heat up the built-in grill for a care-free barbecue on the massive wood deck before cooling off with a dip in the saltwater pool/spa. Whether hosting a black tie charity gala or a jubilant summer pool party, you have the perfect venue right in your backyard. The grounds also include a versatile studio, easily used as an exercise space or game room. More than just a legacy home that surrounds you with beauty, 620 S Allen Ave is your invitation to an entirely new world of daily joys for you and those you love most.

Price History

Date
Event
Price
10/11/25
Price Change
$7,288,000-7.5%
05/13/25
$7,880,000
Condition Rating
Excellent
This 1925 Spanish Colonial Revival home has been meticulously renovated over the past three years, meeting the 'extensively renovated within 5 years' criterion for an excellent score. The kitchen is a true showpiece with Italian marble counters, Wolf and Sub-Zero appliances, and custom Italian cabinetry, all appearing brand new and high-end in the images. Bathrooms are spa-like with modern freestanding tubs, sleek vanities, and contemporary fixtures. Wide plank oak floors are consistent throughout, and light fixtures are modern and stylish. The property blends historic charm with luxurious modern updates, indicating new or virtually new components with no deferred maintenance.
Pros & Cons

Pros

High Available Lot Utilization: The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 33293, living area = 4790.
Architectural Significance & Renovation: A meticulously renovated 1925 Spanish Colonial Revival by architect Everett Phillips Babcock, seamlessly blending historic charm with luxurious modern updates over the past three years.
Exclusive Location & Prestige: Situated in the highly sought-after and exclusive Huntington Library District of San Marino, positioning it among the area's finest estates.
Gourmet Kitchen & Luxury Interiors: Features a true showpiece kitchen with Italian marble counters, Wolf and Sub-Zero appliances, and custom Italian cabinetry, complemented by elegant interiors with soaring cathedral ceilings, archways, exposed beams, and wide plank oak floors.
Resort-Style Grounds & Amenities: An expansive 3/4 acre lot offers a private, resort-like setting with a regulation-size tennis court, saltwater pool/spa, massive wood deck with built-in grill, and a versatile studio for exercise or recreation.
Luxurious Accommodations: Boasts 5 bedrooms, each with its own en-suite bath (7 total baths), including a lavish primary suite with a spa-like bath and massive walk-in closet, ensuring privacy and comfort for residents and guests.

Cons

Price Adjustment History: The property has undergone a significant price reduction from its original list price of $7.88M to $7.288M, which may prompt buyer inquiry regarding market value or previous interest.
High Ongoing Maintenance Costs: The extensive 3/4 acre grounds, regulation tennis court, and saltwater pool/spa, combined with a large luxury home, will necessitate substantial ongoing maintenance expenses for landscaping, pool service, and general upkeep.
Niche Architectural Style: While beautifully preserved and updated, the specific Spanish Colonial Revival architectural style, despite its charm, may appeal to a more defined buyer demographic compared to universally modern designs, potentially affecting market velocity.

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