25 Mt. Lassen Drive, San Rafael

25 Mt Lassen Dr — Just Sold
Just SoldUpper Lucas Valley · San Rafael
San Rafael · May 2026

25 Mt Lassen Dr

San Rafael, CA 94903 · Upper Lucas Valley

Beds
4
Baths
2
Sq Ft
2,427
Lot
11,051 sf
$/Sq Ft
$979
Closed Sale Price
$2,375,000
May 28, 2026
Upper Lucas Valley · San Rafael
12 Days on Market

A rare Double A-Frame Eichler in the serene hills of Upper Lucas Valley — architectural pedigree, resort-style outdoor living, a sparkling pool, and a bathroom with a steam shower and skylight that Eichler buyers describe as a spa. Twelve days on market.

The Eichler homes of Lucas Valley are among San Rafael's most sought-after residential assets — mid-century masterworks that have only grown in appreciation as their architectural pedigree and livability have become better understood. 25 Mt Lassen Drive is the Double A-Frame configuration: two intersecting A-Frame structures that create the most distinctive roofline in the Eichler portfolio and the most dramatic interior volumes in the Lucas Valley collection. It is a home that announces its intentions from the curb and delivers on them completely inside.

Four bedrooms and two baths across 2,427 square feet on an 11,051 square foot lot — a combination that, in the Lucas Valley Eichler community, represents the full expression of what the architecture was designed to deliver. Natural light pours in, framing peaceful hill views and creating the seamless connection between indoor spaces and the surrounding landscape that Eichler's design philosophy prioritized above all else. The open-concept layout flows effortlessly from living to dining to kitchen — a floor plan that is both functional and striking, ideal for everyday living and effortless entertaining.

The outdoor spaces are the home's resort-level differentiator: a sparkling pool set against tranquil, lush surroundings that makes warm evenings feel like a private retreat. Inside, a beautifully remodeled bathroom with steam shower and skylight creates a spa-like experience that arrives every morning — the steam rising under natural light, the private tropical ambiance that this particular configuration delivers.

The Double A-Frame: This is the rarest Eichler configuration in Lucas Valley — only a small number of Double A-Frame homes were built, and they trade at a premium over standard Eichlers for the soaring volumes, distinctive architecture, and the particular quality of light that the intersecting roof planes create. When one is offered at a fair price, it moves quickly.

Closed at $2,375,000 — $979 per square foot — in 12 days, $280,000 over the $2,095,000 asking price.

Location
Market Snapshot · 2026
Double A-Frame Eichler
Architectural Rarity
The Double A-Frame configuration is the rarest and most architecturally dramatic Eichler design — a limited production run that commands a consistent premium over standard floorplan Eichlers in the Lucas Valley community.
$2.375M vs $2.095M
13% Over Asking
Closing $280,000 over asking in 12 days for a Double A-Frame Eichler with pool in Lucas Valley confirms the market's recognition of the architectural significance — when something this rare is priced correctly, it doesn't wait.
Pool + Steam Spa
Resort Living
A sparkling pool and a steam shower spa bath with skylight in an Eichler home represent the intersection of mid-century architectural quality and contemporary resort amenity — a combination that the Lucas Valley Eichler market rewards at a clear premium.
Lucas Valley HOA
Community Value
The Lucas Valley HOA provides clubhouse, pool, racquetball, tennis, and trails — community amenities that give the neighborhood the resort-adjacent quality of life that makes its Eichler homes consistently sought-after.
A rare Double A-Frame Eichler in Upper Lucas Valley — 4 bedrooms, 2,427 sq ft on 11,051 sq ft lot, pool, steam shower spa bath, fireplace, hill views — closed at $2,375,000, 13% over asking in 12 days. The most architecturally significant Eichler configuration in Lucas Valley, recognized and rewarded immediately.
San RafaelLucas ValleyEichlerMarin CountyJust SoldPoolMid-Century2026 Market
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