About this home

140 Altadena Drive A Rare Mt. Lebanon Treasure, where Timeless Charm Meets Sophisticated Living. With magazine worthy curb appeal and an unmistakable sense of place, this quintessential Mt. Lebanon residence is the kind of home that captures your heart the moment you arrive. Graceful, inviting, and beautifully composed, it possesses that rare quality of feeling instantly welcoming yet undeniably refined, a home with warmth, character, and an elegance that never feels pretentious. Offering six bedrooms and two full baths, the home is thoughtfully designed for both everyday living and gracious entertaining. Beautiful architectural details, leaded glass, rounded doorways, unique millwork and a gas fireplace are some of the many charming features. A wonderful sense of scale creates an atmosphere that feels both sophisticated and approachable. The first floor has great flow between the inside and out. And then there is the setting. A charming breezeway connects the home to the two-car garage, creating an architectural detail that is as functional as it is enchanting. Beyond the home, an extraordinary private courtyard awaits, beautifully enclosed by a timeless brick garden wall. Fountains, mature landscaping, exceptional privacy, and layers of thoughtful detail create an outdoor sanctuary unlike anything else. It feels wonderfully secluded and utterly enchanting. It also has green space perfect for transforming into a dreamy kid friendly space. The best of both worlds! Situated on one of Mt. Lebanon's most desirable streets within the coveted Markham Elementary School area, this exceptional property embodies everything buyers love about living in Mt. Lebanon: beautiful architecture, established neighborhoods, walkable community, exceptional schools, and homes with a true sense of history and individuality. Special homes cannot be replicated. This is one of those rare properties where the architecture, setting, privacy, and unmistakable charm come together in a way that is almost impossible to duplicate.

Facts and features

Schools

• Markham El School

  elementary · K-5 · 0.3 mi

  10

• Mt Lebanon Senior High School

  high · 9-12 · 1.0 mi

  10

• Jefferson Middle School

  middle · 6-8 · 1.3 mi

  9

• Ave Maria Academy - Bethel Campus

  elementary · K-8 · 1.5 mi

• Hoover El School

  elementary · K-5 · 0.9 mi

  9

• Foster El School

  elementary · K-5 · 1.0 mi

  9

Price history

• Oct 13, 2026 · Listed$850,000
• Apr 5, 1999 · Sold$316,500
• Feb 3, 1997 · Sold$270,000

Tax history

• 2026$14,599 tax · $348,600 assessed
• 2025$14,024 tax · $348,600 assessed
• 2024$12,835 tax · $348,600 assessed
• 2023$12,560 tax · $348,600 assessed
• 2022$12,281 tax · $348,600 assessed
• 2021$11,932 tax · $348,600 assessed
• 2020$11,932 tax · $348,600 assessed
• 2019$11,768 tax · $348,600 assessed

Home value

$814,000

• Cotality$814,000
• Collateral Analytics$644,000
• Quantarium$857,999

Where it is