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Alison Simon

5.0stars, 92 Reviews
KW Empower
349 Closed Sales
$142.6M Total Value
$165K - $1.7M Price Range
$408.7K Average Price
Prior 5 years

About Alison

Alison Simon is one of the top agents at the largest brokerage in the city. She was a top performer in 2025, generating nearly $35 million in sales, primarily through referrals from her very satisfied clients.

On average, Alison's listings sell within 99.46% of the original list price in under three weeks. She is an attentive, industrious agent who is eager to work for you.

A native Philadelphian, she’s the neighborhood expert you need. Plus, with an art and design background, she sees unique remodeling possibilities for buyers—and quick fixes that immediately help sellers.
Home Types: Townhouse, Lot/Land, Commercial, Multifamily, House, Condo, Co-op
Years of Experience: 9
Education: Alfred University

Transaction History

Seller Deals

Total Deals 57
Total Value $19,771,028
Average Sale Price $346,860
Price Range $50K - $1.4M

Buyer Deals

Total Deals 60
Total Value $29,819,000
Average Sale Price $496,983
Price Range $124K - $1.7M

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals 89
Total Value $33,428,828
Average Sale Price $375,605
Price Range $50K - $1.4M

Buyer Deals

Total Deals 85
Total Value $41,548,300
Average Sale Price $488,804
Price Range $100K - $1.7M

Production Over Time

2 Year View by Quarter

Seller Deals

Total Deals 160
Total Value $59,136,078
Average Sale Price $369,600
Price Range $36K - $1.4M

Buyer Deals

Total Deals 189
Total Value $83,499,847
Average Sale Price $441,798
Price Range $63K - $1.7M

Production Over Time

5 Year View

Alison's Listings and Deals

Awards and Designations

  • #1 in Volume sold at Keller Williams Empower: 2022-2025
  • #2 in units sold at KW Empower - 2018, 2019, 2023-2025
  • America's Top 1% Award: 2020-2026
  • America's Top 100 Real Estate Agents: 2019-2026
  • Keller Williams Greater PA Top 100 Agent Award: 2020-2025

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Luxury Homes, New Construction

Alison's Reviews

5.0stars, 92 Reviews

12/31/25Sofia Meissner

Google Review

I highly recommend working with Alison—she offers everything you could hope for in a realtor! When I needed to quickly find a rental this past summer, she and Mary came through in every way. Alison was extremely professional, efficient, and also understanding and compassionate. She has great ideas and is well-connected in the Philly area with many strong relationships to draw upon. Alison and Mary turned what could have been a very stressful experience into a smooth and happy one. I will always be grateful to them.

12/22/25Kelsey Skiver

Google Review

I cannot say enough positive things about Alison and Mary! Their knowledge and client experience is outstanding. If you're looking to buy or sell in Philly, this is your team!

12/18/25Michaela Sawatsky

Google Review

Working with Mary Byrne at Alison Simon, Keller Williams in the Philadelphia area was an exceptional experience. From our very first conversation, Mary was attentive, knowledgeable, and completely dedicated to helping me achieve my real estate goals. She guided me through every step of the process with clarity and professionalism, making what could have been overwhelming feel simple and stress-free. Mary’s communication was excellent—I always felt informed, supported, and confident in every decision I made. Thanks to her expertise and genuine care, I ended up in the perfect home. I highly recommend Mary to anyone looking for a skilled, trustworthy real estate agent in the Philadelphia area who truly puts her clients first.

Agent License: Pennsylvania #RS337542
Agent Photo

Alison Simon