12123's Top REALTORS® And Real Estate Agents
12123 is a zip code in Nassau, NY. Here are the Top Real Estate Agents that service 12123.
Top Agent
$191.6M
All-Time Sales
$160K - $1.3M
Price Range
4%
Negotiated Off List
Top Agent$369.6M
All-Time Sales
$210K - $3.1M
Price Range
7%
Negotiated Off List
Top Agent$209.5M
All-Time Sales
$220K - $1.3M
Price Range
6%
Negotiated Off List
Top Agent
(52)
Amy Morgan
Keller Williams Realty Capital District
16 Years of experience
43+ Sales in the last 12 months
$160M
All-Time Sales
$220K - $1.1M
Price Range
6%
Negotiated Off List
The Nassau, NY Housing Market
12123 is part of the Nassau market. Here is how that market looks as of May 2026.
Median Sale Price
$282K
Median Days on Market
6 days
Sale-to-List Price
105.4%
Homes Sold (monthly)
3
In 12123 specifically, ranked agents on EffectiveAgents closed 14 verified sales in the last 12 months, with a median sale price of $282K.
City market data through May 2026. Zip figures reflect verified sales by ranked agents, not total market volume.
Top Realtors by Zip Code in Nassau, NY
Why you need a Top Real Estate Agent in 12123, NY
12123 has 6 active real estate agents for you to choose from. How do you know if you're selecting the best one in your area? Simple: EffectiveAgents has analyzed the performance history and past transactions of every agent in 12123.
How We Rank 12123 Real Estate Agents
Our rankings are built from verified transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including recent and all-time sales, days on market, negotiation results, price-point fit, and verified reviews.
Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.
Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.
Data last updated: May 2026
Frequently Asked Questions
You have questions.
Luckily, we have answers.
How many realtors are there in 12123?
There are 6 real estate agents in 12123.
Who are the top real estate agents in 12123?
Top selling real estate agents in 12123 include Ed Brewer, Michael Castellano, Shana Edwards and Amy Morgan.
What is the best time of year to sell a home in the Nassau area?
Based on the last 24 months of verified MLS market data, homes in the Nassau area sell fastest and closest to asking price when they go under contract in November. To hit that window, plan to list around November.
How much do homes sell for in 12123?
Ranked agents on EffectiveAgents closed 14 verified sales in 12123 over the last 12 months, with a median sale price of $281,500.
Free Real Estate Calculators
Planning a move in Nassau? Run the numbers first.