21811's Top REALTORS® And Real Estate Agents
21811 is a zip code in Berlin, MD. Here are the Top Real Estate Agents that service 21811.
Top Agent
(217)
Donna Harrington
Coldwell Banker Realty | The Harrington Group
19 Years of experience
109+ Sales in the last 12 months
$38.9M
All-Time Sales
$290K - $2.6M
Price Range
109
Total Number Of Homes Sold
Top Agent(12)
Ed Balcerzak
Berkshire Hathaway Home Services
29 Years of experience
41+ Sales in the last 12 months
$137.6M
All-Time Sales
$250K - $2.4M
Price Range
9%
Negotiated Off List
Top Agent$520.5M
All-Time Sales
$330K - $4.6M
Price Range
5%
Negotiated Off List
Top Agent$145.8M
All-Time Sales
$270K - $3.6M
Price Range
5%
Negotiated Off List
Top Agent$105.2M
All-Time Sales
$260K - $1.1M
Price Range
4%
Negotiated Off List
Top Agent$63.8M
All-Time Sales
$260K - $1.3M
Price Range
5%
Negotiated Off List
The 21811 Housing Market
Verified MLS market data for the 21811 zip code in Berlin, MD as of August 2026.
Median Sale Price
$500K
Median Days on Market
58 days
Sale-to-List Price
97.8%
Homes Sold (monthly)
64
Across all of Berlin: $549K median and 64 days on market.
In 21811 specifically, ranked agents on EffectiveAgents closed 134 verified sales in the last 12 months, with a median sale price of $445K.
Zip market data through August 2026. Agent sales figures reflect verified sales by ranked agents, not total market volume.
Top Realtors by Zip Code in Berlin, MD
Why you need a Top Real Estate Agent in 21811, MD
21811 has 20 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 21811.
How We Rank 21811 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: August 2026
Frequently Asked Questions
You have questions.
Luckily, we have answers.
How many realtors are there in 21811?
There are 20 real estate agents in 21811.
Who are the top real estate agents in 21811?
Top selling real estate agents in 21811 include Donna Harrington, Ed Balcerzak, Christine McCoy, Tom Ruch and Jessica Lynch.
What is the best time of year to sell a home in the Berlin area?
Based on the last 24 months of verified MLS market data, homes in the Berlin area sell fastest and closest to asking price when they go under contract in April. To hit that window, plan to list around February.
How much do homes sell for in 21811?
Ranked agents on EffectiveAgents closed 134 verified sales in 21811 over the last 12 months, with a median sale price of $445,000.
Free Real Estate Calculators
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