Carlsbrooke's Top REALTORS® And Real Estate Agents
Carlsbrooke is a neighborhood in Marlborough, MA. Here are the Top Real Estate Agents that service Carlsbrooke.
Median Home Value
$755K
5-Year Change
+33%
Top Agent
(6)
Kathleen Goneau
Keller Williams Realty North Central
35 Years of experience
37+ Sales in the last 12 months
Top 0.91%
in Marlborough, MA
$192.5M
All-Time Sales
$340K - $1.5M
Price Range
4%
Negotiated Off List
Top AgentTop 1.28%
in Marlborough, MA
$78.3M
All-Time Sales
$360K - $1.4M
Price Range
Top AgentTop 1.65%
in Marlborough, MA
$2.13B
All-Time Sales
$400K - $3.1M
Price Range
5%
Negotiated Off List
Top Agent(37)
Marlene and John Miller
Century 21 North East
35 Years of experience
49+ Sales in the last 12 months
Top 2.38%
in Marlborough, MA
$267.8M
All-Time Sales
$270K - $1.5M
Price Range
5%
Negotiated Off List
Top Agent(71)
Jennifer Juliano
Keller Williams Realty Boston-MetroWest
26 Years of experience
42+ Sales in the last 12 months
Top 2.56%
in Marlborough, MA
$177.3M
All-Time Sales
$390K - $1.9M
Price Range
4%
Negotiated Off List
Top AgentTop 2.74%
in Marlborough, MA
$375.1M
All-Time Sales
$490K - $5M
Price Range
5%
Negotiated Off List
Top Agent(6)
Sable Homes Metro-West Team
William Raveis Real Estate
11 Years of experience
17+ Sales in the last 12 months
Top 2.92%
in Marlborough, MA
$80.6M
All-Time Sales
$400K - $1.3M
Price Range
Top Agent(59)
Robert Smith - MA
Mathieu Newton Sotheby's International Realty
25 Years of experience
42+ Sales in the last 12 months
Top 4.02%
in Marlborough, MA
$245.7M
All-Time Sales
$420K - $1.9M
Price Range
4%
Negotiated Off List
Top Agent(37)
Amy Mullen Thornton
RE/MAX Professional Associates
18 Years of experience
12+ Sales in the last 12 months
Top 4.39%
in Marlborough, MA
$116M
All-Time Sales
$230K - $1.3M
Price Range
6%
Negotiated Off List
Top AgentTop 5.12%
in Marlborough, MA
$108.5M
All-Time Sales
$410K - $1.7M
Price Range
Top Realtors by Neighborhood in Marlborough, MA
Why you need a Top Real Estate Agent in Carlsbrooke, Marlborough,MA
Marlborough has 547 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 that has sold homes in Carlsbrooke. Since 2009 we have analyzed how real estate agents perform in Carlsbrooke and our expertise can help you find the best Realtor to sell your home.
How We Rank Carlsbrooke 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: June 2026
Frequently Asked Questions
You have questions.
Luckily, we have answers.
How many realtors are there in Marlborough?
There are 547 real estate agents in Marlborough
Who are the top real estate agents in and around Carlsbrooke?
Top selling real estate agents in and around Carlsbrooke include Kathleen Goneau, Judy Boyle, Lisa Chinatti, Marlene and John Miller and Jennifer Juliano.
What is the best time of year to sell a home in the Marlborough area?
Based on the last 24 months of verified MLS market data, homes in the Marlborough area sell fastest and closest to asking price when they go under contract in June. To hit that window, plan to list around May.
What is the median home value in Carlsbrooke?
The median home value in Carlsbrooke is $754,647, a gain of 33% over the past five years.
Free Real Estate Calculators
Planning a move in Marlborough? Run the numbers first.