Top Realtors and Real Estate Agents in Williamstown, NJ
Rankings based on verified MLS transaction data. Last updated May 2026. No pay-to-play.
Top Agent
(47)
Matthew Curcio
Real Broker
25 Years of experience
30+ Sales in the last 12 months
Top 0.53%
in Williamstown, NJ
$343.7M
All-Time Sales
$110K - $1.6M
Price Range
7%
Negotiated Off List
Top Agent(240)
Bernadette Augello
Berkshire Hathaway Fox & Roach
30 Years of experience
80+ Sales in the last 12 months
Top 0.53%
in Williamstown, NJ
$231.5M
All-Time Sales
$140K - $860K
Price Range
6%
Negotiated Off List
Top Agent(523)
Christopher Mckenty
Opus Elite Real Estate
41 Years of experience
109+ Sales in the last 12 months
Top 0.8%
in Williamstown, NJ
$324.2M
All-Time Sales
$200K - $1.2M
Price Range
6%
Negotiated Off List
Top Agent(240)
Scott Kompa
EXP Realty
20 Years of experience
70+ Sales in the last 12 months
Top 1.33%
in Williamstown, NJ
$428M
All-Time Sales
$170K - $1.2M
Price Range
6%
Negotiated Off List
Top Agent(142)
Gina Romano
Romano Realty
22 Years of experience
296+ Sales in the last 12 months
Top 1.6%
in Williamstown, NJ
$431M
All-Time Sales
$230K - $1.8M
Price Range
5%
Negotiated Off List
Top Agent(84)
Leonard Antonelli
Real Broker LLC
23 Years of experience
50+ Sales in the last 12 months
Top 2.13%
in Williamstown, NJ
$161.9M
All-Time Sales
$180K - $2.9M
Price Range
6%
Negotiated Off List
Top Agent(104)
Steven Kempton
RE/MAX Community
16 Years of experience
62+ Sales in the last 12 months
Top 2.66%
in Williamstown, NJ
$196.7M
All-Time Sales
$220K - $3.3M
Price Range
6%
Negotiated Off List
Top Agent(227)
Christopher Valianti
RE/MAX Preferred
20 Years of experience
71+ Sales in the last 12 months
Top 3.19%
in Williamstown, NJ
$160.4M
All-Time Sales
$200K - $770K
Price Range
6%
Negotiated Off List
Top Agent(163)
Josh Behr
Keller Williams Realty - Washington Township
19 Years of experience
63+ Sales in the last 12 months
Top 3.72%
in Williamstown, NJ
$172M
All-Time Sales
$140K - $830K
Price Range
5%
Negotiated Off List
Top Agent(64)
Kelli Ciancaglini
Opus Elite Real Estate
15 Years of experience
33+ Sales in the last 12 months
Top 3.99%
in Williamstown, NJ
$44.1M
All-Time Sales
$220K - $1.1M
Price Range
50%
Negotiated Off List
Top Agent(108)
Michael Lentz
Keller Williams Realty - Washington Township
17 Years of experience
56+ Sales in the last 12 months
Top 4.52%
in Williamstown, NJ
$174.3M
All-Time Sales
$210K - $910K
Price Range
5%
Negotiated Off List
Top Agent(83)
Mary Murphy
EXP Realty
11 Years of experience
119+ Sales in the last 12 months
Top 4.79%
in Williamstown, NJ
$294.5M
All-Time Sales
$240K - $1.7M
Price Range
5%
Negotiated Off List
Top Agent(22)
Dave Sulvetta
eXp Realty
19 Years of experience
21+ Sales in the last 12 months
Top 5.05%
in Williamstown, NJ
$137.2M
All-Time Sales
$180K - $680K
Price Range
4%
Negotiated Off List
Top Agent(47)
Carlo Drogo
EXP Realty LLC
9 Years of experience
177+ Sales in the last 12 months
Top 5.59%
in Williamstown, NJ
$240.3M
All-Time Sales
$180K - $2.4M
Price Range
10%
Negotiated Off List
Top Agent(33)
Michaela Hartery
Peze & Associates
31 Years of experience
44+ Sales in the last 12 months
Top 6.12%
in Williamstown, NJ
$197.9M
All-Time Sales
$140K - $820K
Price Range
11%
Negotiated Off List
Top Agent(5)
Kenneth Weidler
Berkshire Hathaway Home Services
42 Years of experience
11+ Sales in the last 12 months
Top 6.38%
in Williamstown, NJ
$44.6M
All-Time Sales
$160K - $440K
Price Range
16%
Negotiated Off List
Top Agent(46)
Karen Salcedo
Berkshire Hathaway Fox & Roach Realtors
24 Years of experience
29+ Sales in the last 12 months
Top 7.18%
in Williamstown, NJ
$101.9M
All-Time Sales
$160K - $1.3M
Price Range
5%
Negotiated Off List
Top Agent(13)
Joseph Lam
REAL Brokers
20 Years of experience
7+ Sales in the last 12 months
Top 9.04%
in Williamstown, NJ
$45.2M
All-Time Sales
$160K - $950K
Price Range
12%
Negotiated Off List
Top Agent(1)
Don Dickinson
RE/MAX
23 Years of experience
6+ Sales in the last 12 months
Top 9.31%
in Williamstown, NJ
$20.7M
All-Time Sales
$210K - $2.7M
Price Range
3%
Negotiated Off List
Top Agent(54)
Justin Kelly
RE/MAX Connection
11 Years of experience
47+ Sales in the last 12 months
Top 10.64%
in Williamstown, NJ
$83.5M
All-Time Sales
$240K - $830K
Price Range
5%
Negotiated Off List
Top Agent(18)
Chad Castorina
Tesla Realty Group, LLC
19 Years of experience
11+ Sales in the last 12 months
Top 10.9%
in Williamstown, NJ
$21M
All-Time Sales
$270K - $740K
Price Range
0%
Negotiated Off List
Top Agent(13)
Carol Allely
RE/MAX
9 Years of experience
1+ Sales in the last 12 months
Top 11.7%
in Williamstown, NJ
$9.1M
All-Time Sales
$180K - $530K
Price Range
1%
Negotiated Off List
Top Agent(17)
Wendy Sparks
eXp Realty
8 Years of experience
34+ Sales in the last 12 months
Top 14.89%
in Williamstown, NJ
$36.6M
All-Time Sales
$170K - $760K
Price Range
11%
Negotiated Off List
Top Agent(1)
David Huber
HomeSmart
7 Years of experience
31+ Sales in the last 12 months
Top 14.89%
in Williamstown, NJ
$33M
All-Time Sales
$290K - $1.4M
Price Range
50%
Negotiated Off List
Williamstown Housing Market Trends
Median Sale Price
$372,500
-5.10% year-over-yearMedian Days on Market
40
+16 days year-over-yearSale-to-List Price
99.44%
-1.06% year-over-yearHomes Sold Above List Price
33.3%
-5.6% year-over-yearOff the Market in 2 Weeks
55.6%
+25.6% year-over-yearListings With Price Drops
34.3%
-0.7% year-over-yearMonths of Supply
1.9
Realtors in Williamstown
376
Verified MLS market data through May 2026.
How We Rank Williamstown Real Estate Agents
Our rankings are built from verified MLS transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results (how far above or below list price an agent's clients actually close), price-point fit, and verified reviews. The agents shown first are those whose verified results put them at the top of the Williamstown market today.
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.
Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.
Data last updated: May 2026
Williamstown Real Estate Agent FAQs
How were these Williamstown real estate agents ranked?
Rankings are built from verified MLS transaction data. We analyze more than fifteen performance signals for every agent, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results, price-point fit, and verified reviews. Agents cannot pay for placement.
How many real estate agents are in Williamstown?
Our data covers 376 real estate agents serving the Williamstown area. The count represents agents with transaction activity recorded in our Williamstown market data, not simply everyone holding a license.
What does the median sale price in Williamstown mean for sellers?
Williamstown's median sale price is $372,500 as of May 2026. Half of recent sales closed above that figure and half below. It is a useful baseline for understanding the market, but an experienced local agent will price your home against comparable recent sales in your neighborhood, not the citywide median.
Does it cost anything to use EffectiveAgents?
No. EffectiveAgents is free for home buyers and sellers, with no obligation to work with any agent we match you with.
Do agents pay to be ranked or featured?
No. Agents cannot pay for placement anywhere in these rankings. Positions are earned from verified transaction performance only.
What commission do Williamstown realtors charge?
Commissions are negotiable and vary by agent, service level, and transaction. There is no set rate, and recent industry changes have made commission structures more flexible than ever. Discuss the structure directly with your agent before signing a listing or buyer agreement.
Top Realtors by Zip Code in Williamstown, NJ
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