Top Realtors and Real Estate Agents in Portsmouth, NH
Rankings based on verified MLS transaction data. Last updated May 2026. No pay-to-play.
Top Agent
Top 0.2%
in Portsmouth, NH
$440.4M
All-Time Sales
$490K - $5.6M
Price Range
8%
Negotiated Off List
Top Agent
(170)
Michael Whitney
Keller Williams Coastal and Lakes & Mountains Realty
24 Years of experience
94+ Sales in the last 12 months
Top 0.39%
in Portsmouth, NH
$705.7M
All-Time Sales
$280K - $4.6M
Price Range
8%
Negotiated Off List
Top Agent(361)
Troy Williams
Keller Williams Coastal and Lakes & Mountains Realty
16 Years of experience
301+ Sales in the last 12 months
Top 2.15%
in Portsmouth, NH
$1.25B
All-Time Sales
$380K - $8.4M
Price Range
6%
Negotiated Off List
Top Agent(80)
Marci Francis
Keller Williams Coastal Realty
13 Years of experience
29+ Sales in the last 12 months
Top 2.34%
in Portsmouth, NH
$259.2M
All-Time Sales
$530K - $3.5M
Price Range
4%
Negotiated Off List
Top AgentTop 2.73%
in Portsmouth, NH
$85.6M
All-Time Sales
$290K - $3.8M
Price Range
Top Agent(135)
Ali Goodwin
Keller Williams Coastal and Lakes & Mountains Realty
12 Years of experience
71+ Sales in the last 12 months
Top 3.32%
in Portsmouth, NH
$237.5M
All-Time Sales
$370K - $3.6M
Price Range
7%
Negotiated Off List
Top AgentTop 3.91%
in Portsmouth, NH
$113.7M
All-Time Sales
$320K - $1.1M
Price Range
Top Agent(171)
Nancy Kingston
Keller Williams Coastal Realty
28 Years of experience
89+ Sales in the last 12 months
Top 4.3%
in Portsmouth, NH
$449.8M
All-Time Sales
$330K - $2.6M
Price Range
6%
Negotiated Off List
Top Agent(143)
Mary Strathern
Berkshire Hathaway Home Services
23 Years of experience
71+ Sales in the last 12 months
Top 5.47%
in Portsmouth, NH
$302.2M
All-Time Sales
$380K - $3.5M
Price Range
3%
Negotiated Off List
Top Agent(47)
Samuel Auffant
Keller Williams Coastal and Lakes & Mountains Realty
12 Years of experience
36+ Sales in the last 12 months
Top 5.66%
in Portsmouth, NH
$152.8M
All-Time Sales
$330K - $1.8M
Price Range
6%
Negotiated Off List
Top Agent(122)
Jaylan Archer
Keller Williams Coastal Realty
11 Years of experience
65+ Sales in the last 12 months
Top 7.81%
in Portsmouth, NH
$195.6M
All-Time Sales
$260K - $1.6M
Price Range
7%
Negotiated Off List
Top AgentTop 8.59%
in Portsmouth, NH
$84.7M
All-Time Sales
$320K - $2.6M
Price Range
3%
Negotiated Off List
Top Agent(96)
Denise Olivares-Molina
Realty ONE Group Nest
25 Years of experience
118+ Sales in the last 12 months
$401.5M
All-Time Sales
$320K - $1.8M
Price Range
5%
Negotiated Off List
Top Agent(41)
Siobhan Bennett
Keller Williams Realty Metropolitan
19 Years of experience
20+ Sales in the last 12 months
$231.4M
All-Time Sales
$260K - $1.3M
Price Range
3%
Negotiated Off List
Top Agent$87.6M
All-Time Sales
$160K - $1.3M
Price Range
7%
Negotiated Off List
Top Agent$126.5M
All-Time Sales
$260K - $980K
Price Range
4%
Negotiated Off List
Top Agent$93M
All-Time Sales
$420K - $1.6M
Price Range
176
Total Number Of Homes Sold
Top AgentReviews not yet available
David Folkerts
Keller Williams Coastal and Lakes & Mountains Realty
11 Years of experience
6+ Sales in the last 12 months
$26.9M
All-Time Sales
$220K - $720K
Price Range
97
Total Number Of Homes Sold
Top Agent$9.3M
All-Time Sales
$390K - $1.4M
Price Range
19
Total Number Of Homes Sold
Portsmouth Housing Market Trends
Median Sale Price
$687,450
-21.88% year-over-yearMedian Days on Market
49
+7 days year-over-yearSale-to-List Price
98.30%
-1.12% year-over-yearHomes Sold Above List Price
14.7%
-15.6% year-over-yearOff the Market in 2 Weeks
65.5%
+19.8% year-over-yearListings With Price Drops
23.4%
-3.0% year-over-yearMonths of Supply
2.8
Realtors in Portsmouth
512
Verified MLS market data through May 2026.
Do Top Portsmouth Agents Sell Faster?
The 19 top-ranked agents on EffectiveAgents in Portsmouth sell in a median of 24 days, compared with the Portsmouth market median of 49 days on market.
About 25 days faster (51% quicker than the Portsmouth market)
Median days to sale reported by the top-ranked Portsmouth agents on EffectiveAgents, compared with the Portsmouth market median days on market. Agent figures reflect each agent's reported sales history.
When Is the Best Time to Sell a House in Portsmouth?
Based on the last 24 months of verified MLS market data, homes in Portsmouth sell fastest and closest to asking when they go under contract in November. To hit that window, plan to list around October.
Median days on market by month (shorter is faster)
November
Best month to sell
25 days
Typical time on market
101.2%
Of asking price
Seasonal averages from the last 24 months of Portsmouth, NH sales. Individual results vary with price, condition, and how the broader market moves. A local agent can pinpoint the right timing for your home.
How We Rank Portsmouth 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 Portsmouth 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. 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
Portsmouth Real Estate Agent FAQs
How were these Portsmouth 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 Portsmouth?
Our data covers 512 real estate agents serving the Portsmouth area. The count represents agents with transaction activity recorded in our Portsmouth market data, not simply everyone holding a license.
What does the median sale price in Portsmouth mean for sellers?
Portsmouth's median sale price is $687,450 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 Portsmouth 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.
Should I use a local Portsmouth agent or a national brand?
The individual agent matters more than the brand on the sign. Offices within the same national franchise vary widely in performance, and the agent you hire, not the logo, prices your home, negotiates your contract, and manages your closing. A strong local agent brings firsthand knowledge of Portsmouth neighborhoods, pricing patterns, and buyer activity. Compare agents on verified local results such as recent sales, days on market, and negotiation outcomes rather than name recognition.
What questions should I ask a Portsmouth realtor before hiring them?
Ask how many homes they have closed in Portsmouth in the past year, what their average sale-to-list ratio is, and how much of their business is in your neighborhood and price range. Ask how they will market your home or find you listings, and how often they will communicate. Strong agents answer with specifics. Verified transaction data is the fastest way to confirm what you hear.
Top Realtors by Zip Code in Portsmouth, NH
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