Top Realtors and Real Estate Agents in Alton, IL
Rankings based on verified MLS transaction data. Last updated May 2026. No pay-to-play.
Top Agent
(21)
Jenny Wisniewski
Landmark Realty
12 Years of experience
104+ Sales in the last 12 months
Top 2.4%
in Alton, IL
$34M
All-Time Sales
$70K - $780K
Price Range
10%
Negotiated Off List
Top Agent(6)
Laura Campbell
Coldwell Banker Brown Realtors
6 Years of experience
9+ Sales in the last 12 months
Top 6%
in Alton, IL
$24.5M
All-Time Sales
$110K - $650K
Price Range
8%
Negotiated Off List
Top Agent(13)
Carrie Brase
RE/Max
25 Years of experience
27+ Sales in the last 12 months
Top 8.4%
in Alton, IL
$147.3M
All-Time Sales
$190K - $1.1M
Price Range
3%
Negotiated Off List
(65)
Ali Tarrant
Tarrant And Harman Real Estate And Auction Co
14 Years of experience
Top 1.6%
in Alton, IL
122
Sold in Alton, IL
2
Sold in last 18 months
(78)
Sherry Gilleland
Dream Home Realty Centre Inc
Top 2%
in Alton, IL
112
Sold in Alton, IL
1
Sold in last 18 months
Alton Housing Market Trends
Median Sale Price
$152,500
+15.09% year-over-yearMedian Days on Market
30
-5 days year-over-yearSale-to-List Price
98.44%
-2.40% year-over-yearHomes Sold Above List Price
53.8%
-4.8% year-over-yearOff the Market in 2 Weeks
47.5%
-4.1% year-over-yearListings With Price Drops
14.8%
-16.8% year-over-yearMonths of Supply
3.1
Realtors in Alton
250
Verified MLS market data through May 2026.
When Is the Best Time to Sell a House in Alton?
Based on the last 24 months of verified MLS market data, homes in Alton sell fastest and closest to asking when they go under contract in September. To hit that window, plan to list around August.
Median days on market by month (shorter is faster)
September
Best month to sell
35 days
Typical time on market
101.1%
Of asking price
Seasonal averages from the last 24 months of Alton, IL 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 Alton 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 Alton 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
Alton Real Estate Agent FAQs
How were these Alton 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 Alton?
Our data covers 250 real estate agents serving the Alton area. The count represents agents with transaction activity recorded in our Alton market data, not simply everyone holding a license.
What does the median sale price in Alton mean for sellers?
Alton's median sale price is $152,500 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 Alton 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 Alton, IL
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