Sumner Lake Real Estate

Sumner Lake Listings Summary

Sumner Lake - Town vs. County Stats

Avg Price in Sumner Lake: $499,000 / County Avg $527,000

95%

Avg Taxes in Sumner Lake: $6,100 / County Avg $11,100

55%

Avg Sq. Ft. in Sumner Lake: 2,281 / County Avg 2,008

114%

Avg Price per/sqft in Sumner Lake:$219 / County Avg $262

83%

Avg Year Built in Sumner Lake: 2003 / County Avg 1980

101%

Avg Days on Website in Sumner Lake: 51 / County Avg 47

109%

Sumner Lake Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

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Gaithersburg, MD 20878

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The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which participates, and is provided by BRIGHT through a licensing agreement.

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data last updated: September 10, 2026 6:05 PM UTC

Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.

Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller. Show More...