One Loudoun Real Estate

One Loudoun Listings Summary

One Loudoun - Town vs. County Stats

Avg Price in One Loudoun: $836,000 / County Avg $1,030,800

81%

Avg Taxes in One Loudoun: $7,800 / County Avg $6,700

117%

Avg Sq. Ft. in One Loudoun: 2,230 / County Avg 3,169

70%

Avg Price per/sqft in One Loudoun:$375 / County Avg $325

115%

Avg Year Built in One Loudoun: 2020 / County Avg 2000

101%

Avg Days on Website in One Loudoun: 114 / County Avg 66

173%

One Loudoun Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

JPAR® - Preferred Properties

11821 Parklawn Dr #105
Rockville, MD 20852

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Information Deemed Reliable But Not Guaranteed

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 28, 2026 3:24 AM 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...