2. 10800 Rock Run Dr Potomac MD
10800 Rock Run Dr Potomac MD

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10800 Rock Run Dr Potomac, MD

10800 Rock Run Dr Potomac, MD 20854 was built in 1983 and last sold for $1,350,000. The property has a lot size of 50,350 Sq Ft lot and is listed as a Vacant Land General. The property is currently not for sale. Current estimates place the value near 3,827,000, reflecting a 154% change over the past year, with 4 beds, 3 baths, and approximately 2,467 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$1,350,000
Last sold Jan 31, 2026
4
Beds
3
Baths
2,467
Sqft
Off Market
$3,827,000 estimated value
Built in 1983
$1,551/sqft
50,350 lot sqft

Property characteristics

Property type
Vacant
Zoning type
Vacant Land General
APN
10-00867826
Parking
3
Subdivision
Fawsett Farms
Heating
Yes
Cooling
Central
Fireplaces
1
Stories
1

Property History

Over the last 12 months, the sales price of 10800 Rock Run Dr Potomac, MD 20854 has increased by 154%.

Price History

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Year Price Price/Sq Ft
2026 $ 3,425,000 154 % $ 1,388
2025 $ 1,345,000 5 % $ 545
2024 $ 1,273,000 10 % $ 516
2023 $ 1,155,000 0 % $ 468
2022 $ 1,157,000 23 % $ 469
2021 $ 939,000 ---- $ 381

Tax History

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Year Taxes Assesments
2026 ---- $ 568,500
2025 $ 7,046 -35 %
2024 $ 10,984 119 %
2023 $ 4,998 -37 % $ 809,500
2022 $ 7,974 ---- $ 726,700
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Owner

Ellen Kumm Ellen H Kumm , Age 73

Lives at 7535 Blue Mountain Rd, Thurmont, MD 21788-2113
Relatives: Ellen Hart, Henry Kumm, Katherine Hart, Loraine Trus, Mary Hart, Morgan Kumm
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People Living at 10800 Rock Run Dr Potomac, MD

Ellen Kumm Ellen H Kumm , Age 73

Lives at 7535 Blue Mountain Rd, Thurmont, MD 21788-2113 Thurmont MD 21788 7535 Blue Mountain Rd
Prior addresses: 15700 Edwards Ferry Rd, Poolesville, MD 20837-9203 Poolesville MD 20837 15700 Edwards Ferry Rd 10800 Rock Run Dr, Rockville, MD 20854-1748 Rockville MD 20854 10800 Rock Run Dr 7414 Kellys Store RD, Thurmont, MD 21788-3011 Thurmont MD 21788 7414 Kellys Store RD
Relatives: Ellen Hart, Henry Kumm, Katherine Hart, Loraine Trus, Mary Hart, Morgan Kumm
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Manuel Trejo Manuel Gomez Trejo , Age 43

Lives at 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr
Prior addresses: 4301 Sundown RD, Gaithersburg, MD 20882-2213 Gaithersburg MD 20882 4301 Sundown RD 8649 Sedley Ct, Gaithersburg, MD 20879-1758 Gaithersburg MD 20879 8649 Sedley Ct
Relatives: Karen Sanchez, Manuel Gomez, Jose Hernandez, Jose Sanchez, Mario Gomez, Santos Gomez, Teresa Sanchez, Ahira Cruz, Alejandro Sanchez
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Henry Kumm Henry Kumm , Age 35

Lives at 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr
Prior addresses: 10800 Rock Run DR, Rockville, MD 20854-1748 Rockville MD 20854 10800 Rock Run DR 7535 Blue Mountain RD, Thurmont, MD 21788-2113 Thurmont MD 21788 7535 Blue Mountain RD
Relatives: Ellen Kumm, Henry Kumm, Loraine Trus, Morgan Kumm, Ana Kumm, Andrea Kumm, Anthina Kumm
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Susanna Pinto Susanna L Pinto , Age 49

Lives at 620 S Washington Ave, Park Ridge, IL 60068-4158 Park Ridge IL 60068 620 S Washington Ave
Prior addresses: 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr 2201 N St NW, Apt 601, Washington, DC 20037-1137 Washington DC 20037 2201 N St NW, Apt 601 2939 Van Ness St NW, Apt 1205, Washington, DC 20008-4611 Washington DC 20008 2939 Van Ness St NW, Apt 1205
Relatives: Ashok Pinto, Eustace Pinto, Jacqueline Pinto, Jayant Pinto, John Pinto, Preeya Noronha, Anand Dr, Carolyn Pinto, Emmanuelle Pinto
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Henry Kumm Henry Kumm , Age 74

Lives at 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr
Prior addresses: 15700 Edwards Ferry Rd, Poolesville, MD 20837-9203 Poolesville MD 20837 15700 Edwards Ferry Rd 7535 Blue Mountain Rd, Thurmont, MD 21788-2113 Thurmont MD 21788 7535 Blue Mountain Rd 10800 Rock Run Dr, Rockville, MD 20854-1748 Rockville MD 20854 10800 Rock Run Dr
Relatives: Ellen Kumm, Henry Kumm, Loraine Trus, Morgan Kumm, Ana Kumm, Andrea Kumm, Anthina Kumm
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Preeya Noronha Preeya M Noronha , Age 50

Lives at 335 Cameron Station Blvd, Alexandria, VA 22304-8600 Alexandria VA 22304 335 Cameron Station Blvd
Prior addresses: 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr 1221 Northside Park BLVD, Potomac, MD 20854-0003 Potomac MD 20854 1221 Northside Park BLVD 371 Cameron Station Blvd, Alexandria, VA 22304-8680 Alexandria VA 22304 371 Cameron Station Blvd
Relatives: Ashok Pinto, Anand Dr, Francene Noronha, Jayant Pinto, John Pinto, Maya Noronha, Rajesh Noronha, Susanna Pinto, Ali Ahmadinejad
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Karen Gomez Karen E Sanchez Gomez , Age 30

Lives at 10800 Rock Run DR, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run DR
Prior addresses: 7704 W Park Dr, Hyattsville, MD 20783-2667 Hyattsville MD 20783 7704 W Park Dr
Relatives: Jose Hernandez, Jose Sanchez, Manuel Trejo, Mario Gomez, Santos Gomez, Teresa Sanchez, Ahira Cruz, Alejandro Sanchez, Ana Sanchez
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Morgan Kumm Morgan E Kumm , Age 30

Lives at 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr
Prior addresses: 203 Douglass AVE, Waukesha, WI 53186-6148 Waukesha WI 53186 203 Douglass AVE 5711 S 50th St, Lincoln, NE 68516-3106 Lincoln NE 68516 5711 S 50th St 7535 Blue Mountain RD, Thurmont, MD 21788-2113 Thurmont MD 21788 7535 Blue Mountain RD
Relatives: Ana Kumm, Andrea Kumm, Anthina Kumm, Brandy Kumm, Bryan Kumm, Cynthia Kumm, Daniel Kumm, Darla Stolec, Dave Kumm
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Ruben Jandres Ruben Jandres

Lives at 4301 Sundown RD, Gaithersburg, MD 20882-2213 Gaithersburg MD 20882 4301 Sundown RD
Prior addresses: 10800 Rock Run DR, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run DR
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Ellen Hart Ellen M Hart , Age 73

Lives at 10004 S Glen RD, Potomac, MD 20854-4130 Potomac MD 20854 10004 S Glen RD
Prior addresses: 10800 Rock Run Dr, Potomac, MD 20854-1748 Potomac MD 20854 10800 Rock Run Dr
Relatives: Ellen Kumm, Katherine Hart, Mary Hart, Richard Hart, Henry Kumm, Jessica Cissel
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Neighbors

10724 Rock Run Dr
Potomac, MD
View Property Report
10804 Rock Run Dr
Potomac, MD
View Property Report
10808 Rock Run Dr
Potomac, MD
View Property Report
10718 Rock Run Dr
Potomac, MD
View Property Report

FAQs

Who lives at 10800 Rock Run Dr, Potomac, MD 20854?
According to our records, the current person living in 10800 Rock Run Dr is Ellen Kumm.
Is this property currently for sale?
The property is not for sale and last sold for $1,350,000 on Jan 31, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $3,827,000, reflecting a 154% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 2,467 sq ft of living space on a 50,350 sq ft lot, built in 1983 and classified as a Vacant Land General.
What nearby properties can I compare this to?
Nearby homes include 10724 Rock Run Dr, 10804 Rock Run Dr, and 10808 Rock Run Dr, each with its own property report to help compare size, value, and residents.