2. 10500 Rock Run Dr Potomac MD
10500 Rock Run Dr Potomac MD

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10500 Rock Run Dr Potomac, MD

10500 Rock Run Dr Potomac, MD 20854 was built in 1984 and last sold for $1,525,000. The property has a lot size of 18,629 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,797,000, reflecting a -3% change over the past year, with available bedroom details, 3.5 baths, and approximately 4,775 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

$1,525,000
Last sold Aug 26, 2015
3.5
Baths
4,775
Sqft
Off Market
$1,797,000 estimated value
Built in 1984
$376/sqft
18,629 lot sqft
$676 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
10-01800133
Parking
2
Subdivision
River Falls
Heating
Yes
Cooling
Central
Fireplaces
1
Stories
2

Property History

Over the last 12 months, the sales price of 10500 Rock Run Dr Potomac, MD 20854 has decreased by -3%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,751,000 -3 % $ 367
2025 $ 1,822,000 0 % $ 382
2024 $ 1,819,000 0 % $ 381
2023 $ 1,806,000 1 % $ 378
2022 $ 1,779,000 12 % $ 373
2021 $ 1,576,000 ---- $ 330

Tax History

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Year Taxes Assesments
2026 ---- $ 1,466,667
2025 $ 16,478 2 %
2024 $ 16,080 -2 % $ 1,351,967
2023 $ 16,446 16 % $ 1,325,433
2022 $ 14,109 ---- $ 1,298,900
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Owner

John Mcmahon John Richa Mcmahon , Age 26

Lives at 10500 Rock Run Dr, Potomac, MD 20854-1761
Relatives: Allyson Mcmahon, Evan Mcmahon, John Mcmahon, Michael Mcmahon, Peter Mcmahon, Darren Mcmahon, Dorothy Mcmahon, Eleanor Peccie, Gregory Peccie
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People Living at 10500 Rock Run Dr Potomac, MD

John Mcmahon John Richa Mcmahon , Age 26

Lives at 10500 Rock Run Dr, Potomac, MD 20854-1761 Potomac MD 20854 10500 Rock Run Dr
Prior addresses: 1310 Nostrand Ave, Apt E4, Brooklyn, NY 11226-2252 Brooklyn NY 11226 1310 Nostrand Ave, Apt E4
Relatives: Allyson Mcmahon, Evan Mcmahon, John Mcmahon, Michael Mcmahon, Peter Mcmahon, Darren Mcmahon, Dorothy Mcmahon, Eleanor Peccie, Gregory Peccie
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Evan Mcmahon Evan Brett Mcmahon , Age 59

Lives at 10500 Rock Run Dr, Rockville, MD 20854-1761 Rockville MD 20854 10500 Rock Run Dr
Prior addresses: 5151 Wisconsin Ave NW, Ste 307, Washington, DC 20016-4139 Washington DC 20016 5151 Wisconsin Ave NW, Ste 307 10500 Rock Run Dr, Potomac, MD 20854-1761 Potomac MD 20854 10500 Rock Run Dr 3609 Jones Sausage Rd, Garner, NC 27529-9495 Garner NC 27529 3609 Jones Sausage Rd
Relatives: Allyson Mcmahon, Darren Mcmahon, Dorothy Mcmahon, John Mcmahon, John Te, Kenneth Mcmahon, Michael Mcmahon
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Allyson Mcmahon Allyson P Mcmahon , Age 57

Lives at 10500 Rock Run Dr, Potomac, MD 20854-1761 Potomac MD 20854 10500 Rock Run Dr
Prior addresses: 603 Samara St, Apex, NC 27502-7143 Apex NC 27502 603 Samara St 203 Woodstar Dr, Cary, NC 27513-2935 Cary NC 27513 203 Woodstar Dr 3639 Buckeystown Pike, Buckeystown, MD 21717-1002 Buckeystown MD 21717 3639 Buckeystown Pike
Relatives: Evan Mcmahon, Eleanor Peccie, Gregory Peccie, Janelle Brown, John Mcmahon, Linda Peccie, Michael Mcmahon, Peter Mcmahon
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Katherine Manser Katherine Elizabeth Manser , Age 46

Lives at 58 Rawlinson Rd, Rochester, NY 14617-4608 Rochester NY 14617 58 Rawlinson Rd
Prior addresses: 1230 Thistleberry Ln, Webster, NY 14580-8811 Webster NY 14580 1230 Thistleberry Ln 1238 Bantry Cir, Charleston, SC 29414-8105 Charleston SC 29414 1238 Bantry Cir 8000 Preservation Trl, Parker, CO 80134-6397 Parker CO 80134 8000 Preservation Trl
Relatives: Jeromy Manser, James Cotterill, Eileen Cotterill, Elizabeth Manser, Frances Cotterill, Jamie Manser, Jordan Manser, Joseph Manser, Judith Cotterill
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Olwen Pongrace Olwen Thorpe Pongrace , Age 65

Lives at 4150 Fordham Rd NW, Washington, DC 20016-1948 Washington DC 20016 4150 Fordham Rd NW
Prior addresses: 8 Maple Rd, North Hampton, NH 03862-2214 North Hampton NH 03862 8 Maple Rd 78 Polpis Rd, Nantucket, MA 02554-2356 Nantucket MA 02554 78 Polpis Rd 701 E 60th ST N, Sioux Falls, SD 57104-0432 Sioux Falls SD 57104 701 E 60th ST N
Relatives: Donald Pongrace, Aidan Pongrace, Kathleen Thorpe, Deborah Reifsteck, Mildred Reifsteck
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Donald Pongrace Donald Ross Pongrace , Age 69

Lives at 4150 Fordham Rd NW, Washington, DC 20016-1948 Washington DC 20016 4150 Fordham Rd NW
Prior addresses: 8 Maple Rd, North Hampton, NH 03862-2214 North Hampton NH 03862 8 Maple Rd 78 Polpis Rd, Nantucket, MA 02554-2356 Nantucket MA 02554 78 Polpis Rd
Relatives: Olwen Pongrace, Aidan Pongrace, Kathleen Thorpe, Deborah Reifsteck, Mildred Reifsteck
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Ellen Levy Ellen W Levy , Age 71

Lives at 11304 Empire Ln, Rockville, MD 20852-2862 Rockville MD 20852 11304 Empire Ln
Prior addresses: 11304 Empire Ln, North Bethesda, MD 20852-2862 North Bethesda MD 20852 11304 Empire Ln 11331 Hollowstone Dr, Rockville, MD 20852-3121 Rockville MD 20852 11331 Hollowstone Dr 10500 Rock Run Dr, Potomac, MD 20854-1761 Potomac MD 20854 10500 Rock Run Dr
Relatives: Frederic Levy, Michele Levy, Nathaniel Levy
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Neighbors

Rock Run Dr
Potomac, MD
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8112 Hackamore Dr
Potomac, MD
View Property Report
10501 Rock Run Dr
Potomac, MD
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8121 Hackamore Dr
Potomac, MD
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FAQs

Who lives at 10500 Rock Run Dr, Potomac, MD 20854?
According to our records, the current person living in 10500 Rock Run Dr is John Mcmahon.
Is this property currently for sale?
The property is not for sale and last sold for $1,525,000 on Aug 26, 2015. 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 $1,797,000, reflecting a -3% 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 4,775 sq ft of living space on a 18,629 sq ft lot, built in 1984 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include Rock Run Dr, 8112 Hackamore Dr, and 10501 Rock Run Dr, each with its own property report to help compare size, value, and residents.