2. 11820 Glen Mill Rd Potomac MD
11820 Glen Mill Rd Potomac MD

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11820 Glen Mill Rd Potomac, MD

11820 Glen Mill Rd Potomac, MD 20854 was built in 1958 and last sold for $875,000. The property has a lot size of 87,120 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,380,000, reflecting a -1% change over the past year, with available bedroom details, 3 baths, and approximately 2,768 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

$875,000
Last sold Feb 28, 2007
3
Baths
2,768
Sqft
Off Market
$1,380,000 estimated value
Built in 1958
$499/sqft
87,120 lot sqft
$1,625 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
10-00851513
Parking
2
Subdivision
Knollwood
Heating
Yes
Cooling
Central
Fireplaces
1
Stories
1

Property History

Over the last 12 months, the sales price of 11820 Glen Mill Rd Potomac, MD 20854 has decreased by -1%, and the tax decreased by -1%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,208,000 -1 % $ 436
2025 $ 1,223,000 1 % $ 442
2024 $ 1,207,000 6 % $ 436
2023 $ 1,130,000 4 % $ 408
2022 $ 1,077,000 7 % $ 389
2021 $ 1,001,000 ---- $ 362

Tax History

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Year Taxes Assesments
2025 $ 10,372 -1 % $ 883,900
2024 $ 10,559 11 % $ 849,400
2023 $ 9,429 9 % $ 814,900
2022 $ 8,626 -49 % $ 780,400
2021 $ 17,114 ---- $ 780,400
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Owner

Helen Margas Helen Giatras Margas , Age 62

Lives at 11820 Glen Mill Rd, Potomac, MD 20854-1917
Relatives: Angela Giatras, Aris Giatras, Athan Margas, Christos Margas, Konstantina Margas, Theodosios Margas, Vasiliki Margas, Yota Diamantopoulos, Alfega Vargas
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People Living at 11820 Glen Mill Rd Potomac, MD

Helen Margas Helen Giatras Margas , Age 62

Lives at 11820 Glen Mill Rd, Potomac, MD 20854-1917 Potomac MD 20854 11820 Glen Mill Rd
Prior addresses: 11820 Glen Mill Rd, Rockville, MD 20854-1917 Rockville MD 20854 11820 Glen Mill Rd 8309 Aqueduct RD, Rockville, MD 20854-6205 Rockville MD 20854 8309 Aqueduct RD
Relatives: Angela Giatras, Aris Giatras, Athan Margas, Christos Margas, Konstantina Margas, Theodosios Margas, Vasiliki Margas, Yota Diamantopoulos, Alfega Vargas
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Herbert Keil Herbert Braden Keil , Age 99

Lives at 11540 S Glen Rd, Potomac, MD 20854-1852 Potomac MD 20854 11540 S Glen Rd
Prior addresses: 5500 Friendship BLVD, Apt 1626N, Chevy Chase, MD 20815 Chevy Chase MD 20815 5500 Friendship BLVD, Apt 1626N 11540 S Glen RD, Rockville, MD 20854-1852 Rockville MD 20854 11540 S Glen RD 248 W 88th St, Apt 7D, New York, NY 10024-2363 New York NY 10024 248 W 88th St, Apt 7D
Relatives: Marilyn Keil, Hb Keil, Sue Ann, David Atty, Johnston Keil, Kelly Bertrand, Margaret Powers, Mary Powers, Noyes Powers
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Marilyn Keil Marilyn S Keil , Age 93

Lives at 11540 S Glen Rd, Potomac, MD 20854-1852 Potomac MD 20854 11540 S Glen Rd
Prior addresses: 39631 Water Works CT, Bethany Beach, DE 19930-3516 Bethany Beach DE 19930 39631 Water Works CT 39633 Water Works CT, Bethany Beach, DE 19930 Bethany Beach DE 19930 39633 Water Works CT 1350 Connecticut Ave NW, Ste 200, Washington, DC 20036-1750 Washington DC 20036 1350 Connecticut Ave NW, Ste 200
Relatives: Herbert Keil, Hb Keil, Sue Ann, David Atty, Johnston Keil, Kelly Bertrand, Margaret Powers, Mary Powers, Noyes Powers
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Janet Cornfeld Janet Lynn Cornfeld , Age 75

Lives at 7019 Armat Dr, Bethesda, MD 20817-2103 Bethesda MD 20817 7019 Armat Dr
Prior addresses: 11820 Glen Mill Rd, Potomac, MD 20854-1917 Potomac MD 20854 11820 Glen Mill Rd 22307 Whistling Pines LN, Boca Raton, FL 33428-3842 Boca Raton FL 33428 22307 Whistling Pines LN 8101 Inverness Ridge Rd, Rockville, MD 20854-4014 Rockville MD 20854 8101 Inverness Ridge Rd
Relatives: Michael Cornfeld, Abraham Cornfeld, Florence Cornfeld, Jennifer Schenker, Marlyn Cornfeld, Melissa Cornfeld, Sarah Cornfeld, Andrew Salzman
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Michael Cornfeld Michael Stewart Cornfeld , Age 76

Lives at 5320 Kenwood AVE, Chevy Chase, MD 20815-6602 Chevy Chase MD 20815 5320 Kenwood AVE
Prior addresses: 7019 Armat Dr, Bethesda, MD 20817-2103 Bethesda MD 20817 7019 Armat Dr 325 S 17th St, Apt 3F, Philadelphia, PA 19103-6791 Philadelphia PA 19103 325 S 17th St, Apt 3F 1301 U St NW, Apt 816, Washington, DC 20009-7557 Washington DC 20009 1301 U St NW, Apt 816
Relatives: Abraham Cornfeld, Florence Cornfeld, Janet Cornfeld, Jennifer Schenker, Marlyn Cornfeld, Melissa Cornfeld, Michael Cornfeld
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Eric Billings Eric P Billings , Age 45

Lives at 11104 Bellavista Dr, Potomac, MD 20854-1607 Potomac MD 20854 11104 Bellavista Dr
Prior addresses: 4500 Boxwood Rd, Bethesda, MD 20816-1816 Bethesda MD 20816 4500 Boxwood Rd 1111 19th St N, Apt 2107, Arlington, VA 22209-1709 Arlington VA 22209 1111 19th St N, Apt 2107 1080 Wisconsin Ave NW, Apt 3012, Washington, DC 20007-6128 Washington DC 20007 1080 Wisconsin Ave NW, Apt 3012
Relatives: Kristen Billings, Alicia Billings, Alicia Dare, Catharine Billings, Courtney Billings, Eric Billings, Lauren Shalleck, Marianne Billings
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Vasiliki Margas Vasiliki A Margas , Age 96

Lives at 8309 Aqueduct Rd, Rockville, MD 20854-6205 Rockville MD 20854 8309 Aqueduct Rd
Prior addresses: 8309 Aqueduct Rd, Potomac, MD 20854-6205 Potomac MD 20854 8309 Aqueduct Rd 11820 Glen Mill Rd, Potomac, MD 20854-1917 Potomac MD 20854 11820 Glen Mill Rd
Relatives: Athan Margas, Christos Margas, Helen Margas, Theodosios Margas, Alfega Vargas, Angela Giatras, Aris Giatras, Dina Margas, Jill Margas
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Neighbors

11910 Glen Mill Rd
Potomac, MD
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11821 Glen Mill Rd
Potomac, MD
View Property Report
11801 Glen Mill Rd
Potomac, MD
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11800 Glen Mill Rd
Potomac, MD
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FAQs

Who lives at 11820 Glen Mill Rd, Potomac, MD 20854?
According to our records, the current person living in 11820 Glen Mill Rd is Helen Margas.
Is this property currently for sale?
The property is not for sale and last sold for $875,000 on Feb 28, 2007. 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 $1,380,000, reflecting a -1% 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 2,768 sq ft of living space on a 87,120 sq ft lot, built in 1958 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 11910 Glen Mill Rd, 11821 Glen Mill Rd, and 11801 Glen Mill Rd, each with its own property report to help compare size, value, and residents.