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Report Results for

12404 Copenhaver Ter Potomac, MD

12404 Copenhaver Ter Potomac, MD 20854 was built in 1969 and last sold for $1,388,000. The property has a lot size of 12,899 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,403,000, reflecting a -5% change over the past year, with 6 beds, 4 baths, and approximately 5,659 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.

Public Facts

$1,388,000

Last sold Jun 11, 2026

6

Beds

4

Baths

5,659

Sqft

Off Market

$1,403,000 estimated value

Built in 1969

$248/sqft

12,899 lot sqft

$550 HOA fees

Property characteristics

Property type

Residential

Zoning type

Single Family

APN

04-00129528

Parking

2

Subdivision

Copenhaver

Heating

Yes

Cooling

Central

Fireplaces

1

Stories

2

Property History

Over the last 12 months, the sales price of 12404 Copenhaver Ter Potomac, MD 20854 has decreased by -5%, and the tax increased by 2%.

Price History

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Year	Price		Price/Sq Ft
2026	$ 1,403,000	-5 %	$ 248
2025	$ 1,480,000	1 %	$ 262
2024	$ 1,455,000	18 %	$ 257
2023	$ 1,226,000	-5 %	$ 217
2022	$ 1,297,000	18 %	$ 229
2021	$ 1,099,000	----	$ 194

Tax History

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Year	Taxes		Assesments
2025	$ 12,314	2 %	$ 1,069,400
2024	$ 11,992	15 %	$ 988,900
2023	$ 10,354	5 %	$ 908,400
2022	$ 9,860	-49 %	$ 907,800
2021	$ 19,570	----	$ 907,200

Owner

Karen Cosgrove Karen R Cosgrove , Age 68

Lives at 138 Brandywine Dr, Bethany Beach, DE 19930-9738

Relatives: Thomas Cosgrove, Alexander Cosgrove, Annette Hart, Barbara Rydland, Elizabeth Cleaves, Emily Cosgrove, Gwen Zimmerman, Isabelle Juhring, Jacqueline Thomas

People Living at 12404 Copenhaver Ter Potomac, MD

Karen Cosgrove Karen R Cosgrove , Age 68

Lives at 138 Brandywine Dr, Bethany Beach, DE 19930-9738

Prior addresses: 12404 Copenhaver Ter, Rockville, MD 20854-3028 15805 Chagall Ter, North Potomac, MD 20878-3461 9913 Holmhurst Rd, Bethesda, MD 20817-1617

Relatives: Thomas Cosgrove, Alexander Cosgrove, Annette Hart, Barbara Rydland, Elizabeth Cleaves, Emily Cosgrove, Gwen Zimmerman, Isabelle Juhring, Jacqueline Thomas

Annette Hart Annette Cosgrove Hart , Age 65

Lives at 7 Kent Gardens Cir, Gaithersburg, MD 20878-5675

Prior addresses: 12404 Copenhaver Ter, Potomac, MD 20854-3028 11634 Sun Circle Way, Columbia, MD 21044-4376 6535 Burgundy Ln, Clarksville, MD 21029-2601

Relatives: Robert Hart, Amanda Frye, Elizabeth Cleaves, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Karen Te, Marguerite Cosgrove, Marguerite Williams

Thomas Cosgrove Thomas Cosgrove , Age 69

Lives at 15805 Chagall Ter, North Potomac, MD 20878-3461

Prior addresses: 138 Brandywine Dr, Bethany Beach, DE 19930-9738 12404 Copenhaver Ter, Potomac, MD 20854-3028

Relatives: Karen Te, Alexander Cosgrove, Annette Hart, Elizabeth Cleaves, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Marguerite Cosgrove, Marguerite Williams

Kevin Galvin Kevin James Galvin , Age 44

Lives at 12404 Copenhaver Ter, Potomac, MD 20854-3028

Prior addresses: 9112 Paddock LN, Rockville, MD 20854-2335 11 Stonepath Ct, Rockville, MD 20854-2660 9112 Paddock Ln, Potomac, MD 20854-2335

Relatives: Brian Galvin, Erika Galvin, Katelyn Ollerhead, Kathryn Galvin, Kathryn Mcmahon, Roxanne Galvin, Thomas Galvin, Victoria Galvin, Alain Parcan

Thomas Cosgrove Thomas E Cosgrove , Age 96

Lives at 12404 Copenhaver Ter, Potomac, MD 20854-3028

Prior addresses: 12520 Carry Back Pl, North Potomac, MD 20878-3722 10524 Weymouth St, Apt 202, Bethesda, MD 20814-4257

Relatives: Marguerite Cosgrove, Alexander Cosgrove, Annette Hart, Elizabeth Cleaves, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Karen Te, Marguerite Williams

Marguerite Cosgrove Marguerite Wilson Cosgrove , Age 95

Lives at 12404 Copenhaver Ter, Potomac, MD 20854-3028

Prior addresses: 12404 Copenhaver Ter, Rockville, MD 20854-3028

Relatives: Thomas Cosgrove, Annette Hart, Elizabeth Cleaves, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Karen Te, Marguerite Williams, Michele Fierstein

Erika Galvin Erika V Galvin , Age 44

Lives at 12404 Copenhaver Ter, Potomac, MD 20854-3028

Prior addresses: 9112 Paddock LN, Rockville, MD 20854-2335 9112 Paddock Ln, Potomac, MD 20854-2335 11 Stonepath Ct, Potomac, MD 20854-2660

Relatives: Alain Parcan, Alexander Parcan, Iana Clifford, Kathryn Galvin, Kathryn Mcmahon, Kevin Galvin, Lily Lake, Marian Parcan, Roxanne Galvin

Thomas Cosgrove Thomas E Cosgrove , Age 121

Lives at 12404 Copenhaver Ter, Potomac, MD 20854-3028

Prior addresses: 12404 Copenhaver Ter, Rockville, MD 20854-3028 15805 Chagall Ter, North Potomac, MD 20878-3461 2438 Poplar St, Philadelphia, PA 19130-1337

Relatives: Alexander Cosgrove, Annette Hart, Elizabeth Cleaves, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Karen Te, Marguerite Cosgrove, Marguerite Williams

Craig Cleaves Craig Bartlett Cleaves , Age 68

Lives at 201 Portstewart, Williamsburg, VA 23188-8420

Prior addresses: 12404 Copenhaver Ter, Potomac, MD 20854-3028 2303 Birchington Dr, Cedar Park, TX 78613-4327 10203 Steamboat Landing Ln, Burke, VA 22015-2541

Relatives: Elizabeth Cleaves, Alexandra Cleaves, Courtney Brady, Craig Cleaves, Terry Cleaves, Annette Hart, Brian Cleaves, Emily Cosgrove, Eric Cleaves

Elizabeth Cleaves Elizabeth C Cleaves , Age 62

Lives at 201 Portstewart, Williamsburg, VA 23188-8420

Prior addresses: 12404 Copenhaver Ter, Potomac, MD 20854-3028 2303 Birchington Dr, Cedar Park, TX 78613-4327 10203 Steamboat Landing Ln, Burke, VA 22015-2541

Relatives: Craig Cleaves, Alexandra Cleaves, Annette Hart, Courtney Brady, Emily Cosgrove, Isabelle Juhring, Jacqueline Thomas, Karen Te

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Neighbors

12408 Copenhaver Ter

Potomac, MD

View Property Report

12400 Copenhaver Ter

Potomac, MD

View Property Report

12405 Copenhaver Ter

Potomac, MD

View Property Report

12308 Copenhaver Ter

Potomac, MD

View Property Report

FAQs

Who lives at 12404 Copenhaver Ter, Potomac, MD 20854?

According to our records, the current person living in 12404 Copenhaver Ter is Karen Cosgrove.

Is this property currently for sale?

The property is not for sale and last sold for $1,388,000 on Jun 11, 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 $1,403,000, reflecting a -5% 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 5,659 sq ft of living space on a 12,899 sq ft lot, built in 1969 and classified as a Single Family.

What nearby properties can I compare this to?

Nearby homes include 12408 Copenhaver Ter, 12400 Copenhaver Ter, and 12405 Copenhaver Ter, each with its own property report to help compare size, value, and residents.

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