Andrea Alderdice Real Estate Agent - Long & Foster Real Estate, Inc.

8603 Brickyard Rd, Potomac, MD Under Contract $2,099,000 - listed by Andrea Alderdice — Under Contract $2,099,000

Andrea Alderdice listing agent for 17 Logan Cir NW, Washington, DC - sold for $1,760,000 — Sold $1,760,000

Andrea Alderdice buyer's agent for 1212 Woodside Pkwy, Silver Spring, MD - sold for $1,620,000 — Sold $1,620,000

Andrea Alderdice listing agent for 12333 Briarbush Ln, Potomac, MD - sold for $1,465,000 — Sold $1,465,000

Andrea Alderdice

Bethesda MD

Long & Foster Real Estate, Inc.

92 Closed Sales

$62.5M Total Value

$325K - $1.8M Price Range

$678.8K Average Price

Prior 5 years

About Andrea

A multi-generation Washingtonian, licensed in Maryland, DC and Virginia, Andy knows her way around the neighborhoods of the DC Metropolitan area. Andy grew up and attended Maryland schools, from kindergarten to the University of Maryland, where she majored in Business. As a Past President of the Potomac Chamber of Commerce and Past Board Member and President of the prestigious Kiwanis Club of Washington, DC, she not only gives back to her community, she has her finger on the pulse of what is changing in the area, knows how it will affect the real estate market and how to react to it.

Home Types: Condo, House, Townhouse, Lot/Land, Co-op, Other

Years of Experience: 32

Education: University of Maryland

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	12
Total Value	$8,731,500
Average Sale Price	$727,625
Price Range	$258K - $1.8M

Buyer Deals
Total Deals	8
Total Value	$5,408,000
Average Sale Price	$676,000
Price Range	$325K - $1.1M

1 Year View by Quarter

Seller Deals
Total Deals	30
Total Value	$20,253,050
Average Sale Price	$675,102
Price Range	$180K - $1.8M

Buyer Deals
Total Deals	15
Total Value	$10,296,800
Average Sale Price	$686,453
Price Range	$325K - $1.1M

2 Year View by Quarter

Seller Deals
Total Deals	66
Total Value	$44,038,956
Average Sale Price	$667,257
Price Range	$90K - $1.8M

Buyer Deals
Total Deals	26
Total Value	$18,412,869
Average Sale Price	$708,187
Price Range	$247K - $1.6M

5 Year View

Areas Andrea is Experienced In

Andrea's Listings and Deals

Andrea's Active Listings

$624,900
- 2 Beds
- 2 Baths
- 1,491 Sq Ft
4970 Sentinel Dr

Bethesda, MD
Nestled in the highly desirable Sumner Village community, this beautifully renovated 2-bedroom, 2-bath condominium offers the perfect blend of comfort, style, and convenience. Walls of glass frame serene sylvan views from every room and fill the home with natural light, creating a warm and inviting atmosphere throughout the thoughtfully designed 1,491 square feet of living space. The newly

Andrea Alderdice Long & Foster Real Estate, Inc.

$269,900
- 1 Bed
- 1 Bath
- 549 Sq Ft
1320 Fenwick Ln

Unit 711

Silver Spring, MD
JUST REDUCED! Set in the heart of downtown Silver Spring, this stylish condo offers an exceptional blend of convenience, comfort, and community—just steps from the Metro, Mom’s Organic Market, shopping, dining, parks, the new Montgomery County Aquatic and Recreation Center, farmer’s markets, and vibrant music venues. Inside, the residence features engineered hardwood flooring, quartz countertops,

Andrea Alderdice Long & Foster Real Estate, Inc.

$299,000
- 2 Beds
- 1 Bath
- 1,007 Sq Ft
10624 Montrose Ave

Unit 103

Bethesda, MD
Welcome to Parkside Condominiums, where a peaceful, park-like setting meets exceptional Bethesda convenience. This spacious 2-bedroom, 1-bath condo features generously sized rooms and a coveted private patio overlooking lush green space—the perfect spot to relax or entertain. The updated kitchen offers granite countertops, stainless steel appliances, and a brand-new gas range and microwave. The

Andrea Alderdice Long & Foster Real Estate, Inc.

$399,900
- 2 Beds
- 2 Baths
- 804 Sq Ft
1320 Fenwick Ln

Unit 301

Silver Spring, MD
Welcome to your stunning 804 sq.ft. condo in the heart of downtown Silver Spring! This elegant space features a bright living room with impressive, two sides of floor-to-ceiling windows and a charming Juliette balcony that overlooks green space and a tranquil fountain. Just two blocks from Mom's Organic Market and directly across from the Montgomery County Aquatic and Recreation Center, you’ll

Andrea Alderdice Long & Foster Real Estate, Inc.

$259,900
- 1 Bed
- 1 Bath
- 460 Sq Ft
1320 Fenwick Ln

Unit 606

Silver Spring, MD
This modern 1-bedroom, 1-bathroom condo offers 460 square feet of beautifully designed living space. Built in 2016, the unit features wood flooring, quartz countertops, in-unit washer and dryer, balcony, and sleek stainless steel appliances. The location is unbeatable, just steps from the Silver Spring Metro Red Line and the upcoming Purple Line, making commuting a breeze. You'll also be only two

Andrea Alderdice Long & Foster Real Estate, Inc.

$2,099,000

Under Contract
- 9 Beds
- 7 Baths
- 8,262 Sq Ft
8603 Brickyard Rd

Potomac, MD
Behind a private, gated entrance on prestigious Brickyard Road, an extraordinary lifestyle opportunity awaits. Offering the perfect balance of peaceful country living and refined elegance, this exceptional estate is beautifully positioned on one of Potomac's rare close-in equestrian properties. Meticulously renovated and thoughtfully expanded over the years, this remarkable residence features 9

Andrea Alderdice Long & Foster Real Estate, Inc.

Recently Sold

$1,760,000

Sold Aug 26, 2026
- 6 Beds
- 3 Baths
- 4,528 Sq Ft
17 Logan Cir NW

Washington, DC
- 20% Below List
- 126 Days On Market
- $389/SF
Andrea Alderdice Long & Foster Real Estate, Inc.

$635,000

Sold Jun 30, 2026
- 3 Beds
- 2 Baths
- 1,608 Sq Ft
4113 Knowles Ave

Kensington, MD
- 5% Below List
- 5 Days On Market
- $395/SF
- Current Est. Value $664K
Andrea Alderdice Long & Foster Real Estate, Inc.

$690,000

Sold May 28, 2026
- 3 Beds
- 2.5 Baths
- 2,292 Sq Ft
924 Havencrest St

Rockville, MD
- 1% Below List
- 9 Days On Market
- $301/SF
- Current Est. Value $690K
Andrea Alderdice Long & Foster Real Estate, Inc.

$1,110,000

Sold May 21, 2026
- 4 Beds
- 3 Baths
- 2,840 Sq Ft
6500 Brookes Hill Ct

Bethesda, MD
- 6% Above List
- 4 Days On Market
- $391/SF
- Current Est. Value $1M
Andrea Alderdice Long & Foster Real Estate, Inc.

$800,000

Sold Jan 30, 2026
- 6 Beds
- 3 Baths
- 3,468 Sq Ft
1750 Overlook Dr

Silver Spring, MD
- 98 Days On Market
- $231/SF
- Current Est. Value $817K
Andrea Alderdice Long & Foster Real Estate, Inc.

$660,000

Sold Jan 12, 2026
- 5 Beds
- 2.5 Baths
- 2,292 Sq Ft
14104 Bauer Dr

Rockville, MD
- 39 Days On Market
- $288/SF
- Current Est. Value $706K
Andrea Alderdice Long & Foster Real Estate, Inc.

$560,000

Sold Oct 30, 2025
- 2 Beds
- 2 Baths
- 1,290 Sq Ft
3755 Keller Ave

Alexandria, VA
- 19 Days On Market
- $434/SF
- Current Est. Value $555K
Andrea Alderdice Long & Foster Real Estate, Inc.

$998,000

Sold Jul 31, 2025
- 4 Beds
- 2 Baths
- 2,591 Sq Ft
12320 Stoney Creek Rd

Potomac, MD
- 20 Days On Market
- $385/SF
- Current Est. Value $1M
Andrea Alderdice Long & Foster Real Estate, Inc.

$1,112,000

Sold May 30, 2025
- 4 Beds
- 4 Baths
- 2,429 Sq Ft
7809 Garland Ave

Takoma Park, MD
- 2 Days On Market
- $458/SF
- Current Est. Value $1M
Andrea Alderdice Long & Foster Real Estate, Inc.

Awards and Designations

NAR - National Association of Realtors
GRI - Graduate REALTOR Institute
CRS - Certified Residential Specialist
e–PRO - Internet Professional
SRES - SRES®, Seniors Real Estate Specialist

Other Experience

Investments, Military Families, Senior Communities

Agent License: Maryland #508237

Andrea Alderdice

(240) 624-6683

Nearby Homes

Andrea Alderdice

About Andrea

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Andrea is Experienced In

Andrea's Listings and Deals

Andrea's Active Listings

Recently Sold

Awards and Designations

Other Experience