Market Overview
Gaithersburg is pricier ($480K median vs $250K), a difference of about $230K. Gaithersburg moves faster, with homes averaging 16 days on market compared to 28 in Portsmouth. Portsmouth offers a lower entry point at $75K–$550K.
Gaithersburg
MD
Portsmouth
VA
Median Price
$480K
$250K
Avg Days on Market
16 days
28 days
Price Range
$175K–$1.2M
$75K–$550K
Top Neighborhoods
Kentlands, Lakelands, Quince Orchard, Washington Square
Olde Towne, Churchland, Western Branch, Port Norfolk
Schools
Gaithersburg leads on school quality with a 76% average pass rate (rated Strong) compared to 60% in Portsmouth. Top schools in Gaithersburg include Quince Orchard High School and Gaithersburg High School. In Portsmouth, families look to Churchland High School and I.C. Norcom High School. See Gaithersburg schools | See Portsmouth schools
Gaithersburg
MD
Portsmouth
VA
Quality Tier
Strong
Average
Avg Pass Rate
76%
60%
Top Schools
Quince Orchard High School, Gaithersburg High School, Ridgeview Middle School
Churchland High School, I.C. Norcom High School, Cradock Middle School
Pass Rate
Commute
Portsmouth is closer to downtown at ~10 minutes vs ~35 minutes. Gaithersburg has 1 Metro station, including Shady Grove on the Red line. Major highway access: Gaithersburg (I-270, I-370, Rt 355), Portsmouth (I-264, I-664, Rt 17).
Gaithersburg
MD
Portsmouth
VA
Drive to Downtown
~35 min
~10 min
Metro Stations
1 Metro station (nearest: Shady Grove)
No Metro access
Metro Lines
Red
N/A
Major Highways
I-270, I-370, Rt 355, Rt 28
I-264, I-664, Rt 17, Rt 58
Commuter Rail
MARC (Brunswick Line)
None
MD
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Frequently Asked Questions
Is Gaithersburg or Portsmouth more affordable?
Portsmouth is more affordable with a median home price of $250K, compared to $480K in Gaithersburg. Both cities offer a wide range of housing options, from condos and townhomes to single-family homes. Gaithersburg prices range from $175K–$1.2M. Portsmouth prices range from $75K–$550K.
Which has better schools, Gaithersburg or Portsmouth?
Gaithersburg has stronger schools overall, with a 76% average pass rate compared to 60% in Portsmouth. Top schools in Gaithersburg include Quince Orchard High School and Gaithersburg High School. In Portsmouth, standout schools include Churchland High School and I.C. Norcom High School. School quality varies by neighborhood, so check specific school zones when evaluating homes.
Which is easier to commute from, Gaithersburg or Portsmouth?
Portsmouth has the shorter commute to downtown at ~10 minutes vs ~35 minutes. Gaithersburg has Metro access (Shady Grove). Portsmouth has no direct Metro access.
Is Gaithersburg or Portsmouth better for families?
Both cities are popular with families. Gaithersburg is a diverse city along the I-270 corridor in Montgomery County. Portsmouth is a waterfront city across the Elizabeth River from Norfolk, with a rich naval heritage and a revitalizing downtown. The best choice depends on your priorities: budget, school quality, commute length, and neighborhood feel. smover can help you find a verified agent in either city who specializes in family-friendly neighborhoods.
Market data verified by smover using real transaction records. School data from Virginia DOE, Maryland MSDE, and DC OSSE public reports. Property tax rates from Virginia Dept. of Taxation (2024). Walkability scores from Walk Score (2024). Crime data from FBI UCR and Virginia State Police (2023). Commute times are approximate rush-hour estimates. Updated March 2026.