21
$699,000
4 bd · 4 ba · 1,854 sqft
20917 Brooke Knolls Rd, Gaithersburg, MD
Lloidy Guevara · EXP Realty, LLC

No listing photos
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Beds
2.5
Baths
2,352
Sqft
1978
Year built
Range $673,932 – $749,482 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $907,296 in March 2026; lowest $525,208 in March 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$142,341
Estimated monthly payment
$4,649/mo
Loan amount $569,366. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Community School of Maryland
UG-UG · Special Education
47 students · 5.9:1 student–teacher
Laytonsville Elementary School
KG-5 · Regular · Montgomery County Public Schools
355 students · 12.5:1 student–teacher
Judith A. Resnik Elementary School
PK-5 · Regular · Montgomery County Public Schools
516 students · 12.8:1 student–teacher
Goshen Elementary School
KG-5 · Regular · Montgomery County Public Schools
494 students · 13.4:1 student–teacher
Village Montessori School, Llc
PK-KG · Montessori
9 students · 0.7:1 student–teacher
Mother of God School
PK-8 · Regular
180 students · 8.1:1 student–teacher
Rosa M. Parks Middle School
6-8 · Regular · Montgomery County Public Schools
863 students · 16.4:1 student–teacher
Belmont Elementary School
KG-5 · Regular · Montgomery County Public Schools
343 students · 14.4:1 student–teacher
Within 2 miles of this home: 3 parks and green spaces.
Place data from OpenStreetMap.
Griffith Local Park
Griffith Park
Sundown Road Local Park
Bright MLSSome properties which appear for sale on this web site may subsequently have sold or may no longer be available.
21
$699,000
4 bd · 4 ba · 1,854 sqft
20917 Brooke Knolls Rd, Gaithersburg, MD
Lloidy Guevara · EXP Realty, LLC
Price Reduced46$559,900
3 bd · 3 ba · 2,544 sqft
24101 Log House Rd, Gaithersburg, MD
Drew Lowe · Long & Foster Real Estate, Inc.
82$850,000
6 bd · 5 ba · 4,701 sqft
8632 Stableview Ct, Gaithersburg, MD
Hernan D Narvaez · Hometime Realty, LLC
49$540,000
4 bd · 2 ba · 1,927 sqft
23737 Woodfield Rd, Gaithersburg, MD
Rodolfo Magnaye Jr. · Cummings & Co Realtors
Price Reduced33$585,000
4 bd · 3 ba · 2,243 sqft
24100 Doreen Dr, Gaithersburg, MD
Lisa C. Sabelhaus · RE/MAX Town Center
Price Reduced45$675,000
4 bd · 3 ba · 1,888 sqft
28720 Greenberry Dr, Gaithersburg, MD
Scott Randell Moran · Corner House Realty




