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

No listing photos
—
Beds
3.5
Baths
3,396
Sqft
1987
Year built
Range $713,836 – $881,622 · 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 $824,536 in January 2025; lowest $537,274 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$159,546
Estimated monthly payment
$5,197/mo
Loan amount $638,183. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
Within 2 miles of this home: 9 parks and green spaces.
Place data from OpenStreetMap.
Wildcat Branch Stream Valley Park
Woodfield Local Park
Damascus Recreational Park
Magruder Branch Stream Valley Park
Moyer Road Local Park
Upper Magruder Branch Park
John Haines Park
Ovid Hazen Wells Greenway Stream Valley Park
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Gaithersburg camera map1 speed camera mapped within ½ mile of this home. Nearest: 0.4 mi northeast.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| Speed cameras | 1 | 1 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
Speed cameras photograph vehicles over the speed limit for automated tickets.
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
Price Reduced33$585,000
4 bd · 3 ba · 2,243 sqft
24100 Doreen Dr, Gaithersburg, MD
Lisa C. Sabelhaus · RE/MAX Town Center
110$1,025,000
4 bd · 4 ba · 3,860 sqft
8205 Bondage Dr, Gaithersburg, MD
Aylin F Gokce · Weichert, REALTORS
71$995,000
4 bd · 5 ba · 3,357 sqft
8500 Goshen View Dr, Gaithersburg, MD
Lupe M Rohrer · Redfin Corp





School ratings (A+ to F) from HJN community data.
Woodfield Elementary School
KG-5 · Regular · Montgomery County Public Schools
314 students · 10.6:1 student–teacher
Lois P. Rockwell Elementary School
PK-5 · Regular · Montgomery County Public Schools
518 students · 13.9:1 student–teacher
Clearspring Elementary School
PK-5 · Regular · Montgomery County Public Schools
541 students · 13.4:1 student–teacher
Cedar Grove Elementary School
KG-5 · Regular · Montgomery County Public Schools
326 students · 11.5:1 student–teacher
John T. Baker Middle School
6-8 · Regular · Montgomery County Public Schools
841 students · 14.7:1 student–teacher
Hallie Wells Middle School
6-8 · Regular · Montgomery County Public Schools
931 students · 14.9:1 student–teacher
Damascus High School
9-12 · Regular · Montgomery County Public Schools
1,390 students · 16.1:1 student–teacher
Damascus Elementary School
KG-5 · Regular · Montgomery County Public Schools
331 students · 11.2:1 student–teacher