For SaleOpen House35d on marketOpen House
509 Oak Knoll Ter
Rockville, MD, 20850 • Fallsgrove • Montgomery County
$1,390,000
$279/sqft
-$84,500 since Apr 3, 2026
Down payment assistance available
5Beds
5Baths
4,982Sqft
0.12 acLot
2004Built
Property DNA
Scenic Views
Panoramic · Scenic Vista · Street · Trees/Woods
Colonial,Traditional Style
Built 2004 · 22 years of history
Fallsgrove
Common Grounds · Community Center · Jogging Path
Outdoor Living
Deck
1 Fireplace
Gas/Propane
Special Features
Above Grade · Below Grade
2-Car Garage
Garage Faces Side · Garage Door Opener · Inside Entrance · Electric Vehicle Charging Station(s) · Driveway · Attached
Premium Finishes
Walk-In Closet(s) · Wainscotting
This home is in high demand
Listed 35 days ago · 2,066 views · 45 saves · Top 10% likely to sell soon
Market activity
Demand and pricing signals for this listing
2,066 views
People checking out this listing
45 saves
Buyers have saved this home
35 days on market
Established listing
$279/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 10% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 2004
FANTASTIC PRICE IMPROVEMENT!!! This spectacular property is an absolute MUST SEE!!! Nestled in the desirable Fallsgrove community, this exquisite Colonial residence offers a harmonious blend of elegance and comfort, perfect for those seeking a refined lifestyle. Situated on a premium lot that backs to the trails and parkland, and built in 2004, this stunning 5 bedroom, 4.5 bath home spans an impressive 4,982 square feet, showcasing meticulous craftsmanship and high-end finishes throughout. Step inside to the warm and inviting atmosphere, where natural light dances through large windows, illuminating the spacious living areas. The heart of the home features a cozy gas fireplace, creating an ideal setting for intimate gatherings or quiet evenings spent with loved ones. The thoughtfully designed layout includes five generously sized bedrooms, providing ample space for relaxation and privacy. The gourmet chef's kitchen features upgraded cabinetry, granite surfaces, elegant lighting and premium appliances. It is a culinary enthusiast's dream, making meal preparation a delight. The luxurious primary suite is a true sanctuary, featuring a sitting room, dual walk-in closets, and an en-suite bathroom with dual vanities, a soaking tub, and a separate shower, ensuring a spa-like experience at home. The fully finished walkout basement presents endless possibilities, whether you envision a home theater, gym, or playroom. Venture out to discover the community's inviting in-ground pool, a perfect oasis for warm summer days. The meticulously maintained grounds and charming neighborhood & trail create a picturesque backdrop for leisurely strolls. Additional highlights include a 2- car, side-entry attached garage, ensuring ease of living. The property is situated on a manageable 0.12-acre lot, allowing for low-maintenance enjoyment without sacrificing outdoor space. Experience the unparalleled lifestyle that Fallsgrove has to offer, where luxury meets comfort in a community designed for those who appreciate the finer things in life. Don't miss the opportunity to make this exceptional property your own.
Standout features identified
Our analysis highlights cozy gas fireplace, meticulously maintained grounds, and separate shower as key attractions of this home.
Estimated monthly payment
Based on current rates
$8,770/month
Principal & Interest$6,729
Property Tax$1,390
Insurance$463
HOA$188
Down payment20% ($278,000)
3%50%
Est. 6.09% rate · 30yr fixed · $1,112,000 loan
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At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built2004
HeatingForced Air, Natural Gas
CoolingCentral Air, Electric
Parking2 Attached Garage spaces
HOA$563 quarterly
Lot5,227 sqft
Days on Zillow35 Days
Price/sqft$279
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleColonial,Traditional
ConditionBelow Average,Excellent
Year built2004
Stories3
Systems
HeatingForced Air, Natural Gas
CoolingCentral Air, Electric
RoofArchitectural Shingle
ConstructionFrame
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingGarage Faces Side, Garage Door Opener, Inside Entrance, Electric Vehicle Charging Station(s), Driveway, Attached
Garage2 spaces
BasementWalk-Out Access,Windows,Full,Rear Entrance,Exterior Entry,Heated
Fireplaces1
Lot5,227 sqft
Location & Tax
NeighborhoodFallsgrove
ZoningCPD1
Annual tax$15,628
Parcel0403369003
Bathrooms & Fees
Full baths4
HOA$188/mo
Features & details
18 categories of property features
Interior Features
Interior
Soaking Tub
Bathroom - Stall Shower
Breakfast Area
Built-in Features
Butlers Pantry
Ceiling Fan(s)
Family Room Off Kitchen
Open Floorplan
Formal/Separate Dining Room
Kitchen - Gourmet
Kitchen Island
Primary Bath(s)
Wine Storage
Walk-In Closet(s)
Wainscotting
2 Story Ceilings
9'+ Ceilings
Dry Wall
Appliances
Microwave
Built-In Range
Cooktop
Dishwasher
Disposal
Dryer
Exhaust Fan
Extra Refrigerator/Freezer
Ice Maker
Oven
Refrigerator
Stainless Steel Appliance(s)
Washer
Water Heater
Gas Water Heater
Flooring
Carpet
Wood
Heating
Forced Air
Natural Gas
Cooling
Central Air
Electric
Laundry
Has Laundry
Upper Level
Fireplace
Gas/Propane
Windows
Double Hung
Window Treatments
Accessibility
None
Exterior Features
Exterior
Rain Gutters
Sidewalks
Street Lights
Tennis Court(s)
Parking
Garage Faces Side
Garage Door Opener
Inside Entrance
Electric Vehicle Charging Station(s)
Driveway
Attached
Construction
Frame
Patio & Porch
Deck
Lot Features
Backs to Trees
Premium
Community
Pool
Views
Panoramic
Scenic Vista
Street
Trees/Woods
Pool Features
Community
Other Structures
Above Grade
Below Grade
Room details
18 rooms detailed
Bedroom1
UpperBedroom1
LowerBedroom2
UpperBedroom3
UpperBedroom4
UpperBathroom1
UpperListing insights
Market data and value estimates
StatusFor Sale
Days on market35
Tax rate0.88%
Price/sqft$279
On marketMar 5, 2026
PostedMar 5, 2026
Last sold$846,615
MLS updatedApr 6, 2026
Tour days9
Views2,066
Favorites45
How are the schools in Rockville?
3 schools rated nearby
Location
Rockville, MD, 20850
Price history
4 events
DateEventPrice$/sqftSource
Apr 3, 2026Price Change$1,390,000$279Bright MLS
Mar 22, 2026Price Change$1,474,500$296Bright MLS
Mar 5, 2026Listed For Sale$1,474,900$296Bright MLS
Jun 21, 2004Sold$846,615$170Public Record
Price Change$1,390,000
Apr 3, 2026•$279/sqft•Bright MLS
Price Change$1,474,500
Mar 22, 2026•$296/sqft•Bright MLS
Listed For Sale$1,474,900
Mar 5, 2026•$296/sqft•Bright MLS
Sold$846,615
Jun 21, 2004•$170/sqft•Public Record
Tax history
24 years of records
YearTax paidAssessed value
Apr 9, 2025$14,936$1,113,367
Apr 9, 2024$14,038$1,054,400
Apr 9, 2023$13,347$1,006,867
Apr 9, 2022$12,372$959,333
Apr 9, 2021$11,811$911,800
Apr 9, 2020$11,777$911,800
Apr 9, 2019$13,654$1,053,900
Apr 9, 2018$13,729$1,053,900
Apr 9, 2017$13,340$1,005,867
Apr 9, 2016$9,906$957,833
Apr 9, 2015$9,906$909,800
Apr 9, 2014$9,906$880,200
Apr 9, 2013—$850,600
Apr 9, 2012—$821,000
Apr 9, 2011—$821,000
Apr 9, 2010—$821,000
Apr 9, 2009—$1,016,690
Apr 9, 2008—$919,720
Apr 9, 2007—$822,750
Apr 9, 2006—$725,780
Apr 9, 2005—$681,922
Apr 9, 2004—$127,770
Apr 9, 2003—$95,270
Apr 9, 2002—$85,270
Nearby homes
Neighborhood details
Local context around this listing
Rockville, MD • Montgomery County
Nearby neighborhoods
Aspen HillFallsgroveHungerford-StoneridgeKing FarmMontroseNew Mark CommonsRockville ParkTown CenterTwinbrookWoodley Gardens
Nearby cities
BethesdaChevy ChaseGaithersburgGermantownMontgomery VillageNorth PotomacPotomacRockville
Nearby zip codes
20814208472084820849208502085120852208532085720891
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