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$1,474,900
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Full Property Details for 509 Oak Knoll Terrace
General
- Price: $1,474,900
- HOA FEE: $187/month
- HOA FEE FREQ.: Quarterly
- Taxes: $15,628 (2026)
- Status: Active
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: MDMC2219190
- Updated: 3/11/2026
- Added to Site: 7 day(s) ago
Interior
- Number of Rooms: 18
- Rooms/Areas: Living Room, Dining Room, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Game Room, Family Room, Breakfast Room, Bedroom 1, Exercise Room, Office, Bathroom 1, Bathroom 2, Bathroom 3, Half Bath
- Interior Features: Bathroom - Soaking Tub, Bathroom - Stall Shower, Breakfast Area, Built-Ins, Butlers Pantry, Carpet, Ceiling Fan(s), Family Room Off Kitchen, Floor Plan - Open, Formal/Separate Dining Room, Kitchen - Gourmet, Kitchen - Island, Primary Bath(s), Wood Floors, Wine Storage, Window Treatments, Walk-in Closet(s), Wainscotting
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Gas/Propane
- Appliances: Built-In Microwave, Built-In Range, Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Extra Refrigerator/Freezer, Icemaker, Microwave, Oven - Wall, Refrigerator, Stainless Steel Appliances, Washer, Water Heater
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
- Upper Floor Baths: 3
- Upper - Full Baths: 3
- Main Floor Baths: 1
- Main - 1/2 Baths: 1
- Lower Floor Baths: 1
- Lower - Full Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 4
- Bedrooms Lower: 1
Other Rooms
- Laundry: Has Laundry, Upper Floor
Additional Information
- Shared Amenities: Common Grounds, Community Center, Jog/Walk Path, Pool - Outdoor, Tennis Courts
- Shared Pool: Yes
- Pool: Yes
Exterior
- Exterior Features: Gutter System, Sidewalks, Street Lights, Tennis Court(s)
- Porch/Patio/Deck: Deck(s)
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 2
- Parking Features: Electric Vehicle Charging Station(s), Paved Driveway
- Parking Type: Attached Garage
- Garage Description: Garage - Side Entry, Garage Door Opener, Inside Access
Location
- County: MONTGOMERY
- Subdivision: FALLSGROVE
- Driving Directions: From I-270, head West on Shady Grove Rd to left on Fallsgrove Blvd, to left on FallsGrove Dr, to right onto Oak Knoll Terrace to 509
- City Limits: Yes
School Information
- School District: Montgomery County Public Schools
Community
- Association: Yes
- Assoc. Name: HOMES AT FALLSGROVE/FIRST SERVICE RESIDENTIAL
- Assoc. Fees Include: Lawn Maintenance, Snow Removal
- Pets Allowed: Yes
- Pets: No Pet Restrictions
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Colonial
- Structure Type: Detached
- Construction: Frame
- Basement: Yes
- Basement Entrance: Yes
- Basement Desc.: Walkout Level, Windows, Partially Finished, Full, Rear Entrance, Outside Entrance, Heated
- Foundation: Other
- Roof: Architectural Shingle
- Windows: Double Hung
- Doors: Sliding Glass
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 5,708
- Sq. Ft. Source: Estimated
- Living Area: 4,982 Sq. Ft.
- Finished Above Grnd: 3,682 Sq. Ft.
- Finished Below Grnd: 1,300 Sq. Ft.
- Year Built: 2004
- Year Built Source: Estimated
Unit Information
Unit 1
- Bathrooms-Lower: 1
- Bedrooms-Lower: 1
Lot Features
- Property View: Panoramic, Scenic Vista, Street, Trees/Woods
- Lot Size (Acres): 0.12
- Lot Size (Sq. Ft.): 5,227
- Lot Size Source: Estimated
- Street/Road Desc.: Black Top
- Zoning: CPD1
- Lot Description: Backs to Trees, Premium
Financial Considerations
- Price Per Sq. Ft.: $400.57
- Association Fee: $562
- Assoc Fee Freq.: Quarterly
- Assessment Year: 2025
- City/TownTax: $3,251
- City/TownTax Freq: Annually
- County Tax: $11,566
- County Tax Freq: Annually
- Tax w/Assessment: $1,172,333
- Tax Amount: $15,628
- Tax Year: 2026
- Tax Total Finished Sq. Ft.: 4982
Disclosures and Reports
- Ownership: Fee Simple
- Exclusions: SEE DISCLOSURES
- Inclusions: SEE DISCLOSURES
- Lot Number: 80
Listed by TTR Sotheby's International Realty, Margaret M Mancuso and TTR Sotheby's International Realty, Anthony S Mancuso
Schools serving 509 Oak Knoll Terrace
| Name | Grades | Distance |
|---|---|---|
Ritchie Park Elementary School 1514 Dunster Road, Rockville, MD 20854 | K-5 | 2.5 mi |
Julius West Middle School 651 Great Falls Road, Rockville, MD 20850 | 6-8 | 1.8 mi |
Richard Montgomery High School 250 Richard Montgomery Drive, Rockville, MD 20852 | 9-12 | 2.5 mi |
Price & Sales History for 509 Oak Knoll Terrace
Tax History for 509 Oak Knoll Terrace
Estimate the Cost for 509 Oak Knoll Terrace
509 Oak Knoll Terrace, Rockville, MD 20850 (MLS# MDMC2219190) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 509 Oak Knoll Terrace is currently listed for $1,474,900 and was received on March 05, 2026. Want to learn more about 509 Oak Knoll Terrace? Do you have questions about finding other Single Family real estate for sale in Rockville? You can browse all Rockville real estate or contact a Coldwell Banker agent to request more information.

