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$635,000
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Property Description
OPEN HOUSES HAVE BEEN CANCELED! Nestled in the charming Aspen Knolls subdivision, this delightful ranch-style home offers a perfect blend of comfort and functionality. Amazing Opportunity! The well crafted ADDITION has been permitted as an accessory apartment previously, includes a second full kitchen, dining & living rooms, double door closet and access to a bedroom with en suite bath. This expansive space can be configured for many uses: apartment, in-law or au paire suite or a 2nd family great room with full caterers kitchen off the deck for entertaining. This unique, versatile home is perfectly situated on a lovely fenced-in lot, featuring an expansive Trex deck with pergola, steps down to the pool, hot tub and fire pit. Ideally located in prestigious Aspen Knolls, minutes from the picturesque lakes, woods and trails of Rock Creek Park, minutes from schools, places of worship, Aspen Hill, Olney, Pike & Rose, Rockville Town Center shopping, Metro and major commuter routes. This home has been lovingly cared for and updated; it is turn-key and ready to move in! FEATURES & AMENITIES "¢3 bedrooms, 2 full baths including an addition suitable as an apartment, in-law, or au pair suite "¢Welcoming foyer with tile floor and guest coat closet "¢Sun-filled main level features a living room with easy access via a new sliding glass door to the expansive maintenance-free Trex deck with a pergola and a breezy fan, steps down to the hot tub, pool and beautiful rear gardens; gleaming hardwood floor, and easy flow to the dining room round out the living-dining combo "¢The spacious eat-in kitchen, featuring a breakfast area and bay window, includes Corian countertops, a glass tile backsplash, solid wood cabinets, stainless steel appliances with gas cooking and ceramic tile flooring. The side door access to the driveway make it easy to bring in groceries and set your keys down on the live-wood shelf near the door "¢The great room addition with its' own full kitchen, living and dining area with double door closet and access to the deck and rear gardens, pool and hot tub offers the opportunity for an apartment, in-law or au paire suite "¢Three spacious bedrooms w/hardwood floors, crown molding and large closets; one bedroom w/an en suite bath can be configured as a primary suite with access to the great room addition or closed off to provide for an apartment, in-laws, or au pair. "¢Hall tub and shower bath w/designer vanity and lighting with ceramic flooring; convenient hall linen closet nearby "¢Carpeted lower level recreation media room is perfect for entertaining, gaming and relaxing with family and friends "¢Lower level den/study with carpet and double-door closet could also serve as a playroom "¢Expansive lower level workshop/storage room runs almost the entire length of the home, plenty of room for both projects and storage "¢Separate laundry/utility room with new vinyl tile flooring and nearby cedar closet round out the lower level "¢Special features of this home include an expansive deck and gardens, a pool & hot tub, a newer roof and windows, updated kitchen and baths, a large addition with a living-dining combination and a full kitchen, and a driveway suitable for 6-8 cars. DATES: (2026) French Drain, sump pump, new LL flooring installed, new pool; (2025) new doors installed; (2023) new HWH installed, wood flors refinished in main; (2021) new entry porch, steps & sidewalk; (2019) new windows, vinyl siding and sliding glass door installed; (2016) new roof and hot tub, driveway extended; (2015) new free-standing shed with pull up door; (2009) new HVAC "¢ Turn your key, unpack, and enjoy your new home!
Full Property Details
Full Property Details for 4423 Renn St
General
- Sold For: $635,000
- Taxes: $6,268 (2025)
- Status: Closed
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: MDMC2222330
- Added to Site: 47 day(s) ago
Interior
- Number of Rooms: 16
- Rooms/Areas: Living Room, Dining Room, Bedroom 2, Bedroom 3, Kitchen, Family Room, Den, Foyer, Bedroom 1, In-Law/auPair/Suite, Laundry, Storage Room, Utility Room, Workshop, Bathroom 1, Bathroom 2
- Interior Features: 2nd Kitchen, Attic, Bathroom - Tub Shower, Bathroom - Walk-In Shower, Breakfast Area, Combination Dining/Living, Crown Moldings, Chair Railings, Entry Level Bedroom, Kitchen - Eat-In, Kitchen - Gourmet, Primary Bath(s), Recessed Lighting, Wood Floors
- Appliances: Stainless Steel Appliances, Dishwasher, Stove, Oven/Range - Gas, Refrigerator, Extra Refrigerator/Freezer, Exhaust Fan, Water Heater, Washer, Dryer
- Flooring: Ceramic Tile, Solid Hardwood, Carpet, Vinyl
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Main Floor Baths: 2
- Main - Full Baths: 2
Bedrooms
- Total Bedrooms: 3
- Bedrooms Main & Up: 3
Other Rooms
- Laundry: Lower Floor
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Filtered, Above Ground, Vinyl
Exterior
- Exterior Features: Exterior Lighting, Extensive Hardscape, Hot Tub, Sidewalks, Street Lights
- Porch/Patio/Deck: Deck(s), Porch(es)
Parking
- Total Spaces: 8
- Parking Features: Concrete Driveway
- Parking Type: Driveway
Location
- County: MONTGOMERY
- Subdivision: ASPEN KNOLLS
- Cross Streets: Arctic or Parkland
- Driving Directions: Aspen Hill or Bel Pre Rd to Arctic to Renn Street
School Information
- School District: Montgomery County Public Schools
- Elementary School: Brookhaven
- Middle School: Parkland
- High School: Wheaton
Heating & Cooling
- Cooling Type: Other
- Cooling Fuel: Electric
- Heating Type: Central, Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Ranch/Rambler
- Structure Type: Detached
- Construction: Frame, Block, Brick
- Basement: Yes
- Basement Desc.: Full, Fully Finished, Connecting Stairway, Drainage System, Sump Pump, Water Proofing System, Windows
- Foundation: Block, Crawl Space
- Roof: Architectural Shingle
- Windows: Bay/Bow, Double Hung, Energy Efficient, Replacement, Sliding, Storm, Vinyl Clad
- Doors: Sliding Glass, Storm, Insulated
- Stories Description: Lower 1, Main
- Square Feet: 2,803
- Sq. Ft. Source: Assessor
- Living Area: 2,209 Sq. Ft.
- Finished Above Grnd: 1,659 Sq. Ft.
- Finished Below Grnd: 550 Sq. Ft.
- Year Built: 1959
- Year Built Source: Assessor
- Property Condition: Very Good
Additional Structures
- Other Structures: Shed
Lot Features
- Property View: Garden/Lawn
- Lot Size (Acres): 0.27
- Lot Size (Sq. Ft.): 11,742
- Lot Size Source: Assessor
- Street/Road Desc.: Concrete
- Zoning: R90
- Fencing (Description): Partially
Financial Considerations
- Price Per Sq. Ft.: $376.73
- Assessment Year: 2026
- City/TownTax Freq: Annually
- County Tax: $5,376
- County Tax Freq: Annually
- Tax w/Assessment: $470,267
- Tax Amount: $6,268
- Tax Year: 2025
- Terms: Standard Sale
- Tax Total Finished Sq. Ft.: 2209
Disclosures and Reports
- Ownership: Fee Simple
- Lot Number: 19
Listed by Long & Foster Real Estate, Inc., Molly F Carter
Sold by Weichert, REALTORS, Catherine M Carroll
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Schools
Schools serving 4423 Renn St
School District:Montgomery County Public Schools, Gaithersburg, MD
| Name | Grades | Distance |
|---|---|---|
Brookhaven Elementary School, Rockville, MD 4610 Renn Street, Rockville, MD 20853 | PK-5 | 0.2 mi |
Parkland Middle School 4610 West Frankfort Drive, Rockville, MD 20853 | 6-8 | 0.2 mi |
Wheaton High School 12401 Dalewood Drive, Silver Spring, MD 20906 | 9-12 | 2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 4423 Renn St
Date
Details
Price
Change
Source
5/19/2026
Sold
$635,000
1.6%
MLS
4/14/2026
Listed
$625,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
4423 Renn Street, Rockville, MD 20853 (MLS# MDMC2222330) is a Single Family property that was sold at $635,000 on May 19, 2026. Want to learn more about 4423 Renn Street? 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.

