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4423 Renn St, 
Rockville, MD 20853

$625,000


3

Beds


2

Baths


2,209

Sq Ft


Single Family


Virtual Tour

Pending

Listed by

Molly F Carter

Long & Foster Real Estate, Inc.

Last updated:

May 17, 2026, 07:26 AM

MLS#

MDMC2222330

Source:

BRIGHTMLS

About This Home

4423 Renn St

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!

Home Facts

Single Family

2 Baths

3 Bedrooms

Built in 1959

Price Summary

625,000

$282 per Sq. Ft.

MLS #:

MDMC2222330

Last Updated:

May 17, 2026, 07:26 AM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

2,209 Sq. Ft.


Structure

Structure

Architectural Style:

Ranch/Rambler

Building Area:

2,209 Sq. Ft.

Year Built:

1959


Lot

Lot Size (Sq. Ft):

11,761


Finances & Disclosures

Finances

Price:

$625,000

Price per Sq. Ft:

$282 per Sq. Ft.

Source:BRIGHTMLS
The information being provided by Bright Mls is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2026 Bright Mls All rights reserved.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.