Observatory Heights, MD homes for sale & real estate

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COMING SOON

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
A rare opportunity to reimagine a spacious property on an expansive 39,760-square-foot lot in Gaithersburg. Offering 4 bedrooms, 3 full baths, and 2,708 square feet of above-grade living space, this 2.5-story home provides an impressive amount of room and an exceptionally large lot for the area. Originally built in 1934, the home offers a generous footprint, classic character, and plenty of potential for a buyer with vision. The substantial lot creates an uncommon sense of space and opens the door to a variety of possibilities for creating an exceptional residence tailored to your needs. Inside, the home offers two finished floors, with an unfinished basement providing room for storage and

$599,900

5 beds3 baths2,708 sq ft

106 Russell Ave, Gaithersburg, MD 20877

Enclosed side porch • 760-square-foot lot • 39

(301) 615-3000

NEW 2 HRS AGO3D WALKTHROUGH

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
More room to live, work, and unwind across three finished levels. This 3-bedroom, 2.5-bath townhome-style condo offers a bright, open living area, separate dining space, and an updated kitchen with granite countertops, white cabinetry, stainless steel appliances, and gas cooking. Upstairs, three bedrooms include a generous primary suite with a private bath and ample closet space. The walkout lower level adds flexibility, with space for a family room, home office, gym, or playroom, plus additional storage and direct access to the fenced outdoor area. A newer A/C (2024) adds peace of mind, while the condo fee includes gas, water, and sewer. Enjoy easy access to Bohrer Park, Gaithersburg MARC,

$389,900

3 beds2.5 baths1,811 sq ft

536 W Deer Park Rd #536, Gaithersburg, MD 20877

Gas cooking • Open living area • Updated kitchen

(301) 970-2447

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Welcome to this beautifully renovated 4-bedroom, 3-full-bath split-foyer home in the desirable Brighton East neighborhood of Gaithersburg, offering the rare combination of modern upgrades, spacious living, a 2-car attached garage, and NO HOA! This move-in-ready home features a NEW HVAC system, NEW ROOF, fresh interior paint, and NEW FLOORING throughout—completely carpet-free for a clean, contemporary feel. Step inside to a bright and inviting main level featuring an open-concept layout that seamlessly connects the living, dining, and fully renovated kitchen. The stunning kitchen showcases NEW cabinetry, quartz countertops, NEW stainless-steel stove, microwave, and dishwasher, plus an

$625,000

4 beds3 baths1,617 sq ft

221 W Deer Park Rd, Gaithersburg, MD 20877

0.23 acre lot • 2 garage spots • Built 1983

(301) 424-9444

NEW 26 HRS AGO

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Wow! What a discovery in an amazing location! Audubon Square is a well-hidden subdivision that you're lucky to find. This community offers many family-friendly amenities, including on-site playgrounds, nearby parks and trails, and a new dog park area. With easy access to transportation, major roads, highways, restaurants, shops, and grocery stores, you'll have all the necessary conveniences just minutes away. Please note that this property is being sold strictly AS-IS!

$400,000

3 beds3 baths1,440 sq ft

457 Sternwheeler Ct, Gaithersburg, MD 20877

On-site playgrounds • Trails • Nearby parks

(301) 921-2663

FLOOR PLAN

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Set in the established Brighton Highlands neighborhood, 118 Summit Hall Road offers 3,592 total square feet of space across three levels, with four bedrooms, three full bathrooms, and a powder room. Features include multiple living areas, flexible work-from-home space, and an unusually large lower-level workshop. Mature trees surround the property, while an attached two-car garage, generous driveway, and two levels of rear decking add to the home’s everyday functionality. Major improvements and additions include a new roof with Landmark PRO 50-year shingles (2020); a new 50-gallon gas hot water heater (2025); primary and hall bathrooms updated (2013); kitchen updated (2013); original

$700,000

4 beds3.5 baths2,772 sq ft

118 Summit Hall Rd, Gaithersburg, MD 20877

Updated bathrooms • Updated kitchen • 9,833 sq ft lot

(301) 424-0900

Property at 113 Hutton St, Gaithersburg, MD 20877, 3 beds, 2 baths

$519,000

3 beds2 baths1,704 sq ft

113 Hutton St, Gaithersburg, MD 20877

(703) 349-3900

Property at 4 Cedar Ave, Gaithersburg, MD 20877, 4 beds, 3 baths

$699,900

4 beds3 baths2,671 sq ft

4 Cedar Ave, Gaithersburg, MD 20877

(703) 549-9292

Property at 8912 N Westland Dr, Gaithersburg, MD 20877, 4 beds, 2.5 baths

$594,000

4 beds2.5 baths2,374 sq ft

8912 N Westland Dr, Gaithersburg, MD 20877

Property at 402 Girard St #9, Gaithersburg, MD 20877, 3 beds, 2 baths

$245,000

3 beds2 baths1,349 sq ft

402 Girard St #9, Gaithersburg, MD 20877

(301) 304-4904

Property at 454 Girard St #373, Gaithersburg, MD 20877, 3 beds, 2 baths

$220,000

3 beds2 baths1,247 sq ft

454 Girard St #373, Gaithersburg, MD 20877

(301) 208-2288

Property at 13 Cedar Ave, Gaithersburg, MD 20877, 5 beds, 2 baths

$474,999

5 beds2 baths1,560 sq ft

13 Cedar Ave, Gaithersburg, MD 20877

Property at 6 Brighton Dr, Gaithersburg, MD 20877, 4 beds, 3.5 baths

$690,000

4 beds3.5 baths2,846 sq ft

6 Brighton Dr, Gaithersburg, MD 20877

Property at 27 Fairbanks Dr, Gaithersburg, MD 20877, 3 beds, 3.5 baths

$654,900

3 beds3.5 baths1,990 sq ft

27 Fairbanks Dr, Gaithersburg, MD 20877

(301) 738-3726

Property at 132 Duvall Ln Unit 205-101, Gaithersburg, MD 20877, 3 beds, 2 baths

$210,000

3 beds2 baths1,278 sq ft

132 Duvall Ln Unit 205-101, Gaithersburg, MD 20877

Property at 412 Girard St #204, Gaithersburg, MD 20877, 2 beds, 2 baths

$230,000

2 beds2 baths1,127 sq ft

412 Girard St #204, Gaithersburg, MD 20877

(301) 258-7757

Property at 130 Duvall Ln Unit 197-301, Gaithersburg, MD 20877, 3 beds, 2 baths

$190,000

3 beds2 baths1,278 sq ft

130 Duvall Ln Unit 197-301, Gaithersburg, MD 20877

(301) 881-9800

Property at 776 W Side Dr Unit 9-C, Gaithersburg, MD 20878, 4 beds, 3 baths

$355,900

4 beds3 baths1,388 sq ft

776 W Side Dr Unit 9-C, Gaithersburg, MD 20878

(301) 652-0400

Property at 106 N Summit Ave, Gaithersburg, MD 20877

$495,000

— beds— baths— sq ft

106 N Summit Ave, Gaithersburg, MD 20877

(301) 445-5900

Property at 305 W Diamond Ave, Gaithersburg, MD 20877, 3 beds, 1.5 baths

$519,500

3 beds1.5 baths1,456 sq ft

305 W Diamond Ave, Gaithersburg, MD 20877

(703) 642-8500

Property at 759 Cobbler Pl #759, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$535,000

3 beds2.5 baths2,819 sq ft

759 Cobbler Pl #759, Gaithersburg, MD 20877

(301) 299-4074

Property at 25 Maryland Ave, Gaithersburg, MD 20877, 3 beds, 2 baths

$610,000

3 beds2 baths2,176 sq ft

25 Maryland Ave, Gaithersburg, MD 20877

(814) 623-8622

Property at 591 S Frederick Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$664,990

3 beds2.5 baths2,407 sq ft

591 S Frederick Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at Riva Plan, Gaithersburg, MD 20877, 3 beds, 2 baths

$549,990

3 beds2 baths1,576 sq ft

Riva Plan, Gaithersburg, MD 20877

Listing provided by Zillow

Property at 95 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$549,990

3 beds2.5 baths1,581 sq ft

95 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at Taylor Plan, Gaithersburg, MD 20877, 3 beds, 2 baths

$624,990

3 beds2 baths2,407 sq ft

Taylor Plan, Gaithersburg, MD 20877

Listing provided by Zillow

Property at 585 S Frederick Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$600,990

3 beds2.5 baths1,581 sq ft

585 S Frederick Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 93 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$654,990

3 beds2.5 baths2,407 sq ft

93 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 91 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$574,990

3 beds2.5 baths1,581 sq ft

91 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 97 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$624,990

3 beds2.5 baths2,407 sq ft

97 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 83 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$599,990

3 beds2.5 baths1,581 sq ft

83 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 89 Central Ave, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$624,990

3 beds2.5 baths2,407 sq ft

89 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

Property at 436 - 438 Diamond Ave, Gaithersburg, MD 20877

$799,000

Land0.34 acre (lot)

436 - 438 Diamond Ave, Gaithersburg, MD 20877

(410) 821-8585

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