Observatory Heights, MD homes for sale & real estate

41 homes

Sort:

Recommended

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
This is an Estate Sale and is being SOLD AS-IS. This 4-bedroom, 3-bathroom home has been lovingly maintained by one owner for decades. Priced to sell, this home is ready for your updates and offers fantastic potential. This split-level home sits on a generous lot (nearly 1/3 acre) on a quiet cul-de-sac and features great curb appeal and the morning sun!! Key property highlights include extensive hardwood floors throughout, a formal living room, a separate dining room with access to the screened porch, and a large bright kitchen with a bay window, ample cabinets, counter space, and a pantry. The upper level features the primary bedroom with private bath and walk-in closet, three additional

$650,000

5 beds3 baths3,014 sq ft

2 Duvall Ln, Gaithersburg, MD 20877

Generous lot • Quiet cul-de-sac • Separate dining room

(301) 948-4811

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Nestled in the charming Fireside community, this exquisite 2-bedroom, 1-bathroom condominium offers a perfect blend of comfort and luxury. Spanning 788 square feet, this beautifully maintained unit is designed for those who appreciate an open floor plan that seamlessly connects living spaces, creating an inviting atmosphere for relaxation and entertaining. Step inside to discover a warm and welcoming ambiance, highlighted by elegant laminated flooring that flows throughout the living and dining areas. The spacious dining area is perfect for intimate dinners or lively gatherings, while the cozy living room features a charming fireplace, providing a focal point for warmth and comfort during c

$170,000

2 beds1 bath788 sq ft

128 Duvall Ln, Gaithersburg, MD 20877

Open floor plan • Laminated flooring • High-end appliances

(301) 434-4065

NEW CONSTRUCTION

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
This quick move-in home is available now.

$524,990

3 beds2.5 baths1,576 sq ft

569 S Frederick Ave, Gaithersburg, MD 20877

Garage • Built 2026 • Listed 2 days

Listing provided by Zillow

3D WALKTHROUGH

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Nestled in a serene setting, this exquisite Colonial-style residence offers a harmonious blend of classic charm and modern luxury. Built in 1944, this meticulously maintained home spans an impressive 3,254 square feet and features a thoughtful layout that blends comfort with elegance. Step inside to discover a warm, inviting interior with rich hardwood floors and luxurious vinyl plank flooring that flows seamlessly throughout. The spacious kitchen is the heart of the home, featuring upgraded countertops and ample table space, perfect for casual dining or entertaining. A second kitchen adds versatility, making it ideal for hosting gatherings or accommodating culinary enthusiasts. The formal

$724,900

4 beds3.5 baths4,054 sq ft

5 Lee St, Gaithersburg, MD 20877

0.34 acre lot • 12 parking spots • Built 1944

(301) 252-7553

FLOOR PLAN

ABOUT THIS HOME
Observatory Heights, MD Homes for Sale
Welcome to 46 Starboard Ct, an end-unit townhome offering space, flexibility, important updates, and exceptional value at $405,000. Lovingly maintained by its original owner, this home is move-in ready with an opportunity for its next owner to add their own personal touches over time. Recent improvements include quartz countertops; LVP flooring throughout the kitchen and main living areas; updated bathroom flooring; newer carpeting on the upper and lower levels; HVAC and water heater less than 6 years old; windows approximately 8 years old; newer gutters; and ceiling fans throughout. The versatile walkout lower level with a full bathroom creates excellent potential for guests, a home office

$405,000

3 beds3.5 baths1,780 sq ft

46 Starboard Ct, Gaithersburg, MD 20877

Quartz countertops • Newer carpeting • Lvp flooring

(703) 783-7485

Property at 204 Rolling Rd, Gaithersburg, MD 20877, 4 beds, 2 baths

$529,900

4 beds2 baths2,398 sq ft

204 Rolling Rd, Gaithersburg, MD 20877

(301) 424-0900

Property at 707 Cobbler Pl #707, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$525,000

3 beds2.5 baths2,828 sq ft

707 Cobbler Pl #707, Gaithersburg, MD 20877

(240) 219-2422

Property at 538 Cobbler Pl, Gaithersburg, MD 20877, 4 beds, 3.5 baths

$629,000

4 beds3.5 baths2,186 sq ft

538 Cobbler Pl, Gaithersburg, MD 20877

(410) 531-0321

Property at 316 Park Ave Unit 6-316, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$490,000

3 beds2.5 baths2,597 sq ft

316 Park Ave Unit 6-316, Gaithersburg, MD 20877

(240) 630-8689

Property at 8 Russell Ave #311, Gaithersburg, MD 20877, 3 beds, 2 baths

$289,900

3 beds2 baths1,440 sq ft

8 Russell Ave #311, Gaithersburg, MD 20877

(240) 630-8689

Property at 138 Duvall Ln Unit 251-201, Gaithersburg, MD 20877, 2 beds, 2 baths

$185,000

2 beds2 baths1,053 sq ft

138 Duvall Ln Unit 251-201, Gaithersburg, MD 20877

(301) 681-0550

Property at 224 N Summit Ave Unit 28-224, Gaithersburg, MD 20877, 5 beds, 3.5 baths

$499,000

5 beds3.5 baths3,073 sq ft

224 N Summit Ave Unit 28-224, Gaithersburg, MD 20877

(443) 491-9387

Property at 536 W Deer Park Rd #536, Gaithersburg, MD 20877, 3 beds, 2.5 baths

$375,000

3 beds2.5 baths1,811 sq ft

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

(301) 970-2447

Property at 130 Duvall Ln #101, Gaithersburg, MD 20877, 3 beds, 2 baths

$218,500

3 beds2 baths1,278 sq ft

130 Duvall Ln #101, Gaithersburg, MD 20877

(703) 349-3900

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

$674,900

4 beds3 baths2,671 sq ft

4 Cedar Ave, Gaithersburg, MD 20877

(703) 549-9292

Property at 525 W Diamond Ave, Gaithersburg, MD 20877, 2 beds, 2 baths

$277,000

2 beds2 baths1,029 sq ft

525 W Diamond Ave, Gaithersburg, MD 20877

Property at 457 Sternwheeler Ct, Gaithersburg, MD 20877, 3 beds, 3 baths

$400,000

3 beds3 baths1,440 sq ft

457 Sternwheeler Ct, Gaithersburg, MD 20877

(301) 921-2663

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 525 W Diamond Ave #14, Gaithersburg, MD 20877, 2 beds, 1.5 baths

$277,000

2 beds1.5 baths1,029 sq ft

525 W Diamond Ave #14, Gaithersburg, MD 20877

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

$210,000

2 beds2 baths1,127 sq ft

412 Girard St #204, Gaithersburg, MD 20877

(301) 258-7757

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

$524,990

3 beds2.5 baths1,581 sq ft

83 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

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

$235,000

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

$199,000

3 beds2 baths1,247 sq ft

454 Girard St #373, Gaithersburg, MD 20877

(301) 208-2288

Property at 607 Poplarwood Pl, Gaithersburg, MD 20877, 4 beds, 3.5 baths

$724,990

4 beds3.5 baths3,070 sq ft

607 Poplarwood Pl, Gaithersburg, MD 20877

(571) 378-1346

Property at 221 W Deer Park Rd, Gaithersburg, MD 20877, 4 beds, 3 baths

$589,800

4 beds3 baths1,617 sq ft

221 W Deer Park Rd, Gaithersburg, MD 20877

(301) 424-9444

Property at 27 Fairbanks Dr, Gaithersburg, MD 20877, 4 beds, 3.5 baths

$629,000

4 beds3.5 baths1,990 sq ft

27 Fairbanks Dr, Gaithersburg, MD 20877

(301) 738-3726

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

$529,900

3 beds2.5 baths2,819 sq ft

759 Cobbler Pl #759, Gaithersburg, MD 20877

(301) 299-4074

Property at 442 Girard St #303, Gaithersburg, MD 20877, 2 beds, 2 baths

$187,500

2 beds2 baths1,127 sq ft

442 Girard St #303, Gaithersburg, MD 20877

(703) 378-8810

Property at 403 E Diamond Ave, Gaithersburg, MD 20877, 3 beds, 1.5 baths

$690,840

3 beds1.5 baths2,652 sq ft

403 E Diamond Ave, Gaithersburg, MD 20877

(888) 219-3009

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

$499,990

3 beds2.5 baths1,581 sq ft

91 Central Ave, Gaithersburg, MD 20877

(410) 312-0000

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

$574,990

3 beds2.5 baths1,581 sq ft

585 S Frederick Ave, Gaithersburg, MD 20877

(410) 312-0000

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

$599,990

3 beds2.5 baths2,407 sq ft

591 S Frederick 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

Viewing page 1 of 1

Average home prices near Observatory Heights, MD

Cities

Neighborhoods

West Riding homes for sale
Crown homes for sale
$794,500
Fernshire Farms homes for sale
$498,500
King Farm homes for sale
$779,000
Whetstone homes for sale
West Rockville homes for sale
$849,900
Fallsgrove homes for sale
$899,900
Quince Orchard Knolls homes for sale
$756,000
Downtown Crown homes for sale
$604,500
Woodley Gardens homes for sale

More to explore in Observatory Heights, MD

How to buy a house in Observatory Heights, MD

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

23 Redfin agents serving Observatory Heights

597

Deals*

4.8

Satisfaction

6191

Homes closed*

* Data from the last year

Popular Markets in Maryland

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.