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$549,900

  • For Sale
  • Under Contract
  • Townhouse
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 3,133 Sq. Ft.
  • 2 Car Garage
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Welcome to 10603 Observatory Place, a beautifully maintained townhome located in the Westphalia Town Center community of Upper Marlboro. This spacious home offers 4 bedrooms, 3.5 bathrooms, and a two-car garage, offering a thoughtfully designed layout across three spacious levels. Floor-to-ceiling sliding doors fill the open main level with natural sunlight ☀️, which creates a bright and welcoming atmosphere. The main level is centered around a stunning open kitchen, creating a seamless flow between the living and dining areas for effortless everyday living and entertaining. The kitchen, features white quartz countertops, a large center island, stainless steel appliances, and an induction cooktop. Induction cooking offers faster heating and precise temperature control, allowing for instant adjustments-perfect for everything from quickly boiling water to gently simmering sauces or melting chocolate. Upstairs, the primary bedroom features tray ceilings and upgraded custom closets, offering excellent storage and organization. The ensuite bathroom is spa-inspired, featuring dual vanities, and a walk-in shower. Two additional sun-filled bedrooms, a full bath, and convenient upper-level laundry complete this floor. The entry level provides a versatile fourth bedroom with a full bathroom, perfect for guests, a home office, gym, or multigenerational living. The oversized two-car garage includes ceiling-mounted overhead storage racks, maximizing space and functionality. Residents of Westphalia Town Center enjoy resort-style amenities including a swimming pool, clubhouse, dog park 🐾, and community events throughout the year. Conveniently located near Andrews Air Force Base, MD-4, and I-495, this home offers easy access to Washington, D.C., Maryland, and Virginia.

Full Property Details for 10603 Observatory Pl

General

  • Price: $549,900
  • HOA FEE: $130/month
  • Taxes: $7,752 (2025)
  • Status: Under Contract
  • Type: Townhouse
  • Source: BrightMLSMidAtlantic
  • MLS ID: MDPG2186222
  • Updated: 12/30/2025
  • Added to Site: 28 day(s) ago

Interior

  • Number of Rooms: 8
  • Rooms/Areas: Bedroom 2, Bedroom 3, Bedroom 1, Bathroom 1, Bathroom 2, Half Bath
  • Interior Features: Bathroom - Walk-In Shower, Floor Plan - Open, Kitchen - Eat-In, Kitchen - Island, Pantry, Recessed Lighting, Walk-in Closet(s), Wood Floors
  • Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Oven - Double, Refrigerator, Stainless Steel Appliances, Washer, Water Heater

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Upper 2 - Full Baths: 2
  • Upper Floor Baths: 3
  • Upper - Full Baths: 2
  • Upper - 1/2 Baths: 1
  • Main Floor Baths: 1
  • Main - Full Baths: 1

Bedrooms

  • Total Bedrooms: 4
  • Bedrooms Upper: 3
  • Bedrooms-Up2: 3
  • Bedrooms Main & Up: 1

Additional Information

  • Shared Amenities: Club House, Exercise Room, Tot Lots/Playground, Dog Park, Pool - Outdoor, Jog/Walk Path
  • Shared Pool: Yes
  • Pool: Yes

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Total Spaces: 2
  • Parking Type: Attached Garage
  • Garage Description: Additional Storage Area, Garage - Rear Entry, Garage Door Opener, Inside Access

Location

  • County: PRINCE GEORGES
  • Subdivision: WESTPHALIA TOWN CENTER
  • Driving Directions: GPS

School Information

  • School District: Prince George's County Public Schools

Community

  • Association: Yes
  • Assoc. Fees Include: Common Area Maintenance, Snow Removal, Trash

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: No Septic System
  • Water: Public

Structural Information

  • Architectural Style: Colonial
  • Structure Type: Interior Row/Townhouse
  • Construction: Frame
  • Basement: Yes
  • Basement Entrance: Yes
  • Basement Desc.: Front Entrance
  • Foundation: Slab
  • Stories Description: Main, Upper 1, Upper 2
  • Square Feet: 3,133
  • Sq. Ft. Source: Estimated
  • Living Area: 3,133 Sq. Ft.
  • Finished Above Grnd: 2,112 Sq. Ft.
  • Finished Below Grnd: 1,021 Sq. Ft.
  • Year Built: 2018
  • Year Built Source: Estimated

Lot Features

  • Lot Size (Sq. Ft.): 1,742
  • Lot Size Source: Estimated
  • Zoning: TACE

Financial Considerations

  • Price Per Sq. Ft.: $260.37
  • Association Fee: $130
  • Assoc Fee Freq.: Monthly
  • Assessment Year: 2025
  • County Tax: $5,801
  • County Tax Freq: Annually
  • Tax w/Assessment: $521,700
  • Tax Amount: $7,752
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Lot Number: 123

Listed by Samson Properties, Carlo A Washington

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Listing agent

— 10603 Observatory Pl —

  • Carlo A Washington

    Samson Properties

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 10603 Observatory Pl

School District:Prince George's County Public Schools
NameGradesDistance
Melwood Elementary School
7100 Woodyard Road, Upper Marlboro, MD 20772
K-52.2 mi
James Madison Middle School, Upper Marlboro, MD
7300 Woodyard Road, Upper Marlboro, MD 20772
6-82.3 mi
Dr. Henry A. Wise Jr. High School
12650 Brooke Lane, Upper Marlboro, MD 20772
9-122.4 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 10603 Observatory Pl Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/19/2025
Listed
$549,900
21.63%
MLS
11/20/2018
Sold
$452,126
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 10603 Observatory Pl

Year
Property Taxes
Change
Tax Assessment
Change
2023
$5,065
—
$521,700
7%
2023
$5,065
—
$488,600
7%
2023
$5,065
8%
$455,500
8%
2022
$4,697
-22%
$422,400
—
2019
$5,999
-9%
$421,233
—
2021
$6,619
—
$420,067
—
2020
$6,602
3430%
$418,900
3640%
2019
$187
—
$11,200
—
2018
$187
—
$11,200
—
2017
$187
—
$11,200
—
2016
$187
—
$11,200
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 10603 Observatory Pl

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Samson Properties, Carlo A Washington

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10603 Observatory Place, Upper Marlboro, MD 20772 (MLS# MDPG2186222) is a Townhouse property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 10603 Observatory Place is currently listed for $549,900 and was received on December 19, 2025. Want to learn more about 10603 Observatory Place? Do you have questions about finding other Townhouse real estate for sale in Upper Marlboro? You can browse all Upper Marlboro real estate or contact a Coldwell Banker agent to request more information.

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