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.
Sold for $549,900
$549,900
10603 Observatory Pl, Upper Marlboro, MD 20772
4beds
3,133sqft
Townhouse
Built in 2018
1,742 Square Feet Lot
$551,400 Zestimate®
$176/sqft
$3,931 Estimated rent
Home value
$551,400
$491,000 - $618,000
$3,931/mo
Zestimate® history
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List your homeWhat's special
Two-car garageWalk-in showerStainless steel appliancesCeiling-mounted overhead storage racksBright and welcoming atmosphereUpgraded custom closetsWhite quartz countertops
Zillow last checked:
Listing updated:
Listed by:
Carlo Washington 703-229-2842,
Samson Properties
Bought with:
Stephanie McKenzie
Weichert Realtors - Blue Ribbon
Source: Bright MLS,MLS#: MDPG2186222
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 1
- Main level bedrooms: 1
Rooms
- Room types: Bedroom 2, Bedroom 3, Bedroom 1, Bathroom 1, Bathroom 2, Half Bath
Bedroom 1
- Level: Main
Bedroom 1
- Level: Upper
Bedroom 2
- Level: Upper
Bedroom 3
- Level: Upper
Bathroom 1
- Level: Main
Bathroom 1
- Level: Upper
Bathroom 2
- Level: Upper
Half bath
- Level: Upper
Heating
- Forced Air, Natural Gas
Cooling
- Central Air, Electric
Appliances
- Included: Dishwasher, Disposal, Dryer, Exhaust Fan, Double Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Water Heater, Gas Water Heater
Features
- Bathroom - Walk-In Shower, Open Floorplan, Eat-in Kitchen, Kitchen Island, Pantry, Recessed Lighting, Walk-In Closet(s)
- Flooring: Wood
- Basement: Front Entrance
- Has fireplace: No
Interior area
- Total structure area: 3,133
- Total interior livable area: 3,133 sqft
- Finished area above ground: 2,112
- Finished area below ground: 1,021
Property
Parking
- Total spaces: 2
- Parking features: Storage, Garage Faces Rear, Garage Door Opener, Inside Entrance, Attached
- Attached garage spaces: 2
Accessibility
- Accessibility features: Other
Features
- Levels: Three
- Stories: 3
- Pool features: Community
Lot
- Size: 1,742 Square Feet
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 17155557582
- Zoning: TACE
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Colonial
- Property subtype: Townhouse
Materials
- Frame
- Foundation: Slab
Condition
- New construction: No
- Year built: 2018
Utilities & green energy
- Sewer: No Septic System
- Water: Public
Community & HOA
Community
- Features: Pool
- Subdivision: Westphalia Town Center
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Fitness Center, Tot Lots/Playground, Dog Park, Pool, Jogging Path
- Services included: Common Area Maintenance, Snow Removal, Trash
- HOA fee: $130 monthly
Location
- Region: Upper Marlboro
Financial & listing details
- Price per square foot: $176/sqft
- Tax assessed value: $521,700
- Annual tax amount: $7,752
- Date on market: 12/19/2025
- Listing agreement: Exclusive Right To Sell
- Listing terms: Assumable,Conventional,FHA,VA Loan
- Ownership: Fee Simple
Price history
| Date | Event | Price |
|---|---|---|
| 1/23/2026 | Sold | $549,900$176/sqft |
Source:  Bright MLS #MDPG2186222 Report a problem | ||
| 12/30/2025 | Contingent | $549,900$176/sqft |
Source: Bright MLS #MDPG2186222 Report a problem | ||
| 12/19/2025 | Listed for sale | $549,900+21.6%$176/sqft |
Source: Bright MLS #MDPG2186222 Report a problem | ||
| 1/18/2019 | Sold | $452,126+0.9%$144/sqft |
Source: Public Record Report a problem | ||
| 8/21/2018 | Listing removed | $448,120$143/sqft |
Source: Mid-Atlantic Builders Report a problem | ||
| 7/31/2018 | Price change | $448,120+3.7%$143/sqft |
Source: Mid-Atlantic Builders Report a problem | ||
| 7/26/2018 | Listed for sale | $431,990$138/sqft |
Source: Mid-Atlantic Builders Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,131 +49.7% | $521,700 +6.8% |
| 2024 | $5,433 +7.3% | $488,600 +7.3% |
| 2023 | $5,065 +7.8% | $455,500 +7.8% |
| 2022 | $4,697 +0.3% | $422,400 +0.3% |
| 2021 | $4,684 +0.3% | $421,233 +0.3% |
| 2020 | $4,671 -24.4% | $420,067 +1.1% |
| 2019 | $6,177 +3611.7% | $415,700 +3611.6% |
| 2018 | $166 | $11,200 |
| 2017 | $166 | $11,200 |
| 2016 | -- | $11,200 |
| 2015 | -- | $11,200 |
Find assessor info on the county website
Neighborhood: Westphalia
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Nearby schools
GreatSchools rating
- 4/10Melwood Elementary SchoolGrades: PK-5Distance: 2.2 mi
- 2/10James Madison Middle SchoolGrades: 6-8Distance: 2.4 mi
- 3/10Dr. Henry A. Wise Jr. High SchoolGrades: 9-12Distance: 2.4 mi
Schools provided by the listing agent
- District: Prince George's County Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$551,400
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Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$551,400
- Maryland
- Prince Georges County
- Upper Marlboro
- 20772
- Westphalia
- 10603 Observatory Pl
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