139 Sebago Lake Sewickley, PA $ 1,400,000
139 Sebago Lake
$ 1,400,000
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139 Sebago Lake

Sewickley, PA, 15143
$ 1,400,000
Bedrooms4 Baths4.1 Sq 4,833

Monthly Estimate*

$ 8,840

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Single Family Home for sale in Sewickley, PA

for $1,400,000 with 4 bedrooms and 4 full baths, 1 half bath. This 4,833 square foot home was built in 1998 on a lot size of 0.4.

Stately all-brick residence in prestigious Diamond Run, perfectly positioned to capture sweeping, breathtaking views of the #6 fairway. Impeccably maintained and exceptionally upgraded, this 4-bedroom, 4.5-bath home offers an elevated level of craftsmanship, architectural detail and thoughtful design throughout. A dramatic two-story covered entry welcomes you, complemented by professionally landscaped grounds, an exposed aggregate driveway and walkway, and an oversized three-car attached garage. Inside, rich hickory hardwood floors, beautiful millwork and pocket doors throughout create a sophisticated yet comfortable atmosphere. The gourmet kitchen is truly a chef’s kiss, featuring Sub-Zero, Dacor and other high-end appliances, generous prep and storage space, and a sun-filled breakfast room overlooking the spectacular golf-course setting. The kitchen is equipped with an induction cooktop and is already plumbed for gas, offering the flexibility to convert to a gas cooktop if desired. A separate caterer’s kitchen with an additional refrigerator and dishwasher makes entertaining on any scale effortless. The formal dining room is designed for a special dining experience, complete with a butler’s pantry and classic butler’s door, adding both function and timeless elegance. The family room is equally impressive, featuring a handsome box-beam ceiling, fireplace and French doors opening directly to the patio, seamlessly connecting indoor and outdoor living while showcasing the sweeping fairway views. One of the home’s most dramatic architectural features is the grand two-story office, with custom built-in bookcases and a soaring wall of windows framed by plantation shutters. An additional office/workspace offers a built-in workstation and direct access to the patio, providing exceptional flexibility for working from home. The posh primary suite is a private retreat, complete with its own fireplace, luxurious bath and generous closet space. A second spacious en-suite bedroom offers exceptional privacy along with large closets, making it ideal for family or guests. Two additional generously sized bedrooms feature large closets and share a well-appointed Jack-and-Jill bath. A conveniently located second-floor laundry completes this thoughtfully designed bedroom level. The expansive finished lower level provides another dimension of living and entertaining space with a gym, sauna, full bath, additional flex room and an abundance of storage. Outdoors, professionally landscaped grounds and a covered veranda create an extraordinary extension of the home—ideal for alfresco dining, entertaining or simply relaxing while taking in the sweeping views of the #6 fairway. Additional highlights include a newer roof, two new HVAC systems and meticulous care throughout. Exceptionally upgraded, beautifully elevated and pristine in every detail, this is a home where quality is evident at every turn. Simply move in and begin enjoying the Diamond Run lifestyle.

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Single Family Active

Price

$ 1,400,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 18,441

Style

Lot Size

0.4

Year Built

1998

Town/City

Sewickley

County/Region

Allegheny

MLS | Web ID

1776440

Features
General
Sewer Public Sewer
Heating Forced Air Gas
Cooling Central Air
Roof Asphalt
Appliances Some Electric Appliances Cooktop Dryer Dishwasher Disposal Microwave Refrigerator Washer
Architectural Style French Provincial Two Story
Pool Features None
Year Built 1998
Stories Count 2
Levels Two
Property Subtype Single Family Residence
County Allegheny-North
Property Type Residential
Attached Garage true
Subdivision Name DIAMOND RUN
Garage Y/N true
Total Rooms 14
Full Baths 4
Status Active
Directions I79 to Wexford Exit left on Nicholson to left on Cypress Knoll left on Sebago Lake
City Ohio Twp
High School District Avonworth
MLS Area Ohio Twp
Lot Size Units Acres
Tax Annual Amount 18441
Home Warranty Y/N false
Property Condition Resale
MLS Area Minor Ohio Twp
Standard Status Active
Middle/Junior School District Avonworth
Elementary School District Avonworth
Tax Assessed Value 5652
Virtual Tour https://www.propertypanorama.com/instaview-tour/wpn/1776440
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Jetted Tub Kitchen Island Pantry
Basement Finished Walk-Up Access
Flooring Hardwood Tile Carpet
Total Fireplaces 2
Fireplace Features Family/Living/Great Room
Basement (Y/N) true
Air Conditioning Y/N true
Heating Y/N true
Window Features Screens
Fireplace Y/N true
Half Baths 1
Total Bedrooms 4
Total Baths 5
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Exterior
Parking Features Attached Garage Garage Door Opener
Water Source Public
Total Parking 3
Lot Size Area 0.4
Building Area Total 4833
Lot Dimensions 138x168x51x45x146
Lot Size Acres 0.4
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* Excluded Features
List By
Jeannine Mullen

Listing Agent

Howard Hanna Real Estate Services

Broker

jeanninemullen1@gmail.com

Email

Affordability Calculator

$10,376
Per Month
85%
15%
0%
Monthly Principal & Interest
$8,840
Monthly Property Taxes
$1,537
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1515109 Elementary School
1515048 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
9/26/2026$1,400,000 Listed Price

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139 Sebago Lake, Sewickley, PA, 15143 is a Single Family Home for sale at $1,400,000 with 4,833 sqft and a lot size of 0.4. 139 Sebago Lake has 4 bedrooms, 4.1 baths, and was built in 1998. The property's zip code is 15143 which is in Sewickley, PA