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For sale
  • $624,900

    518 Cooney Hollow Rd, Sewickley, PA 15143

    4beds
    3,521sqft
    : 
    $4,223/mo
    Get pre-qualified
    Single Family Residence
    Built in 1999
    2.64 Acres Lot
    $608,800 Zestimate®
    $177/sqft
    $-- HOA

    What's special

    Triple-sided fireplaceHeated garageFreshly updated cabinetrySitting areaPrivate park-like acresDedicated home officeFlexible mudroom
    Nestled on almost 3 private, park-like acres, this stunning 4-bedroom, 2.5 bath home combines serene natural beauty with high-end architectural detail. Surrounded by nature, the outdoor oasis features a breathtaking waterfall with a tranquil pond feature right aside the back patio made for entertaining or relaxing, a private hiking trail with a charming footbridge over a creek bed, scenic boulders and trees and a custom lawn sprinkler system. A brand-new front entry door and windowed surround welcome you into a light-filled foyer featuring soaring cathedral ceilings and natural hardwood floors. Elegant formal living and dining rooms showcase beautiful bay windows overlooking the side yard and natural rock formations. Designed to capture nature views from every angle, the sunroom and expansive breakfast room both feature soaring cathedral ceilings, crisp updates, and front-row seats to the cascading waterfall. The kitchen features freshly updated cabinetry, tile flooring, and a full appliance suite that conveys with the home. Additional main-level spaces include a dedicated home office and half bath—both freshly painted, a flexible mudroom, and a warm family room anchored by high-end luxury vinyl plank flooring. Integrated indoor/outdoor speakers stream music throughout the family room, kitchen, sunroom, master suite, and back patio. Upstairs, you’ll find all-new luxury vinyl plank flooring across the hallway and four sizeable bedrooms. The palatial master suite serves as a true retreat, featuring double entry doors, a sitting area, a triple-sided fireplace, cathedral ceilings, and direct views of the waterfall. The attached luxury master bath includes a jetted tub, separate shower, dual vanities, two walk-in closets, and a private water closet equipped with a built-in bidet. The spacious full basement offers direct walkout access to the side yard, a wall of mirrored closets, built-in sump pump with interior French drainage in the storage area, and dedicated heavy-duty wiring ready for spa or specialized equipment. Key Updates & Highlights include a high-end metal "slate" roof (~6 years old); brand-new front entry door and window surround (1 year old), a heated garage, newly drywalled, painted, and finished in 2025. Flooring & Finishes: All-new LVP on 2nd floor (2026); tile in kitchen, breakfast area, mudroom, sunroom, and full baths; hardwood in foyer, office, and powder room. Fresh paint in office, sunroom, kitchen, and powder room.
    23 hours
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    958
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    65
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    Zillow last checked:

    Listing updated:

    Listed by:

    Samuel Sweny 814-459-9400,

    AGRESTI REAL ESTATE 814-459-9400

    Source: WPMLS,MLS#: 1771074MLS LogoOriginating MLS: West Penn Multi-List

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Primary bedroom
      • Level: Upper
      Bedroom 2
      • Level: Upper
      Bedroom 3
      • Level: Upper
      Bedroom 4
      • Level: Upper
      Bonus room
      • Level: Main
      Bonus room
      • Level: Main
      Den
      • Level: Main
      Dining room
      • Level: Main
      Entry foyer
      • Level: Main
      Family room
      • Level: Main
      Kitchen
      • Level: Main
      Heating
      • Gas
      Cooling
      • Central Air
      Features
      • Flooring: Hardwood, Tile, Vinyl
      • Basement: Full,Walk-Out Access
      • Number of fireplaces: 3
      • Fireplace features: Gas
      Interior area
      • Total structure area: 3,521
      • Total interior livable area: 3,521 sqft

      Property

      Parking
      • Total spaces: 15
      • Parking features: Attached, Garage, Off Street
      • Has attached garage: Yes
      Features
      • Levels: Two
      • Stories: 2
      Lot
      • Size: 2.64 Acres
      • Dimensions: 2.64
      Details
      • Parcel number: 600400140000

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial,Two Story
      • Property subtype: Single Family Residence
      Materials
      • Brick
      • Roof: Metal
      Condition
      • Resale
      • Year built: 1999

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Subdivision: Chestnut Ridge
      Location
      • Region: Sewickley

      Financial & listing details

      • Price per square foot: $177/sqft
      • Tax assessed value: $436,700
      • Annual tax amount: $7,917
      • Date on market: 8/23/2026

        Estimated market value

        $608,800

        $578,000 - $639,000

        $3,714/mo

        Price history

        DateEventPrice
        8/23/2026Listed for sale$624,900+68.9%$177/sqft
        Source: WPMLS #1771074 Report a problem
        8/20/2007Sold$370,000$105/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026$7,917 +465.5%$436,700 +457.7%
        2025$1,400 $78,300
        2024$1,400 -84.5%$78,300 +8.5%
        2023$9,053 +2%$72,150
        2022$8,872 $72,150
        2021$8,872 +1.7%$72,150
        2020$8,725 $72,150
        2019$8,725 +365.1%$72,150
        2018$1,876 +17.1%$72,150
        2017$1,602 $72,150
        2016$1,602 $72,150
        2015$1,602 $72,150
        2014$1,602 $72,150
        2013-- $72,150
        2012-- $72,150
        2011-- $72,150
        2010-- $72,150
        2008-- $72,150
        2007-- $72,150
        2006-- $72,150
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: 15143

        Getting around

        0 / 100
        Car-Dependent

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: Ambridge

        Source: WPMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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