646 Science St

Pittsburgh, PA 15210

$1,190,000
Price
3
Beds
3,252 Sq. Ft.
$366 / Sq. Ft.
3,252
Sq. Ft.
$366
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Open: 8/9 01:00PM - 03:00PM
Open: 8/9 01:00PM - 03:00PM
Welcome to 646 Science Street, a stunning architectural masterpiece designed by Cipriani Studios, nestled in the heart of Mt. Washington. This 3-bedroom, 4-bath residence redefines contemporary living with cutting-edge technology, refined finishes, and panoramic city views.
Elevate your lifestyle with the extraordinary rooftop terrace, where breathtaking panoramic views stretch across the city skyline and the iconic convergence of Pittsburgh’s three rivers. Whether you're hosting unforgettable gatherings or enjoying a peaceful evening under the stars, this space offers the perfect blend of grandeur and serenity. Thoughtfully equipped with water and gas hook-ups, the terrace provides a blank canvas for your dream outdoor kitchen—ideal for entertaining or al fresco dining.
Welcome family and friends into this remarkable residence through a dramatic, extra-wide pivot door that sets the tone for what lies ahead. Inside, you're immediately greeted by a stunning feature wall that adds architectural interest and style, while gleaming 48x24 porcelain tiles stretch across the floor, reflecting natural light and elevating the space with a sleek, modern finish.
The foyer’s showpiece is the incredible floating staircase, a true work of art that carries through the home. With sleek cable railings and LED-backlit wood treads, this staircase is not only a functional element but a bold design statement—blending contemporary elegance with warm, natural textures. It’s a striking centerpiece that draws the eye and sets the stage for the rest of the home’s exceptional design.
This true culinary haven is as functional as it is breathtaking. Calacatta Quartz backsplash and countertops with dramatic waterfall edges create a seamless, luxurious aesthetic. Outfitted with professional-grade stainless steel appliances—including Wolf, Sub-Zero, and Miele—this kitchen is ready to meet the needs of any chef.
A bioethanol fireplace adds warmth and serves as a striking architectural focal point, while engineered hardwood floors bring a touch of natural elegance. Soft-close lift-up cabinetry and drawers offer both beauty and convenience, enhanced by extraordinary custom inserts for spices, cookware, and cutlery. A spacious walk-in pantry provides ample storage, and direct access to the main-level deck makes entertaining effortless.
Step outside from the kitchen onto the expansive main-level deck—an ideal setting for casual mornings with coffee or relaxed evenings dining al fresco. Whether hosting guests or enjoying a quiet moment, this outdoor space offers the perfect blend of comfort and style.
Adjacent to the gourmet kitchen, the lovely dining room offers the perfect setting for both intimate dinners and festive gatherings. Rich hardwood flooring adds warmth and sophistication, while a stunning chandelier casts a soft, ambient light overhead. A bioethanol fireplace enhances the atmosphere, creating a cozy glow that makes every meal feel special.
The expansive living room is a true centerpiece of the home, framed by a wall of windows that capture breathtaking views and flood the space with natural light. A sleek, linear bioethanol fireplace set against a feature wall adds warmth and architectural drama, creating a cozy yet sophisticated ambiance.
Perfect for entertaining, the space includes a stylish wet bar with two beverage refrigerators, ideal for hosting guests with ease. Engineered hardwood flooring flows throughout, complemented by integrated surround sound for an immersive experience. Step out onto the private deck to enjoy fresh air and serene surroundings—this living room offers the perfect blend of comfort, elegance, and functionality.
Work comfortably from home or create a cozy retreat in this versatile den/flex space. Featuring rich hardwood flooring, custom built-in cabinetry for stylish storage, and a dramatic light fixture that adds a touch of sophistication, this open area is as functional as it is beautiful—perfect for productivity, creativity, or relaxation.
Completing the main level is a thoughtfully designed powder room that blends style with sophistication. Engineered hardwood flooring adds warmth underfoot, while two incredible tiled feature walls bring texture and visual interest. A backlit mirror provides both function and ambiance, making this space as inviting as it is refined.
The primary bedroom suite offers a true respite at the end of a long day. Floor-to-ceiling windows bathe the space in natural light and showcase tranquil views, while engineered hardwood floors and an integrated sound system create a peaceful, polished atmosphere. A spacious walk-in closet—complete with its own washer and dryer—adds everyday convenience with a touch of luxury.
Step out onto the private deck, the perfect spot to enjoy your morning coffee or unwind with a glass of wine in the evening. This suite is thoughtfully designed to blend comfort, elegance, and functionality into a personal retreat you’ll never want to leave.
This elegant, spa-like bath is a sanctuary of relaxation and refinement. Porcelain floors set a serene tone, while a dual vanity with vessel sinks and backlit mirrors adds both style and functionality. Indulge in the delightful free-standing heated bubble massage bathtub—perfect for unwinding after a long day.
The programmable porcelain shower is a true showstopper, featuring seven spray locations for a fully customizable experience.
The gorgeous guest bedroom offers comfort and style in equal measure. A striking feature wall adds visual interest, while engineered hardwood flooring provides warmth and elegance. Oversized windows flood the space with natural light and frame beautiful views, creating a serene atmosphere. An expansive walk-in closet ensures guests have plenty of space to settle in and feel right at home.
The finished lower level is perfect for a family room, game room or exercise room.

Description

Welcome to 646 Science Street, a striking modern 3-bedroom, 4-bath residence meticulously designed by Cipriani Studios, ideally located in the heart of Mt. Washington. From the moment you enter through the dramatic pivot entry door, the home makes an immediate impression with clean architectural lines, sophisticated finishes, oversized windows, and an abundance of natural light. The first floor features a stunning open-concept layout, highlighted by the gourmet kitchen, great room, and dining area,...Welcome to 646 Science Street, a striking modern 3-bedroom, 4-bath residence meticulously designed by Cipriani Studios, ideally located in the heart of Mt. Washington. From the moment you enter through the dramatic pivot entry door, the home makes an immediate impression with clean architectural lines, sophisticated finishes, oversized windows, and an abundance of natural light. The first floor features a stunning open-concept layout, highlighted by the gourmet kitchen, great room, and dining area, creating a seamless space ideal for entertaining and everyday living. This level also includes a powder room, access to a large rear deck constructed of low-maintenance materials, and a front-facing balcony, offering multiple outdoor spaces to relax and entertain. Designed for effortless smart living, the home is equipped with Control4 automation, 18 Paradigm in-ceiling speakers, motorized blinds, Ecobee thermostats, and a Vector security system. Fry Reglet trim is thoughtfully utilized throughout to create the illusion of floating floors and showcase the home’s refined modern aesthetic. The chef’s kitchen is a true centerpiece, featuring Calacatta quartz countertops with a waterfall edge, abundant cabinetry, a 42" Sub-Zero French-door refrigerator, 48" Wolf gas range with griddle and pot filler, Wolf wall oven and microwave, and a Miele stainless dishwasher. An adjacent wet bar accented with bold Broadway Black Velvet quartz includes a Marvel professional beverage center and a dual-zoned under-counter wine unit, adding both function and dramatic style. Upstairs, the spacious primary suite is a private retreat featuring floor-to-ceiling windows, a dramatic 18’ x 12’ tiled accent wall, and access to a private balcony. The suite also includes a large walk-in closet with an in-suite washer and dryer. The spa-like primary bath, enhanced by backlit mirrors, offers a heated Kohler soaking tub with bubble massage and a fully customizable 7-spray Kohler digital shower system, controlled by an in-shower digital touchpad. Two additional bedrooms are located on this level, each offering generous closet space and striking feature walls. The hall bath is beautifully appointed with a dual vanity featuring vessel sinks and a single, backlit mirror, providing both style and functionality. The entrance level enhances everyday convenience and flexibility, offering a full bath, an additional laundry area, ample storage, and direct access to the patio. A striking floating staircase with iron cable railings and LED-backlit treads provides architectural continuity throughout the home. Additional highlights include a two-car garage with EV outlet, a Generac generator, and an extraordinary rooftop terrace prepped with water and gas and featuring an integrated Weber gas grill. From this elevated outdoor retreat, enjoy breathtaking panoramic views of the city of Pittsburgh and the surrounding landscape, unforgettable sunsets, and front-row views of the city’s iconic firework displays. A rare opportunity to own a residence that seamlessly blends cutting-edge design, luxury finishes, smart technology, and exceptional indoor-outdoor living.
  1. Listed by HOWARD HANNA REAL ESTATE SERVICES

Property Details for 646 Science Street

Parking Spaces
2
Architecture
Contemporary
Style
3 or More Stories
Cooling
Central, Electric
Pool
No

Open Houses

Sunday, Aug 9th1:00 PM - 3:00 PM
PublicView contact
LISTING UPDATED: 08/02/2026 12:41 PM

Property Details for 646 Science Street

StatusActive
MLS #1748570
Days on Market110
Taxes$13,295 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Residence/Single Family
Year Built2020
Lot Size0.10 AC / 4,530 SF
CountyAllegheny County
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Location

Listing Courtesy of HOWARD HANNA REAL ESTATE SERVICES
Add your commute

Building Information for 646 Science Street

Stories-Year Built2020Building Size-Lot Size0.10 AC / 4,530 SF

Payment Calculator

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$7,157 per month

30 year fixed, 6.55% Interest

Principal and Interest

$6,049

Property Taxes

$1,108

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 646 Science Street

Summary
Location and General Information
  • City Name: Pittsburgh
  • Postal Code: 15210
  • County Or Parish: Allegheny-South
  • County M 360: Allegheny
  • State Or Province: Pennsylvania
  • Public Transportation: No
Taxes and HOA Information
  • Map Num Block Num Lot Num Info: 0003-N-00220-0000-00
  • Taxes: $13,295
School Information
  • School District: Pittsburgh
  • School Transportation: No
Parking
  • Parking Description: Integral Garage
Property
Lot Information
  • Acres: 0.104
  • Lot Size: 0.104
  • Acres Source: Tax Record
  • Sq Ft Total: 3252.0
  • Type of Property: Residence/Single Family
  • Area: Mt Washington
  • Construction: Concrete, Steel
Property and Assessments
  • New Construction Type: Existing
  • Home Warranty Incl: No
  • Year Built Numeric: 2020
  • Disclaimer: Information Deemed Reliable, But Not Guaranteed
  • Photo Count: 35
Utilities
  • Sewage: Public
  • Water: Public
Interior and Exterior Features
Exterior Features
  • Roof: Other
Interior Features
  • Basement Access: Walk Out
  • Baths Full: 3
  • Baths Full Locations: Lower, Upper
  • Baths Partial Locations: Main
  • Baths Total: 3.0
  • Fireplaces: 2
  • Inclusions: Auto Door on Garage, Convection Oven, Dishwasher, Disposal, Gas Stove, Kitchen Island, Microwave Oven, Multi-Pane Windows, Refrigerator, Security System, Washer/Dryer, Wet Bar, Window Treatments
  • Floors: Hard Wood, Tile
  • Basement: Yes
  • Insulation: Yes
  • Heating Type: Gas
  • Heating: Forced Air
Rental
Rental Information
  • Tenant Occupied: No

Property History for 646 Science Street

DateEvent & SourcePriceAppreciation
Apr 15, 2026

Listed (Active)

WPMLS #1748570

$1,190,000—
Oct 13, 2025

Expired

WPMLS #1722838

—
Sep 29, 2025

Listed (Active)

WPMLS #1722838

$1,190,000—
DateEvent & SourcePrice
04/15/2026

Listed (Active)

WPMLS #1748570

$1,190,000
10/13/2025

Expired

WPMLS #1722838

—
09/29/2025

Listed (Active)

WPMLS #1722838

$1,190,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 646 Science Street

Taxable ValueLand$85,800Additions$451,600Total$537,400
Tax Record2026$14,160 ($1,180 / month)
Home Facts
Beds4Baths3.5Total Finished SqFt3,252 SqFtAbove Grade Finished SqFt3,252 SqFtStories2Lot Size4,531 SqFtStyleSingle Family ResidenceYear Built2020CountyALLEGHENYAPN3-N-220

Schools near 646 Science Street

This home is within Pittsburgh Public Schools.
Rating
School
Type
Grades
Distance
Pittsburgh Grandview K-5
Public - K to 5
Pittsburgh South Hills 6-8
Public - 6 to 8
Pittsburgh Carrick High School
Public - 9 to 12
Pittsburgh Online Academy
Public - 4 to 12
Rating
School
Distance
Pittsburgh Grandview K-5
PublicK to 5

Pittsburgh South Hills 6-8
Public6 to 8

Pittsburgh Carrick High School
Public9 to 12

Pittsburgh Online Academy
Public4 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 646 Science Street, Pittsburgh, PA 15210

646 Science Street is a single family home for sale in Pittsburgh, PA 15210. This property was listed for sale on April 15, 2026 by HOWARD HANNA REAL ESTATE SERVICES, it's currently listed at $1,190,000. This listing's school district is Pittsburgh Public Schools. Nearby schools include Pittsburgh Grandview K-5, Pittsburgh South Hills 6-8 and Pittsburgh Carrick High School. 646 Science Street is a 3-bed, 3-bath, 3,252 sqft single family home built in 2020.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of HOWARD HANNA REAL ESTATE SERVICES

The information is being provided by West Penn Multi-List, Inc. Information deemed reliable, but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. Copyright 2026 West Penn Multi-List, Inc.. All Rights Reserved. Last Updated: 08/02/2026 12:41 PM