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For sale
$1,190,000
3beds
3,252sqft

646 Science St, Pittsburgh, PA 15210

3beds
3,252sqft
Single Family Residence
Built in 2020
4,530 Square Feet Lot
$366/sqft

What's special

Sophisticated finishesMiele stainless dishwasherFront-facing balconyOversized windowsAbundance of natural lightBacklit mirrorsGreat room

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.

182 days
1,419
81
Source: WPMLS,MLS#: 1748570MLS LogoOriginating MLS: West Penn Multi-List
Travel times

Living Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

Catherine Blandi 724-934-3400,

HOWARD HANNA REAL ESTATE SERVICES 724-934-3400

Source: WPMLS,MLS#: 1748570MLS LogoOriginating MLS: West Penn Multi-List

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 3
  • Bathrooms: 3
  • Full bathrooms: 3
Heating
  • Forced Air, Gas
Cooling
  • Central Air, Electric
Appliances
  • Included: Some Gas Appliances, Convection Oven, Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Stove, Washer
Features
  • Wet Bar, Kitchen Island, Window Treatments
  • Flooring: Hardwood, Tile
  • Windows: Multi Pane, Window Treatments
  • Basement: Walk-Out Access
  • Number of fireplaces: 2
Interior area
  • Total structure area: 3,252
  • Total interior livable area: 3,252 sqft

Property

Parking
  • Total spaces: 2
  • Parking features: Built In, Garage Door Opener
  • Has attached garage: Yes
Features
  • Levels: Three Or More
  • Stories: 3
  • Pool features: None
Lot
  • Size: 4,530 Square Feet
  • Dimensions: 0.104
Details
  • Parcel number: 0003N00220000000

Construction

Type & style
  • Home type: SingleFamily
  • Architectural style: Contemporary,Three Story
  • Property subtype: Single Family Residence
Materials
  • Concrete, Steel
  • Roof: Other
Condition
  • Resale
  • Year built: 2020

Utilities & green energy

  • Sewer: Public Sewer
  • Water: Public

Community & HOA

Community
  • Security: Security System
Location
  • Region: Pittsburgh

Financial & listing details

  • Price per square foot: $366/sqft
  • Tax assessed value: $537,400
  • Annual tax amount: $13,295
  • Date on market: 4/15/2026

Price history

DateEventPrice
4/15/2026Listed for sale$1,190,000$366/sqft
Source: WPMLS #1748570 Report a problem
10/13/2025Listing removed$1,190,000$366/sqft
Source: WPMLS #1722838 Report a problem
9/30/2025Listed for sale$1,190,000-0.8%$366/sqft
Source: WPMLS #1722838 Report a problem
9/20/2025Listing removed$1,199,999$369/sqft
Source: WPMLS #1694995 Report a problem
6/18/2025Price change$1,199,999-5.9%$369/sqft
Source: WPMLS #1694995 Report a problem
4/3/2025Listed for sale$1,275,000-8.3%$392/sqft
Source: WPMLS #1694995 Report a problem
10/7/2024Listing removed$1,390,000$427/sqft
Source: WPMLS #1672855 Report a problem
9/23/2024Listed for sale$1,390,000$427/sqft
Source: WPMLS #1672855 Report a problem

Public tax history

YearProperty taxesTax assessment
2025$13,226 +6.8%$537,400
2024$12,382 +387.1%$537,400
2023$2,542 $537,400
2022$2,542 $537,400
2021$2,542 +20994.6%$537,400 +20569.2%
2020$12 -2%$2,600
2019$12 -79.1%$2,600
2018$59 +73.3%$2,600 +73.3%
2017$34 +378.2%$1,500
2016$7 $1,500
Find assessor info on the county website

Monthly payment

Est. payment
$8,086/mo
Principal & interest
$6539
Property taxes
$1547
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Estimated market value

Not available

Estimated sales range

Not available

Not available

Climate risks

Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

Neighborhood: Allentown

Nearby schools

Pittsburgh Grandview K-5
Grades K-5 • 0.2 miles
4/10
GreatSchools® Rating
Test Score Rating
2/10
Student Progress Rating
5/10
Pittsburgh South Hills 6-8
Grades 6-8 • 1.2 miles
3/10
GreatSchools® Rating
Test Score Rating
2/10
Student Progress Rating
3/10
Pittsburgh Carrick High School
Grades 9-12 • 2.4 miles
3/10
GreatSchools® Rating
Test Score Rating
3/10
College Readiness Rating
1/10
Student Progress Rating
4/10