For Sale173d on marketHistoric · 91 yrs
833 Blackburn Rd
Sewickley, PA, 15143 • Sewickley Heights • Allegheny County
$5,950,000
$654/sqft
Down payment assistance available
7Beds
11Baths
9,102Sqft
10.4 acLot
1935Built
Property DNA
Three Story Style
Built 1935 · 91 years of history
9 Fireplaces
Cozy heat source
Garage
Detached · Garage
Hardwood & Tile Floors
Quality flooring throughout
This home is getting attention
Listed 173 days ago · 4,231 views · 198 saves
Market activity
Demand and pricing signals for this listing
4,231 views
People checking out this listing
198 saves
Buyers have saved this home
173 days on market
Established listing
$654/sqft
Price per square foot
Selling Soon Prediction
ModerateThis home ranks in the top 44% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1935 · Historic
Set on 10 breathtaking acres in Sewickley Heights, this extraordinary 1935 estate is one of the area’s most iconic properties. Thoughtfully reimagined, it blends timeless architecture with refined interiors and modern luxury. Beautifully scaled rooms feature high ceilings, exquisite millwork, and abundant natural light. Formal living spaces include an elegant library and gracious living room with limestone fireplace. A custom kitchen centers on a La Cornue Château range and opens to a light-filled breakfast and gathering room. A dramatic Great Room with vaulted ceilings and exposed beams provides a spectacular venue for entertaining. Outside, expansive stone terraces, formal gardens, a reflecting pool, greenhouse, bocce court, and resort-sized swimming pool create a private, resort-like setting. A six-car garage completes this exceptional property.
Standout features identified
Our analysis highlights reflecting pool, exquisite millwork, and resort-sized swimming pool as key attractions of this home.
Estimated monthly payment
Based on current rates
$37,533/month
Principal & Interest$29,600
Property Tax$5,950
Insurance$1,983
Down payment20% ($1,190,000)
3%50%
Est. 6.34% rate · 30yr fixed · $4,760,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1935
HeatingGas
CoolingCentral Air
Parking6 Garage spaces
Lot10.37 Acres
Days on Zillow173 Days
Price/sqft$654
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleThree Story
ConditionResale
Year built1935
Stories3
Systems
HeatingGas
CoolingCentral Air
ConstructionShingle Siding
Water / SewerPublic / Septic Tank
Parking & Outdoor
ParkingDetached, Garage
BasementWalk-Out Access
Fireplaces9
Lot10.37 Acres
Location & Tax
NeighborhoodSewickley Heights
Annual tax$53,557
Parcel0508D00279000000
Bathrooms & Fees
Full baths8
Features & details
6 categories of property features
Interior Features
Flooring
Hardwood
Tile
Heating
Gas
Cooling
Central Air
Exterior Features
Parking
Detached
Garage
Construction
Shingle Siding
Pool Features
Pool
Listing insights
Market data and value estimates
StatusFor Sale
Days on market173
Est. rent$3,147/mo
Tax rate1.56%
Price/sqft$654
On marketOct 16, 2025
PostedOct 16, 2025
MLS updatedNov 21, 2025
Tour days9
Views4,231
Favorites198
How are the schools in Sewickley?
3 schools rated nearby
Location
Sewickley, PA, 15143
Price history
3 events
DateEventPrice$/sqftSource
Oct 16, 2025Listed For Sale$5,950,000$654WPMLS
Jan 14, 2021Listing Removed——WPMLS
Jun 15, 2020Listed For Sale$9,500,000$1,044PIATT SOTHEBY'S INTERNATIONAL REALTY
Listed For Sale$5,950,000
Oct 16, 2025•$654/sqft•WPMLS
Listing Removed—
Jan 14, 2021•WPMLS
Listed For Sale$9,500,000
Jun 15, 2020•$1,044/sqft•PIATT SOTHEBY'S INTERNATIONAL REALTY
Tax history
24 years of records
YearTax paidAssessed value
Apr 7, 2025$53,349$1,614,800
Apr 7, 2024$49,829$1,614,800
Apr 7, 2023$7,638$1,614,800
Apr 7, 2022$7,638$1,614,800
Apr 7, 2021$7,638$1,614,800
Apr 7, 2020$7,485$1,614,800
Apr 7, 2019$7,638$1,614,800
Apr 7, 2018$46,232$1,614,800
Apr 7, 2017$44,359$1,614,800
Apr 7, 2016$7,638$1,614,800
Apr 7, 2015$41,791$1,614,800
Apr 7, 2014—$1,614,800
Apr 7, 2013—$1,617,800
Apr 7, 2012—$1,346,300
Apr 7, 2011—$1,346,300
Apr 7, 2010—$1,345,000
Apr 7, 2009—$1,345,000
Apr 7, 2008—$1,345,000
Apr 7, 2007—$1,345,000
Apr 7, 2006—$1,345,000
Apr 7, 2005—$1,345,000
Apr 7, 2004—$1,345,000
Apr 7, 2003—$1,360,000
Apr 7, 2002—$1,360,000
Nearby homes
Neighborhood details
Local context around this listing
Sewickley, PA • Allegheny County
Nearby neighborhoods
Bell AcresGlenfieldHaysvilleOsborneSewickley HeightsSewickley Hills
Nearby cities
AliquippaAllison ParkBeaver FallsBethel ParkCoraopolisGibsoniaMcKeesportMonroeville
Nearby zip codes
151271514315189
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