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SOLD
$3,898,578
Est. refi paymentEst. refi $19,809/mo
6
bd
8 ba
7,942
sq ft

455 Backbone, Sewickley, PA 15143

map-entry

About this home

Sited on 11 private private acres just one mile from the center of Sewickley Village, this spectacular home has just been transformed with an updated design aesthetic. This summer, you will LOVE the outdoor spaces -sprawling stone terraces, covered outdoor living room, outdoor kitchen, heated inground salt-water pool and sport court. Enjoy relaxing poolside, or invite friends over for a pool party! This incredible home is both classic and relaxed, beautifully designed, perfectly crafted and meticulously maintained, with space for work and space for play, space for gathering and space for quiet relaxation. Well appointed gourmet kitchen with butler's pantry opens to sunny breakfast room. Expansive family room w/ fireplace. Luxurious main level owners’ suite. 5 beds, 4 baths on the upper level plus exceptional home office (or playroom). Lower level w/ gathering space/playful kitchenette that services pool area, 2 changing/shower rooms, wine cellar, home gym.

Single-familyProperty Type
1950Year Built
11.25 acresLot Size
$491Est. Price/Sq.Ft.
1 garage spacesParking
Source:Public Records

Redfin Estimate

$3,898,578
$774K since sold in June 2022$121K since July

This home's estimate is 84.2% higher than the average sale price ($2.12M) of 6 comparable homes.

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Earn from this home

Sell
$3,672,715
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,420/mo
Redfin rental estimate

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Market trends in 15143, PA

Sale history for 455 Backbone

Tax history for 455 Backbone

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
6
Baths
8
Stories
2
Lot width
Lot depth
Lot size
11.25 Acres
Year renovated
Sq. Ft.
7,942
Year built
1950
Style
Single Family Residential
County
Allegheny County
APN
0508B00021000000
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 20, 2026.

Property details

Around this home

Edgeworth Elementary School

Public K-5 • Assigned • 0.8mi

8/10
Quaker Valley Middle School

Public 6-8 • Assigned • 1.0mi

9/10
Quaker Valley High School

Public 9-12 • Assigned • 1.7mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 97° expected this year, 16 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Sewickley, PA • 15143
Average low and high temperatures (°F)
30
16
38
23
57
36
66
46
68
50
81
62
85
66
81
61
78
56
66
44
51
36
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.1 hours in June and 2.2 hours in December, placing it below the U.S. average for solar exposure.

8.1 hrs
2.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.70M – $4.48M

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GreatSchools Ratings provided by GreatSchools.org.