Google street view image for 634 Library Ave, Carnegie, PA 15106

Off market feb 1983 for $23K

$127,036

Est. refi paymentEst. refi $157/mo

•

1 ba

•

1,472

sq ft

634 Library Ave, Carnegie, PA 15106

About this home

634 Library Ave is a 1,472 square foot house on a 3,454 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on February 17, 1983 for $23,700. Based on Redfin's Carnegie data, we estimate the home's value is $127,036.

Single-familyProperty Type

1920Year Built

3,454 sq ftLot Size

$86Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$127,036

$103K since sold in February 1983$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.9% lower than the average sale price ($157K) of 6 comparable homes.

SOLD JUL 10, 2026
$163,500
A
3 beds1 bath1,474 sq ft
208 Boden Ave, Carnegie, PA 15106
SOLD JUL 29, 2026
$165,000
B
3 beds1 bath1,624 sq ft
219 Railroad Ave, Carnegie, PA 15106
SOLD SEP 25, 2026
$180,000
C
2 beds1 bath1,144 sq ft
231 Boden Ave, Carnegie, PA 15106
SOLD APR 17, 2026
$71,000
D
3 beds2 baths1,440 sq ft
709 Logan St, Carnegie, PA 15106
SOLD OCT 23, 2026
$115,000
E
4 beds1.5 baths1,608 sq ft
603 W Main St, Carnegie, PA 15106
SOLD MAY 28, 2026
$245,000
F
3 beds1 bath1,348 sq ft
419 Glenn Ave, Carnegie, PA 15106

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Earn from this home

Sell

$117,200

Est. take-home

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Est. cash available

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Rent

$1,412/mo

Redfin rental estimate

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Market trends in 15106, PA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

97.3%

2.3% MoM

Median sale price

$240K

$5K MoM

Avg. days on market

52d

2 days MoM

Recently sold homes

10 MoM

New listings for sale

NEW 10 HRS AGO
$396,800
3 beds2 baths1,900 sq ft
332 Ewing Rd, Carnegie, PA 15106
HOWARD HANNA REAL ESTATE SERVICES
$198,000
3 beds1.5 baths1,500 sq ft
647 Dow Ave, Carnegie, PA 15106
HOWARD HANNA REAL ESTATE SERVICES
$445,000
4 beds3.5 baths2,358 sq ft
323 Center Ave, Carnegie, PA 15106
KELLER WILLIAMS REALTY
$99,900
2 beds1 bath972 sq ft
8 Terrace Rd, Carnegie, PA 15106
PRIORITY REALTY LLC
FOR SALE BY OWNER
$700,000
6 beds6 baths— sq ft
301 Baldwin Rd, Carnegie, PA 15106
See all

Provided by Redfin

Sale history for 634 Library Ave

Year

Property tax

Land + Additions

Assessment*

2026

$2,693 (+1.2%)

$20,000 + $42,000

$62,000

2025

$2,662 (+10.2%)

$20,000 + $42,000

$62,000

2024

$2,416 (+0.6%)

$20,000 + $42,000

$62,000

2023

$2,401 (+0.6%)

$20,000 + $42,000

$62,000

2022

$2,385 (+3.2%)

$20,000 + $42,000

$62,000

2021

$2,311 (+4.5%)

$20,000 + $42,000

$62,000

2020

$2,211 (+1.9%)

$20,000 + $42,000

$62,000

2019

$2,169 (+2.9%)

$20,000 + $42,000

$62,000

2018

$2,107 (+2.9%)

$20,000 + $42,000

$62,000

2017

$2,048 (+6.0%)

$20,000 + $42,000

$62,000

2015

$1,932

$20,000 + $42,000

$62,000

Tax history for 634 Library Ave

Year

Property tax

Land + Additions

Assessment*

2026

$2,693 (+1.2%)

$20,000 + $42,000

$62,000

2025

$2,662 (+10.2%)

$20,000 + $42,000

$62,000

2024

$2,416 (+0.6%)

$20,000 + $42,000

$62,000

2023

$2,401 (+0.6%)

$20,000 + $42,000

$62,000

2022

$2,385 (+3.2%)

$20,000 + $42,000

$62,000

2021

$2,311 (+4.5%)

$20,000 + $42,000

$62,000

2020

$2,211 (+1.9%)

$20,000 + $42,000

$62,000

2019

$2,169 (+2.9%)

$20,000 + $42,000

$62,000

2018

$2,107 (+2.9%)

$20,000 + $42,000

$62,000

2017

$2,048 (+6.0%)

$20,000 + $42,000

$62,000

2015

$1,932

$20,000 + $42,000

$62,000

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

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Old
Construction Type: Log
Building Construction Quality: Fair
Exterior Wall: Frame

Property Information
Subdivision Name: MANSFIELD LAND
Living Sq. Ft: 1,472
# of Stories: 2
Stories Type: 2
Legal Description: MANSFIELD LAND CO PLAN PT 41 LOT 35X92.34X39.81 RR LIBRARY AVE IMP-DESC: 2 STY FRA HSE 634

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,454
Legal Lot Number: 274
Legal Block Number: 102
School Tax District: CARLYTON
Municipality Name: CARNEGIE BORO
Acres: 0.0793
Front Footage: 35
County Use Description: SINGLE FAMILY
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,472
Stories: 2.0
Lot Size: 3,454 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Allegheny County
APN: 0102D00274000000

Home facts updated by county records on Oct 20, 2026

Around this home

Schools

K - 12
Preschool & daycare

Carnegie El School

Public K-6 • Assigned • 0.3mi

4/10

Carlynton Junior-Senior High School

Public 7-12 • Assigned • 1.6mi

6/10

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

4/10 Heat Factor

7 days above 97° expected this year, 17 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Carnegie, PA • 15106

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8 hours in June and 2.2 hours in December, placing it below the U.S. average for solar exposure.

8 hrs

2.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$121,000 – $147,000

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Nearby similar homes

$99,900

2 beds1 bath972 sq ft

8 Terrace Rd, Carnegie, PA 15106

1.2 acre lot • Unfinished basement • Updated boiler

PRIORITY REALTY LLC

$279,900

3 beds2 baths1,100 sq ft

13 Cypress Dr, Carnegie, PA 15106

Spacious kitchen • Tiled shower • Wet bar

RE/MAX SELECT REALTY

3D WALKTHROUGH

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RE/MAX SELECT REALTY

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HOWARD HANNA REAL ESTATE SERVICES

$224,900

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Rear covered porches • Built-in window seat • Equipped kitchen

RE/MAX SELECT REALTY

New listings for sale in 15106

NEW 10 HRS AGO

$396,800

3 beds2 baths1,900 sq ft

332 Ewing Rd, Carnegie, PA 15106

Renovated home • Updated kitchen • Kitchenette

HOWARD HANNA REAL ESTATE SERVICES

$198,000

3 beds1.5 baths1,500 sq ft

647 Dow Ave, Carnegie, PA 15106

Fresh paint • New flooring • Flexible floor plan

HOWARD HANNA REAL ESTATE SERVICES

$445,000

4 beds3.5 baths2,358 sq ft

323 Center Ave, Carnegie, PA 15106

Formal dining area • Granite countertops • Ample pantry storage

KELLER WILLIAMS REALTY

$99,900

2 beds1 bath972 sq ft

8 Terrace Rd, Carnegie, PA 15106

1.2 acre lot • Unfinished basement • Updated boiler

PRIORITY REALTY LLC

FOR SALE BY OWNER

$700,000

6 beds6 baths— sq ft

301 Baldwin Rd, Carnegie, PA 15106

Built 2025 • Listed 12 days

Home values near 634 Library Ave

Data from public records.

Address	Redfin Estimate
812 Library Ave, Carnegie, PA 3 Beds \| 1.5 Baths \| 1176 Sq. Ft.	$196,555
636 Library Ave, Carnegie, PA 2 Beds \| 1.5 Baths \| - Sq. Ft.	$149,560
811 Library Ave, Carnegie, PA 4 Beds \| 2.5 Baths \| - Sq. Ft.	$212,295
808 Library Ave, Carnegie, PA 2 Beds \| 1 Baths \| - Sq. Ft.	$143,290
637 Library Ave Apt 635, Carnegie, PA 6 Beds \| 2.5 Baths \| - Sq. Ft.	—
803 Library Ave, Carnegie, PA 3 Beds \| 1 Baths \| 1092 Sq. Ft.	$186,981
633 Library Ave, Carnegie, PA 3 Beds \| 1 Baths \| - Sq. Ft.	$151,487

Address	Redfin Estimate
814 Library Ave, Carnegie, PA 4 Beds \| 2.5 Baths \| 1650 Sq. Ft.	$247,350
809 Library Ave, Carnegie, PA 3 Beds \| 2 Baths \| - Sq. Ft.	$191,277
806 Library Ave, Carnegie, PA 2 Beds \| 1 Baths \| 1276 Sq. Ft.	$172,115
615 Library Ave, Carnegie, PA 4 Beds \| 2.5 Baths \| 1968 Sq. Ft.	—
639 Library Ave, Carnegie, PA 3 Beds \| 1 Baths \| - Sq. Ft.	$124,600
625 Library Ave, Carnegie, PA 3 Beds \| 2.5 Baths \| 2496 Sq. Ft.	$269,213
620 Library Ave, Carnegie, PA 3 Beds \| 1.5 Baths \| - Sq. Ft.	$172,915

Address	Redfin Estimate
619 Library Ave, Carnegie, PA 4 Beds \| 2 Baths \| - Sq. Ft.	$259,606
805 Library Ave, Carnegie, PA 2 Beds \| 1 Baths \| 1064 Sq. Ft.	$164,660
810 Library Ave, Carnegie, PA 2 Beds \| 1 Baths \| 763 Sq. Ft.	$142,882
617 Library Ave, Carnegie, PA 3 Beds \| 1.5 Baths \| - Sq. Ft.	$177,623
801 Library Ave, Carnegie, PA 2 Beds \| 1 Baths \| - Sq. Ft.	$106,884
627 Library Ave, Carnegie, PA 4 Beds \| 1.5 Baths \| 1950 Sq. Ft.	$223,621
628 Library Ave, Carnegie, PA 4 Beds \| 1.5 Baths \| 1989 Sq. Ft.	$227,518

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 15106, PA

Sale history for 634 Library Ave

Tax history for 634 Library Ave

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 15106

Home values near 634 Library Ave

More real estate resources