637-637 Library Ave

Carnegie, PA 15106

$200,000
Last Sold Price
—
Beds
—
Baths
—Sq. Ft.
— / Sq. Ft.
—
Sq. Ft.
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per Sq. Ft.
Sold 1/7/26
Sold 1/7/26
a view of a white house with large windows and plants
a front view of a house with a yard
a front view of a house with a garden
front view of a house with a yard
a view of a dining room with furniture and wooden floor
an empty room with closet and a chandelier fan
wooden floor in an empty room with a window
a view of an empty room with wooden floor and a window
an empty room with windows
a view of empty room with closet
a kitchen with a refrigerator and a stove
a view of water heater room
a view of water heater room
a front view of a house
a room with gym equipment

Description

Nice duplex with long-term tenants who have occupied the property for many years. Rents are currently below market as the owner prioritized tenant stability, offering a strong value-add opportunity for investors. All utilities are separate and tenants pay all. Features include a spacious front porch, off-street parking in the rear, and a convenient location just off the main street while still close to the heart of Carnegie. Enjoy quick access to restaurants, coffee shops, grocery store, and other...Nice duplex with long-term tenants who have occupied the property for many years. Rents are currently below market as the owner prioritized tenant stability, offering a strong value-add opportunity for investors. All utilities are separate and tenants pay all. Features include a spacious front porch, off-street parking in the rear, and a convenient location just off the main street while still close to the heart of Carnegie. Enjoy quick access to restaurants, coffee shops, grocery store, and other local businesses. The property is also ideally situated near I-376 and I-79, making for an easy commute to Downtown Pittsburgh, the airport, or the South Hills. A solid investment with excellent potential in a growing area. Photos of interior are older and prior to tenancy. They are posted to give a sense of the layout only. No current interior photos to respect tenant's privacy. Being sold As-Is…
  1. Listed by RE/MAX REAL ESTATE SOLUTIONS

Property Details for 637-637 Library Avenue

Parking Spaces
4
Zoning
Mul
LISTING UPDATED: 01/08/2026 07:40 AM

Property Details for 637-637 Library Avenue

StatusSold
MLS #1719924
Days on Market94
Taxes$3,175 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeMulti Family
MLS TypeMulti-Unit / Duplex
Year Built1930
Lot Size0.11 AC / 4,761 SF
CountyAllegheny County

Location

Listing Courtesy of RE/MAX REAL ESTATE SOLUTIONS

Sold By RE/MAX SELECT REALTY

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Building Information for 637-637 Library Avenue

Stories-Residences2Year Built1930Building Size-Lot Size0.11 AC / 4,761 SF

Payment Calculator

$1,239 per month

30 year fixed, 6.15% Interest

Principal and Interest

$975

Property Taxes

$265

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 637-637 Library Avenue

Summary
Location and General Information
  • City Name: Carnegie
  • Postal Code: 15106
  • County Or Parish: Allegheny-West
  • County M 360: Allegheny
  • State Or Province: Pennsylvania
  • Directions: Washington Ave to Capitol to right on Library
Taxes and HOA Information
  • Map Num Block Num Lot Num Info: 0102-D-00224-0000-00
  • Taxes: $3,175
School Information
  • School District: Carlynton
Parking
  • Parking Description: Off-Street Parking
Property
Lot Information
  • Acres: 0.1093
  • Lot Size: 0.1093
  • Type of Property: Duplex
  • Area: Carnegie
  • Construction: Frame
Property and Assessments
  • Year Built Numeric: 1930
  • Disclaimer: Information Deemed Reliable, But Not Guaranteed
  • Photo Count: 15
Utilities
  • Utilities Available: Electricity, Gas, Sewer, Water
Interior and Exterior Features
Exterior Features
  • Roof: Asphalt
Interior Features
  • Baths Total: 0.0
  • Basement: Yes
Multi Family
Multi-Family Information
  • Num of Units: 2
  • Total Numof Units: 2
Income and Expenses
  • Gross Annual Income: $17,340
Unit Information
Unit 1
  • Unit Full Baths 1: 1
  • UNIT Monthly Rent 1: 750
  • Unit Num Bedrooms 1: 2
Unit 2
  • Unit Full Baths 2: 1
  • UNIT Monthly Rent 2: 695
  • Unit Num Bedrooms 2: 2
Rental
Rental Information
  • Tenant Occupied: Yes
  • Vacancy Percentage: 0

Property History for 637-637 Library Avenue

DateEvent & SourcePriceAppreciation
Jan 7, 2026

Sold

WPMLS #1719924

$200,000—
Dec 7, 2025

Pending

WPMLS #1719924

—
Dec 7, 2025

In Contract

WPMLS #1719924

—
Dec 5, 2025

Price Change

WPMLS #1719924

$204,900—
Oct 25, 2025

Listed (Active)

WPMLS #1719924

—
Oct 7, 2025

In Contract

WPMLS #1719924

—
Sep 4, 2025

Listed (Active)

WPMLS #1719924

$249,900—
DateEvent & SourcePrice
01/07/2026

Sold

WPMLS #1719924

$200,000
12/07/2025

Pending

WPMLS #1719924

—
12/07/2025

In Contract

WPMLS #1719924

—
12/05/2025

Price Change

WPMLS #1719924

$204,900
10/25/2025

Listed (Active)

WPMLS #1719924

—
10/07/2025

In Contract

WPMLS #1719924

—
09/04/2025

Listed (Active)

WPMLS #1719924

$249,900

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

Schools near 637-637 Library Avenue

This home is within Carlynton School District.
Rating
School
Type
Grades
Distance
Carnegie El School
Public - K to 6
Carlynton Junior-Senior High School
Public - 7 to 12
Crafton El School
Public - K to 6
St. Elizabeth Ann Seton School
Private - PK to 8
Rating
School
Distance
Carnegie El School
PublicK to 6

Carlynton Junior-Senior High School
Public7 to 12

Crafton El School
PublicK to 6

St. Elizabeth Ann Seton School
PrivatePK to 8

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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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims 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 discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of RE/MAX REAL ESTATE SOLUTIONS

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: 01/08/2026 07:40 AM