Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$300,000 Just Listed

  • For Sale
  • Active
  • Townhouse
  • 3 Beds
  • 2 Full Baths
  • 2,070 Sq. Ft.
  • Updated 8 hours ago
See This Home
Save This Home
See This Home
Save This Home
Excellent opportunity to own a well-maintained two-unit investment property in the heart of Allentown. This brick row home features a 1-bedroom apartment on the first floor and a 2-bedroom apartment on the second floor, offering strong rental potential and flexible occupancy options. The property boasts classic architectural charm, spacious living areas, separate entrances, and a private rear yard with off- street parking access. Conveniently located near shopping, restaurants, schools, public transportation, and major commuter routes. Whether you're looking to expand your investment portfolio or occupy one unit while generating rental income from the other, this versatile property is worth a closer look.

Full Property Details for 129 S 12th St

General

  • Price: $300,000
  • Status: Active
  • Type: Townhouse
  • Source: Lehigh_Valley
  • MLS ID: 780924
  • Updated: Today (7/17/2026)
  • Added to Site: Today

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Parking

  • Total Spaces: 1
  • Parking Features: Off Street, On Street

Location

  • Area: Allentown-Central
  • County: Lehigh
  • Subdivision: Not in Development
  • Driving Directions: East of Hamilton St, Right on S. 12th Street, Property will be on your left hand side.

School Information

  • Elem School District: Allentown
  • Midd School District: Allentown
  • High School District: Allentown

Community

  • Home Owners Assn.: Lehigh Valley MLS

Heating & Cooling

  • Heating Type: Gas, Hot Water, Radiator(s)

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Construction: Brick
  • Stories/Levels: 3
  • Square Feet: 2,070
  • Living Area: 2,070 Sq. Ft.
  • Year Built: 1915

Lot Features

  • Lot Size (Acres): 0.041
  • Lot Size (Sq. Ft.): 1,800
  • Lot Dimensions: 15 x 120
  • Zoning: R-MH

Financial Considerations

  • Operating Expenses: $4,380

Disclosures and Reports

  • Property ID: 549688750394-1

Listed by Allentown City Realty

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listing agent

— 129 S 12th St —

  • Allentown City Realty

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 129 S 12th St

School District:Allentown City School District
NameGradesDistance
Union Terrace El School
1939 Union Street, Allentown, PA 18104
K-50.9 mi
Francis D Raub Middle School
102 South Saint Cloud Street, Allentown, PA 18104
6-80.7 mi
William Allen High School
106 N 17th St, Allentown, PA 18104
9-120.7 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 129 S 12th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/17/2026
Listed
$300,000
66.67%
MLS
6/03/2021
Sold
$180,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 129 S 12th St

Year
Property Taxes
Change
Tax Assessment
Change
2026
$2,500
1%
$76,300
—
2025
$2,482
—
$76,300
—
2024
$2,482
—
$76,300
—
2023
$2,482
-35%
$76,300
—
2022
$3,827
68%
$76,300
—
2019
$2,275
—
$76,300
—
2020
$2,286
2%
$76,300
—
2019
$2,249
7%
$76,300
—
2018
$2,099
3%
$76,300
—
2017
$2,045
—
$76,300
—
2016
$2,048
—
$76,300
—
2015
$2,050
-32%
$76,300
—
2014
$3,019
—
$76,300
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 129 S 12th St

$
Down Payment
%
$
%

$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Allentown City Realty

Similar Properties near 129 S 12th St

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

1136 W Washington St, Allentown City, PA 18102 - Photo 1 Price Reduced
-$15,000 (-4.62%)
$310,000

1136 W Washington St  Allentown City, PA 18102

  • Townhouse
  • Active
  • Updated 3 hours ago
  • 3
    Beds
  • 3
    Total Baths
  • 1,601
    Sq. Ft.
Listed by Allentown City Realty
519 Saint George St, Allentown City, PA 18104 - Photo 1 Price Reduced
-$14,000 (-4.26%)
$315,000

519 Saint George St  Allentown City, PA 18104

  • Townhouse
  • Active
  • Updated 6 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,992
    Sq. Ft.
Listed by EXP Realty LLC
2014 W Green St, Allentown City, PA 18104 - Photo 1
$284,900

2014 W Green St  Allentown City, PA 18104

  • Townhouse
  • Active
  • 3
    Beds
  • 1
    Total Bath
  • 1,184
    Sq. Ft.
Listed by HomeSnipe Real Estate, LLC
789 Mohawk St, Allentown City, PA 18103 - Photo 1 Just Listed
$319,900

789 Mohawk St  Allentown City, PA 18103

  • Townhouse
  • Active
  • Updated 2 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,300
    Sq. Ft.
Listed by Cityline Constructions LLC

Just Listed near 129 S 12th St

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

5043 Chapmans Rd, South Whitehall Township, PA 18104 - Photo 1 Just Listed
$150,000

5043 Chapmans Rd  South Whitehall Township, PA 18104

  • Land Residential
  • Active
  • Updated 5 days ago
  • 2.41
    Acres
Listed by Coletta Commercial Realty
1910 Alberta Dr, Whitehall, PA 18052 - Photo 1 Just Listed
$329,900

1910 Alberta Dr  Whitehall, PA 18052

  • Townhouse
  • Active
  • Updated 3 days ago
  • 3
    Beds
  • 3
    Total Baths
  • 1,665
    Sq. Ft.
Listed by Keller Williams Real Estate - Bethlehem, Ana Claudia Lastres
85 Faith Dr, Catasauqua Boro, PA 18032 - Photo 1 Just Listed
$275,000

85 Faith Dr  Catasauqua Boro, PA 18032

  • Single Family
  • Active
  • Updated 14 hours ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,216
    Sq. Ft.
Listed by BHHS Fox & Roach - Allentown
438 Bridge St, Catasauqua Boro, PA 18032 - Photo 1 Just Listed
$249,900

438 Bridge St  Catasauqua Boro, PA 18032

  • Single Family
  • Active
  • Updated 2 days ago
  • 4
    Beds
  • 2
    Total Baths
  • 420
    Sq. Ft.
Listed by RE/MAX Unlimited Real Estate

Price Reduced near 129 S 12th St

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

746 Front, Catasauqua, PA 18032 - Photo 1 Price Reduced
-$30,000 (-8%)
$345,000

746 Front  Catasauqua, PA 18032

  • Townhouse
  • Active
  • Updated 6 days ago
  • 4
    Beds
  • 2
    Total Baths
  • 2,840
    Sq. Ft.
Listed by Keller Williams Real Estate - Allentown, Dana Kim Cardona
342 Race St, Catasauqua Boro, PA 18032 - Photo 1 Price Reduced
-$9,000 (-2.63%)
$333,000

342 Race St  Catasauqua Boro, PA 18032

  • Single Family
  • Active
  • Updated 1 day ago
  • 5
    Beds
  • 1
    Total Bath
  • 1,646
    Sq. Ft.
Listed by Coldwell Banker Hearthside
2814 Walbert Ave, South Whitehall Township, PA 18104 - Photo 1 Price Reduced
-$200 (-16.67%)
$1,000

2814 Walbert Ave  South Whitehall Township, PA 18104

  • Commercial Lease
  • Active
Listed by Real Estate of America
705 Faith Dr, Catasauqua Boro, PA 18032 - Photo 1 Price Reduced
-$10,000 (-2.53%)
$384,900

705 Faith Dr  Catasauqua Boro, PA 18032

  • Single Family
  • Active
  • Updated 2 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,794
    Sq. Ft.
Listed by Howard Hanna TheFrederickGroup

129 S 12th Street, Allentown City, PA 18102 (MLS# 780924) is a Townhouse property with 3 bedrooms and 2 full bathrooms. 129 S 12th Street is currently listed for $300,000 and was received on July 17, 2026. Want to learn more about 129 S 12th Street? Do you have questions about finding other Townhouse real estate for sale in Allentown City? You can browse all Allentown City real estate or contact a Coldwell Banker agent to request more information.

Tour this property