3128 Diamond Allentown, PA $ 349,449
3128 Diamond
$ 349,449
Open House 7/18 12pm - 2pm
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3128 Diamond

Allentown, PA, 18103
$ 349,449
Bedrooms3 Baths1.1 Sq 1,806

Monthly Estimate*

$ 2,206

3128 Diamond, Allentown, PA 18103 - Image 1

Single Family Home for sale in Allentown, PA

for $349,449 with 3 bedrooms and 1 full bath, 1 half bath. This 1,806 square foot home was built in 1948 on a lot size of 0.276.

**Spacious One-Floor Living with Character, Updates & Over 1,800 Square Feet!** Welcome to 3128 Diamond Avenue—a spacious and distinctive 3-bedroom, 1.5-bath ranch offering more than 1,800 square feet of comfortable one-floor living. One of the largest homes on the street and ideally situated at the end of a cul-de-sac, this well-maintained home combines the character and craftsmanship of an older home with many important modern updates. A handsome stone facade and covered front porch create an inviting first impression. Inside, you’ll find an open and easy-flowing floor plan connecting the kitchen, dining, and living areas—perfect for both everyday living and entertaining. Large windows fill the home with natural light, while beautiful original hardwood floors, coffered ceilings, and a wood-burning fireplace add warmth and architectural character rarely found in newer construction. The updated kitchen features granite countertops, a stylish backsplash, stainless steel appliances, and plenty of workspace, all opening naturally to the main living and dining areas. Fresh interior paint provides a clean, move-in-ready feel, while an updated roof and HVAC system offer added peace of mind. All three bedrooms, both bathrooms, and the main living spaces are conveniently located on one level—making this an excellent choice for buyers seeking comfortable, accessible one-floor living without sacrificing space. Outside, enjoy both covered front and rear decks, providing inviting spaces to relax, entertain, or enjoy the outdoors in any season. Conveniently located near shopping, dining, and major highways, this home stands apart with its generous size, desirable location, recent updates, and a spacious one-level layout that is increasingly difficult to find. **If you’ve been searching for a ranch home with lots of space, character, and the right combination of classic craftsmanship and modern updates, you won’t want to miss this turn-key home.**

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Open House

7/18/2026 12:00 PM - 2:00 PM
7/19/2026 1:00 PM - 3:00 PM
3128 Diamond Allentown, PA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Coming Soon

Price

$ 349,449

Bedrooms

3

Full Bath

1

Half Bath

1

Property Type

Single Family

Taxes

$ 6,214

Style

Lot Size

0.276

Year Built

1948

Town/City

Allentown

County/Region

Lehigh

MLS | Web ID

780577

Features
General
Sewer Public Sewer
Heating Forced Air Oil
Cooling Central Air
Possession Immediately Negotiable
Roof Asphalt Fiberglass
Appliances Dryer Dishwasher Electric Cooktop Electric Oven Electric Water Heater Disposal Microwave Refrigerator Water Softener Owned Washer
Zoning R-L-Low Density Residenti
Patio/Porch Features Covered Deck
Architectural Style Ranch
Construction Materials Block Concrete Stone Veneer Vinyl Siding Wood Siding
Year Built 1948
Electric 200+ Amp Service
Stories Count 1
Property Subtype Detached
County Lehigh
Property Type Residential
Subdivision Name Alton Park
Garage Y/N false
Total Rooms 7
Full Baths 1
Status Coming Soon
Directions Take Diamond Ave to end property on left.
City Allentown City
Senior Community Y/N false
High School District Allentown
MLS Area Allentown-South
Lot Size Units Square Feet
Lot Size Square Feet 12023
Tax Annual Amount 6214.48
Standard Status Coming Soon
Occupancy Type Owner
Middle/Junior School District Allentown
Elementary School District Allentown
Tax Assessed Value 177000
Ownership Type Fee Simple
Property Sub Type Additional Detached
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Interior
Interior Amenities Dining Area Kitchen Island
Flooring Hardwood Tile
Water Heater Electric
Fireplace Features Living Room Wood Burning
Total Stories 1
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Above Grade Finished Area 1806
Half Baths 1
Total Bedrooms 3
Below Grade Finished Area 0
Total Baths 2
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Exterior
Exterior Amenities Deck
Parking Features No Garage
Water Source Public
Lot Size Area 12023
Foundation Details Block
Lot Size Acres 0.276
Lot Size Source Public Records
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* Excluded Features
List By
Timothy E. Bonner

Listing Agent

Christian Saunders Real Estate

Broker

Affordability Calculator

$2,724
Per Month
81%
19%
0%
Monthly Principal & Interest
$2,206
Monthly Property Taxes
$518
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4196651 Elementary School
4073866 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
7/15/2026$349,449 Listed Price

Map


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3128 Diamond, Allentown, PA, 18103 is a Single Family Home for sale at $349,449 with 1,806 sqft and a lot size of 0.276. 3128 Diamond has 3 bedrooms, 1.1 baths, and was built in 1948. The property's zip code is 18103 which is in Allentown, PA