17

Duncannon, PA Homes for Sale under $400,000

Section Image Section Image
  • 1 Stone Mill Rd Unit 36495880, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36495880, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36495880, Duncannon, PA 17020
    /36

    $369,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 1,927 Sq Ft

    Sweet Birch Plan at Stone Mill Estates, Duncannon, PA 17020

    4 beds | 2.5 baths | from 1,927 sqft Welcome to this stunning 2-story home presenting 4 bedrooms and 2 1/2 baths. The Sweet Birch has a modern, open floor plan designed to maximize its living space and functionality. Walking into the Sweet Birch will feel like home at the first step into the foyer. The first floor boasts a cozy breakfast area, a kitchen with an island, a spacious family room, and

    Berks Homes Builder
    1 Stone Mill Rd Unit 36495880, Duncannon, PA 17020
  • 0 Sassafras Plan at Stone Mill Estates Unit PAPY2008876, Duncannon, PA 17020
    0 Sassafras Plan at Stone Mill Estates Unit PAPY2008876, Duncannon, PA 17020
    0 Sassafras Plan at Stone Mill Estates Unit PAPY2008876, Duncannon, PA 17020
    /16

    $361,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 1,724 Sq Ft

    0 Sassafras Plan at Stone Mill Estates Unit PAPY2008876, Duncannon, PA 17020

    Welcome to the Sassafras Floorplan at Stone Mill Estates! This thoughtfully designed two-story home offers a perfect combination of style, comfort, and functionality. The main level features an open-concept layout where the kitchen, breakfast area, and family room flow seamlessly together, creating an inviting space for entertaining or everyday living. A versatile flex room adds flexibility for a

    Madison Althoff Berks Homes Realty, LLC

    0 Sassafras Plan at Stone Mill Estates Unit PAPY2008876, Duncannon, PA 17020
  • 0 White Oak Plan at Stone Mill Estates Unit PAPY2008880, Duncannon, PA 17020
    0 White Oak Plan at Stone Mill Estates Unit PAPY2008880, Duncannon, PA 17020
    0 White Oak Plan at Stone Mill Estates Unit PAPY2008880, Duncannon, PA 17020
    /40

    $375,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 1,600 Sq Ft

    0 White Oak Plan at Stone Mill Estates Unit PAPY2008880, Duncannon, PA 17020

    Welcome Home to the White Oak Floorplan! Experience modern living in this beautiful two-story residence. The front porch leads you into a charming foyer, setting the tone for the elegance that awaits within. The open kitchen seamlessly merges with the inviting breakfast area and spacious family room, perfect for gatherings and everyday living. The flex room offers versatile options for a quiet

    Madison Althoff Berks Homes Realty, LLC

    0 White Oak Plan at Stone Mill Estates Unit PAPY2008880, Duncannon, PA 17020
  • 0 Meriwether Plan at Stone Mill Estates Unit PAPY2008882, Duncannon, PA 17020
    0 Meriwether Plan at Stone Mill Estates Unit PAPY2008882, Duncannon, PA 17020
    0 Meriwether Plan at Stone Mill Estates Unit PAPY2008882, Duncannon, PA 17020
    /29

    $370,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 1,771 Sq Ft

    0 Meriwether Plan at Stone Mill Estates Unit PAPY2008882, Duncannon, PA 17020

    Welcome home to the Meriwether at Stone Mill Estates, where thoughtful design meets everyday comfort. This inviting home is ideal for both relaxed living and effortless entertaining, featuring an open-concept layout that brings the kitchen, breakfast area, and family room together into one seamless gathering space. The first floor is designed for convenience with a pantry for extra storage, a

    Madison Althoff Berks Homes Realty, LLC

    0 Meriwether Plan at Stone Mill Estates Unit PAPY2008882, Duncannon, PA 17020
  • 0 Abbey Plan at Stone Mill Estates Unit PAPY2008868, Duncannon, PA 17020
    0 Abbey Plan at Stone Mill Estates Unit PAPY2008868, Duncannon, PA 17020
    0 Abbey Plan at Stone Mill Estates Unit PAPY2008868, Duncannon, PA 17020
    /11

    $385,990 New Construction

    • 3 Beds
    • 2 Baths
    • 1,662 Sq Ft

    0 Abbey Plan at Stone Mill Estates Unit PAPY2008868, Duncannon, PA 17020

    Welcome to the Abbey floorplan at Stone Mill Estates, a thoughtfully designed one-story home offering over 1,600 square feet of comfortable, modern living. This open layout creates a seamless connection between the kitchen, family room, and dining area, making it ideal for everyday living and entertaining. The home features three bedrooms and two full baths, including a private owner’s suite with

    Madison Althoff Berks Homes Realty, LLC

    0 Abbey Plan at Stone Mill Estates Unit PAPY2008868, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36494377, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36494377, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36494377, Duncannon, PA 17020
    /42

    $370,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 1,771 Sq Ft

    Meriwether Plan at Stone Mill Estates, Duncannon, PA 17020

    3 beds | 2.5 baths | from 1,771 sqft The Meriwether is a beautiful 3-bedroom, 2.5-bathroom new home with an open floor plan that maximizes space and functionality. The family room seamlessly flows into the kitchen, creating a central gathering area for your family and friends to enjoy. The first floor of this new home also features a dining room, pantry, powder room, and flex room off of the

    Berks Homes Builder
    1 Stone Mill Rd Unit 36494377, Duncannon, PA 17020
  • 26 Richfield Ln, Duncannon, PA 17020
    26 Richfield Ln, Duncannon, PA 17020
    26 Richfield Ln, Duncannon, PA 17020
    /23

    $346,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 2,125 Sq Ft

    26 Richfield Ln, Duncannon, PA 17020

    This thoughtfully designed home offers a functional layout with flexible spaces and practical upgrades throughout. The main level features an open kitchen with an island, quartz countertops, tile backsplash, upgraded cabinetry, stainless steel appliances, and recessed lighting—perfectly positioned to connect with the breakfast area and family room. The family room is enhanced with upgraded

    Berks Homes Builder
    26 Richfield Ln, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36453090, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36453090, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36453090, Duncannon, PA 17020
    /33

    $382,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 1,909 Sq Ft

    Revere Plan at Stone Mill Estates, Duncannon, PA 17020

    4 beds | 2.5 baths | from 1,909 sqft The Revere is a spacious 4-bedroom, 2.5-bathroom new home with an open, inviting floor plan. The family room seamlessly connects to the kitchen and breakfast area, creating a central hub for daily living and entertaining, and a flex room on the first floor provides additional living space that can be tailored to your needs. The first floor of this new home

    Berks Homes Builder
    1 Stone Mill Rd Unit 36453090, Duncannon, PA 17020
  • 0 Primrose Plan at Stone Mill Estates Unit PAPY2008872, Duncannon, PA 17020
    0 Primrose Plan at Stone Mill Estates Unit PAPY2008872, Duncannon, PA 17020
    0 Primrose Plan at Stone Mill Estates Unit PAPY2008872, Duncannon, PA 17020
    /23

    $309,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 2,125 Sq Ft

    0 Primrose Plan at Stone Mill Estates Unit PAPY2008872, Duncannon, PA 17020

    Build Your Way & Save Big—50% Off Options (Up to $15K)! See agent for details. Welcome to the Primrose Floorplan at Stone Mill Estates Experience the perfect blend of comfort, flexibility, and convenience in the Primrose floorplan, a thoughtfully designed two-story duplex that elevates modern living with the ease of first-floor owner’s suite living. This spacious home offers three bedrooms and

    Madison Althoff Berks Homes Realty, LLC

    0 Primrose Plan at Stone Mill Estates Unit PAPY2008872, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36496943, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36496943, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36496943, Duncannon, PA 17020
    /63

    $309,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 2,125 Sq Ft

    Primrose Plan at Stone Mill Estates - Duplex Homes, Duncannon, PA 17020

    3 beds | 2.5 baths | from 2,125 sqft This 2-story home takes duplex living to the next level with its lofty footprint, boasting 2,125 sqft. of living space, complete with a first-floor primary suite and two additional bedrooms, both outfitted with walk-in closets of their own, on the second floor, PLUS a loft. If you like natural light and warmth, this floor plan offers some great options,

    Berks Homes Builder
    1 Stone Mill Rd Unit 36496943, Duncannon, PA 17020
  • 0 Sweet Birch Plan at Stone Mill Estates Unit PAPY2008878, Duncannon, PA 17020
    0 Sweet Birch Plan at Stone Mill Estates Unit PAPY2008878, Duncannon, PA 17020
    0 Sweet Birch Plan at Stone Mill Estates Unit PAPY2008878, Duncannon, PA 17020
    /12

    $369,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 1,928 Sq Ft

    0 Sweet Birch Plan at Stone Mill Estates Unit PAPY2008878, Duncannon, PA 17020

    Welcome to the Sweet Birch Floorplan at Stone Mill Estates! This charming single-family home combines style, comfort, and functionality. A welcoming front porch leads into a spacious foyer and a private flex room, perfect for a home office, study, or personalized space. The heart of the home features an eat-in kitchen that opens seamlessly to the family room, creating an inviting setting for

    Madison Althoff Berks Homes Realty, LLC

    0 Sweet Birch Plan at Stone Mill Estates Unit PAPY2008878, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36501453, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36501453, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36501453, Duncannon, PA 17020
    /34

    $361,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 1,724+ Sq Ft

    Sassafras Plan at Stone Mill Estates, Duncannon, PA 17020

    3 beds | 2.5 baths | from 1,724 sqft Welcome to the Sassafras! This 2-story, single-family home boasts 1,724 sq. ft, including an expansive kitchen/breakfast area comb that flows perfectly into the large family room. This model offers a flex room where you can use your imagination to make what your heart desires. Maybe it's an office for that remote worker, a hobby room for the sewing enthusiast,

    Berks Homes Builder
    1 Stone Mill Rd Unit 36501453, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36479307, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36479307, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36479307, Duncannon, PA 17020
    /47

    $385,990 New Construction

    • 3 Beds
    • 2 Baths
    • 1,662 Sq Ft

    Abbey Plan at Stone Mill Estates, Duncannon, PA 17020

    3 beds | 2 baths | from 1,662 sqft The Abbey is a spacious single-story new home with 3 bedrooms and 2 bathrooms. Its open and inviting floor plan features a large family room that seamlessly connects to the combined kitchen and dining area, creating a perfect space for entertaining and spending quality time with family and friends. The primary suite is a peaceful retreat with an impressive

    Berks Homes Builder
    1 Stone Mill Rd Unit 36479307, Duncannon, PA 17020
  • 0 Revere Plan at Stone Mill Estates Unit PAPY2008874, Duncannon, PA 17020
    0 Revere Plan at Stone Mill Estates Unit PAPY2008874, Duncannon, PA 17020
    0 Revere Plan at Stone Mill Estates Unit PAPY2008874, Duncannon, PA 17020
    /30

    $382,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 1,909 Sq Ft

    0 Revere Plan at Stone Mill Estates Unit PAPY2008874, Duncannon, PA 17020

    Welcome to The Revere at Stone Mill Estates—where comfort, style, and flexibility come together. This thoughtfully designed home offers an open-concept layout that seamlessly connects the kitchen, breakfast area, and family room, creating an ideal space for everyday living and entertaining. The first floor adds everyday convenience with a mudroom, powder room, and a versatile flex space perfect

    Madison Althoff Berks Homes Realty, LLC

    0 Revere Plan at Stone Mill Estates Unit PAPY2008874, Duncannon, PA 17020
  • 19 Richfield Ln, Duncannon, PA 17020
    19 Richfield Ln, Duncannon, PA 17020
    19 Richfield Ln, Duncannon, PA 17020
    /10

    $339,990 New Construction

    • 3 Beds
    • 2.5 Baths
    • 2,125 Sq Ft

    19 Richfield Ln, Duncannon, PA 17020

    This 2-story home takes duplex living to the next level with its lofty footprint, boasting 2,125 sqft. of living space, complete with a first-floor primary suite and two additional bedrooms, both outfitted with walk-in closets of their own, on the second floor, PLUS a loft. If you like natural light and warmth, this floor plan offers some great options. Speaking of options, they don't stop there!

    Berks Homes Builder
    19 Richfield Ln, Duncannon, PA 17020
  • 1 Stone Mill Rd Unit 36483107, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36483107, Duncannon, PA 17020
    1 Stone Mill Rd Unit 36483107, Duncannon, PA 17020
    /36

    $390,990 New Construction

    • 4 Beds
    • 2.5 Baths
    • 2,113+ Sq Ft

    White Oak Plan at Stone Mill Estates, Duncannon, PA 17020

    4 beds | 2.5 baths | from 2,113 sqft The White Oak offers 2,113 sq. ft. of thoughtfully designed living space with an open and connected layout that complements today’s lifestyles. Featuring four bedrooms, two-and-a-half baths, and a versatile flex room, this home provides the ideal balance of comfort and functionality. The open flow between the kitchen, breakfast area, and family room creates a

    Berks Homes Builder
    1 Stone Mill Rd Unit 36483107, Duncannon, PA 17020
  • 502 Mahanoy Valley Rd, Duncannon, PA 17020
    502 Mahanoy Valley Rd, Duncannon, PA 17020
    502 Mahanoy Valley Rd, Duncannon, PA 17020
    /28

    $337,000

    • 2 Beds
    • 2 Baths
    • 1,302 Sq Ft

    502 Mahanoy Valley Rd, Duncannon, PA 17020

    !!Improvements and updates — move-in ready!! If you’ve been looking for privacy while still staying close to local amenities, this is the perfect home for you! With nearly 12 acres in the Newport School District, including almost 2 acres directly across the street, this property offers room to raise animals, hunt, ride, or simply enjoy the outdoors. Inside, the upper level has been freshly

    Ashley Lindsay Keller Williams of Central PA

    502 Mahanoy Valley Rd, Duncannon, PA 17020
Pennsylvania Perry County Duncannon

Real Estate & Homes in Duncannon, PA under $400,000

How to Buy a Home How to Finance a Home How to Sell a Home

Explore the array of homes and houses for sale under $400,000 in Duncannon, where you'll find 17 options tailored for those seeking affordable real estate opportunities. Whether you're interested in spacious family homes, modern townhouses, or cozy bungalows, Duncannon offers a diverse range of choices to match your needs and financial considerations. Take advantage of these affordably-priced properties to make your move into the real estate market in Duncannon, PA.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Homes.com Licensing Information

§ 442-H New York Standard Operating Procedures

New York Fair Housing Notice

TREC: Information about brokerage services, Consumer protection notice

California DRE #01937601

Contact Homes.com Brokerage

Copyright © 2026 CoStar Group