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Welcome to 509 Pythagoras Path, a beautifully maintained 4-bedroom, 2.5-bath home in the sought-after Bayberry community and Appoquinimink School District. Offering approximately 2,225 square feet, this home features a spacious, functional floor plan with plenty of room for everyday living and entertaining. Situated on a .24-acre homesite, this home offers the perfect combination of space, comfort and a fantastic Middletown location. The sellers have invested over $30,000 in improvements and upgrades within the last five years, including Lifeproof flooring throughout the first floor and stairs (2023), bedroom carpeting (2023 & 2025), playroom lighting (2024), furnace (2024), air conditioner (2024), hot water heater with mixing valve for extended hot water (2024), whole-house surge protector (2025), refrigerator (2022), dishwasher (2024), and washer (2025). With so many major updates already completed, you can simply move in and start enjoying everything this wonderful home and community have to offer. This home is a must-see—schedule your showing before it’s gone!

Highlights

  • Residential
  • Single Family Residence
  • Built in 2012
  • 0.24 Acre Lot
  • $700/yr HOA
  • 2 Car Garage
  • 38 days on Market

Open House

  • November 14, 2026
    1:00pm - 3:00pm
  • November 15, 2026
    12:00pm - 2:00pm

This open house information was last updated on 11/14/2026 05:42AM

  • Bedrooms
    4
  • Bathrooms
    2 full · 1 half
  • Year Built
    2012
  • Architectural Style
    Colonial
  • Construction Materials
    Vinyl Siding
  • Foundation
    Concrete Perimeter
  • Garage Spaces
    2.0
  • Parking Features
    Driveway, Attached, Garage, Off Street, Inside Entrance
  • Living Area
    2225.0
  • Appliances
    Electric Water Heater
  • Pool Features
    None
  • Cooling
    Central Air, Electric
  • Heating
    Forced Air, Natural Gas
  • Basement
    Full

  • Acres
    0.24
  • Water
    Public


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Frequently Asked Questions

How do I schedule a tour of 509 Pythagoras Path?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 509 Pythagoras Path.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 509 Pythagoras Path?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 2 bath, listed for $521,500. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Middletown, and can even get you in to see the property quickly.

Are there any upcoming open houses for this property?

Yes—an open house is scheduled for . Let us connect you with our local expert before you go so they can help you prepare questions, highlight key features, and arrange a private tour if that time doesn't work.

How do I get a virtual tour of 509 Pythagoras Path?

Yes! A virtual tour is available for 509 Pythagoras Path. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.

How much is the monthly mortgage payment for 509 Pythagoras Path?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 509 Pythagoras Path at around $3,314. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 509 Pythagoras Path?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in New Castle County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 509 Pythagoras Path?

In most cases, yes. Whether 509 Pythagoras Path is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Middletown's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 509 Pythagoras Path?

We can handle that for you. Our preferred local agent specializes in residentials in Middletown and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $521,500 with 2,225 sqft of space—that comes out to approximately $234 per square foot.

How long has this property been on the market?

509 Pythagoras Path was listed on October 07, 2026, which means it's been on the market for 38 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 2012, making it approximately 14 years old.

What is the lot size of this property?

509 Pythagoras Path sits on a 0.24-acre lot, which is 10,454 square feet.

What are the property taxes for 509 Pythagoras Path?

The most recent public record shows annual property taxes for 509 Pythagoras Path were approximately $4,158. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is there an HOA fee for this property, and what does it cover?

This home has an HOA fee of $700 paid annually.

Is 509 Pythagoras Path still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. Copyright 2026, Bright. All rights reserved.

Last Updated: November 14, 2026 at 07:36AM | Source: Bright | MLS#: DENC2112620