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Beautifully renovated within the last few years, this bright and spacious one-bedroom, one-bath condo at Milldam Square offers stylish finishes and a thoughtfully designed layout near the heart of downtown Concord. The expansive living and dining area provides ample space for entertaining and everyday living, complemented by a private balcony. The generously sized bedroom features a walk-in closet and convenient bathroom access through the adjoining dressing area. A renovated kitchen, cohesive design, and meticulous condition make this home move-in ready. Two deeded parking spaces (#11 and #22) and storage space add convenience. This professionally managed building features an elevator, community bike storage, and a community lounge. Enjoy proximity to Concord Center’s shops and restaurants, area trails, Walden Pond, local farms, and major commuter routes.

Highlights

  • Residential
  • Condominium
  • Built in 1920
  • 4.42 Acre Lot
  • $752/mo HOA
  • 4 days on Market

  • Bedrooms
    1
  • Bathrooms
    1
  • Year Built
    1920
  • Stories
    1.0
  • Parking Features
    Assigned, Deeded, Unpaved
  • Living Area
    920.0
  • Appliances
    Dryer, Dishwasher, Refrigerator, Washer, Range
  • Flooring
    Tile, Wood
  • Exterior Features
    Balcony
  • Cooling
    Central Air, Heat Pump
  • Heating
    Heat Pump

  • Acres
    4.42
  • Water
    Public

  • County
    Middlesex
  • City
    Concord
  • Zip Code
    01742
  • High School
    Cchs
  • Middle School
    Concord
  • Elementary School
    Alcott

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Frequently Asked Questions

How do I schedule a tour of 100 Keyes Rd #307?

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 100 Keyes Rd #307.

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 100 Keyes Rd #307?

Click Ask a Question to talk with our team. You already know it is a 1 bed, 1 bath, listed for $749,999. We can talk through recent upgrades, potential seller motivation, how this condominium compares to others in Concord, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 100 Keyes Rd #307?

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 100 Keyes Rd #307 at around $4,963. 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 100 Keyes Rd #307?

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 Middlesex 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 100 Keyes Rd #307?

In most cases, yes. Whether 100 Keyes Rd #307 is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Concord'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 100 Keyes Rd #307?

We can handle that for you. Our preferred local agent specializes in residentials in Concord 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 $749,999 with 920 sqft of space—that comes out to approximately $815 per square foot.

How long has this property been on the market?

100 Keyes Rd #307 was listed on November 05, 2026, which means it's been on the market for 4 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 1920, making it approximately 106 years old.

What is the lot size of this property?

100 Keyes Rd #307 sits on a 4.42-acre lot, which is 192,535 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: Alcott
  • Middle: Concord
  • High: Cchs

Want to see how these schools compare? Check out our Middlesex County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 100 Keyes Rd #307?

The most recent public record shows annual property taxes for 100 Keyes Rd #307 were approximately $8,344. 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 $752 paid monthly.

This covers access to community features including: Clubhouse, Storage, Elevator(s), Hot Water.

Is 100 Keyes Rd #307 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. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, MLS Property Information Network (MLS PIN). All rights reserved.

Last Updated: November 09, 2026 at 04:11AM | Source: MLS Property Information Network (MLS PIN) | MLS#: 73599107