Last Sold Price
1,670 sqft$187/sqft
666 Boston Post Rd, Unit 4, Guilford, CT 06437

Description

We are pleased to present this 1,670+/-SF Medical Office Condominium available for sale. Unit 4 is the end-cap unit of this 4-unit commercial condominium single-story building aka "652 Boston Post Road". The current floor plan includes Reception/Waiting area, Reception window to Business Office, 2 Bathrooms and a Full Bathroom with Shower off the Doctor's Office with private Entry, Lab Area, Break Area, Three (3) Exam Rooms, and Laundry/Storage Room. Unit 4 shares equally in the Condo expenses at...We are pleased to present this 1,670+/-SF Medical Office Condominium available for sale. Unit 4 is the end-cap unit of this 4-unit commercial condominium single-story building aka "652 Boston Post Road". The current floor plan includes Reception/Waiting area, Reception window to Business Office, 2 Bathrooms and a Full Bathroom with Shower off the Doctor's Office with private Entry, Lab Area, Break Area, Three (3) Exam Rooms, and Laundry/Storage Room. Unit 4 shares equally in the Condo expenses at a 1/4 allocation. Separately metered Utilities (Water, Gas, Electric). With direct access to Route 1, this "Guilford Professional Center" office building has great visibility and ease of access, and is located just west of Goose Ln, Exit 59 office I-95. Co-tenant is Yale Northeast Medical Group. This commercial condo affords both owner-users or investors the opportunity to own an accessible, well managed property that is ideal for Medical, Professional Office, Wellness/Therapy uses.
LISTING CLOSED: 12/30/2025 12:00 AM

  1. Listed by Stephen Dowler • CMD Realty LLC
    P: (203) 627-5398 C: (203) 627-5398 dowlerco@gmail.com

Property Details for 666 Boston Post Road, Unit 4

Status
MLS #
24080254
Days on Market
245
Taxes
$3,825 / year
HOA Fees
$500 / month
Condo/Co-op Fees
-
Property Type
-
MLS Type
-
Year Built
1982
Lot Size
0.00 AC / 0 SF
Location
Suburban, Office Park
Neighborhood
N/A
Garage Parking Info
Paved, Parking Lot, Unassigned Parking

Recent comparable sales

Median sold price

$400,000

Avg days on market

33

Sale-to-list ratio

94.8%

[Guilford, CT]

9 comparable properties found

$800,000 | 965 Boston Post Road, Guilford, CT 06437
1

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Unavailable
Bedrooms
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Square Feet
Unavailable
Acres
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1
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Square Feet
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Acres
a view of a house with a yard
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Square Feet
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Acres
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Bathrooms
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Square Feet
Unavailable
Acres
$400,000 | 86 State Street, Guilford, CT 06437
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2
Bedrooms
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Square Feet
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Acres
$400,000 | 104 Sperry Drive, Guilford, CT 06437
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3
Bedrooms
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Square Feet
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Acres
$565,000 | 135 Goose Lane, Guilford, CT 06437
7

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Sold 02/03/25

Unavailable
Bedrooms
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Square Feet
Unavailable
Acres
8

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Sold 05/28/26

1
Bedrooms
1.5
Bathrooms
1,633
Square Feet
Unavailable
Acres
$300,000 | 1058 Boston Post Road, Guilford, CT 06437
9

$300,000

Sold 07/10/26

Unavailable
Bedrooms
1,058
Square Feet
Unavailable
Acres

Location

Listing Courtesy of CMD Realty LLC, Stephen Dowler

Sold By CMD Realty LLC, Stephen Dowler

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Building Information for 666 Boston Post Road, Unit 4

Stories-Residences1Year Built1982Lot Size0.00 AC / 0 SF

Payment Calculator

$2,402 per month

30 year fixed, 6.55% Interest

Principal and Interest

$1,583

Property Taxes

$319

HOA Dues

$500

The Payment Calculator is for illustrative purposes only.

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Property Information for 666 Boston Post Road, Unit 4

Summary
Property and Location
  • Directions: 666 Boston Post Road, aka 652 Boston Post Road; south side of Route 1, west of Goose Ln Ext 59 off I-95
  • Latitude: 41.28842
  • Longitude: -72.67074
  • State: Connecticut
Parking
  • Parking Total Spaces: 33
HOA and Fees
  • HOA Fee Amount: 500
  • HOA Fee Frequency: Monthly
  • Home Owner's Assocation: Yes
  • Special Association Assessment: No
  • Tax Year: July 2025-June 2026
  • Property Tax: $3,825
Interior and Exterior Features
Exterior Features
  • Exterior Features: Door Sign
Interior Features
  • Cooling System: Central Air
  • Heat Type: Hot Air
  • Rooms Total: 0
Property
Property and Assessments
  • Construction Description: Frame
  • Foundation Type: Concrete
  • Potential Use: Office, Therapy, Wellness
  • Present Use: Medical
  • Road Frontage Approximate: 197
  • Road Frontage Description: State Road
  • Roof: Asphalt Shingle
  • Sq Ft Source: Public Records
  • Year Built: 1982
  • Bank Owned Property: No
  • Living Area SQFT Per Public Records: 1670
Lot Information
  • Documents Available: Photo/Survey
  • Lot Description: Some Wetlands
  • Parcel Number: 1119708
  • Sq Ft Total: 1670.0
  • Zoning: TS
Utilities
  • Heat Fuel Type: Gas In Street
  • Sewage System: Shared Septic
  • Utilities Available: Electric, Gas, Telephone, Cable
  • Water Source: Public Water Connected
Multi Family
Income and Expenses
  • Occupied By: Owner
  • Total Number of Units: 1
Building Details
  • Number of Restrooms: 3
Unit 1
  • Unit Entry Order: 1
  • Unit Full Baths: 1
  • Unit Half Baths: 2
  • Unit Modified Date: 03-13-2025
  • Unit Type: Office

Property History for 666 Boston Post Road, Unit 4

DateEvent & SourcePriceAppreciation
Dec 30, 2025

Closed (Public Record)

Public Record #1926943689

$311,500
DateEvent & SourcePrice
12/30/2025

Closed (Public Record)

Public Record #1926943689

$311,500

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 666 Boston Post Road, Unit 4

Taxable ValueLand-Additions$138,320Total-
Tax Record2024$3,825 ($319 / month)
Home Facts
Baths3.5Total Finished SqFt1,670 SqFtAbove Grade Finished SqFt1,670 SqFtStories1StyleCondominium OfficesYear Built1982Year Renovated1998ZoningTSCountySOUTH CENTRAL CONNECTICUAPNGUIL M:48026-8108

Schools near 666 Boston Post Road, Unit 4

This home is within Guilford School District.
Rating
School
Type
Grades
Distance
Public - 5 to 6
Public - 7 to 8
Public - 9 to 12
Public - K to 4
Rating
School
Distance
A. Baldwin Middle School
Public5 to 6

E. C. Adams Middle School
Public7 to 8

Guilford High School
Public9 to 12

Calvin Leete School
PublicK to 4

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of CMD Realty LLC, Stephen Dowler

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.