Sold
Last Sold Price
4 beds3.5 baths4,343 sqft$196/sqft
109 Boston Post Rd, Unit A, Old Lyme, CT 06371
Single FamilyProperty Type
13.87 acresLot Size
2005Year Built
$196/sq ftPrice per sq ft
Listing closed: 03/28/2018 08:00 AM

Recent comparable sales

Median sold price

$975,000

Avg days on market

33

Sale-to-list ratio

93.9%

Old Lyme, CT

9 comparable properties found

$820,000 | 3-2 Bill Hill Road, Old Lyme, CT 06371
1

$820,000

Sold 05/12/25

4
Bedrooms
4,462
Square Feet
5.1
Acres
$1,000,000 | 10 Mill Pond Lane, Old Lyme, CT 06371
2

$1,000,000

Sold 08/12/25

4
Bedrooms
2,908
Square Feet
2.33
Acres
$885,000 | 16 Coult Lane, Old Lyme, CT 06371
3

$885,000

Sold 03/05/26

4
Bedrooms
3,152
Square Feet
1.89
Acres
a front view of a house with a yard
4

$965,000

Sold 05/26/26

4
Bedrooms
3,786
Square Feet
1.01
Acres
$885,000 | 96-2 Sill Lane, Old Lyme, CT 06371
5

$885,000

Sold 11/21/25

4
Bedrooms
3,150
Square Feet
3.68
Acres
$1,300,111 | 11 Matson Ridge, Old Lyme, CT 06371
6

$1,300,111

Sold 07/08/25

4
Bedrooms
4,447
Square Feet
1.47
Acres
$975,000 | 7 Haywagon Drive, Old Lyme, CT 06371
7

$975,000

Sold 06/30/25

4
Bedrooms
3,726
Square Feet
0.82
Acres
8

$1,049,000

Sold 05/08/25

4
Bedrooms
3.5
Bathrooms
2,802
Square Feet
0.32
Acres
$1,005,000 | 108 Sill Lane, Old Lyme, CT 06371
9

$1,005,000

Sold 11/20/24

4
Bedrooms
5,283
Square Feet
2.17
Acres

Location

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Payment Calculator

$5,589 per month

30 year fixed, 6.71% Interest

Principal and Interest

$4,392

Property Taxes

$1,197

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 109 Boston Post Road, Unit A

Property Details
Building Information
  • Stories: 2
  • Year Built: 2005
  • Lot Size: 13.87 AC / 604,102 SF

Property History for 109 Boston Post Road, Unit A

DateEvent & SourcePriceAppreciation
Mar 28, 2018

Closed (Public Record)

Public Record #620059705

$850,000
DateEvent & SourcePrice
03/28/2018

Closed (Public Record)

Public Record #620059705

$850,000

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

Public Records for 109 Boston Post Road, Unit A

Taxable ValueLand$170,900Additions$714,300Total$885,200
Tax Record2025$14,367 ($1,197 / month)
Home Facts
Beds4Baths3.5Total Finished SqFt4,343 SqFtAbove Grade Finished SqFt4,343 SqFtStories2Lot Size604,102 SqFtStyleSingle Family ResidenceYear Built2005Year Renovated2005ZoningRU40CountyLOWER CONNECTICUT RIVERAPNOLYM M:29 L:80-2

Schools near 109 Boston Post Road, Unit A

This home is within Regional School District 18.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Mile Creek School
PublicK to 5

Lyme-Old Lyme Middle School
Public6 to 8

Lyme-Old Lyme High School
Public9 to 12

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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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 109 Boston Post Road, Unit A, Old Lyme, CT 06371
$850,000
4
3.5
4,343
604,102
$480,000
3
2.5
2,754
478,214
$1,350,000
5
3.5
5,454
276,095
$370,000
3
1,407
20,908
$505,000
4
2,436
21,344
$850,000
4
4,343
604,103

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.

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.