$3,953,511
$1.8M since sold in November 2020$371K since July
This home's estimate is 11.1% lower than the average sale price ($4.45M) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Off Market Nov 2020 for $2.1M
$3,953,511
Est. refi paymentEst. refi $10,796/mo
7
bd•
6 ba
•
7,972
sq ft
515 Middlesex Rd, Darien, CT 06820
About this home
Single-familyProperty Type
1959Year Built
2.28 acresLot Size
$496Est. Price/Sq.Ft.
3 spacesParking
Listed by Aaron Sarullo • Agnelli Real Estate
Listed by James Macchio • Agnelli Real Estate
Bought with Non Non Member-MLS • Buyer Representation Office
Redfin checked: 2 minutes ago
•Source:OneKey® MLS as Distributed by MLS Grid #H6065810
Redfin Estimate
Earn from this home
Sell
$2,217,495
Est. take-home
List your home with Redfin and save $39,535
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Rent
$7,358/mo
Redfin rental estimate
List your home for rent
Market trends in 06820, CT
Last updated July 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
112.0%
+1.8% MoM
Median sale price
$3.0M
$202K MoM
Avg. days on market
12d
1 days MoM
Recently sold homes
80
30 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Ox Ridge Elementary School
Public PreK-5 • Assigned • 0.5mi
Middlesex Middle School
Public 6-8 • Assigned • 1.7mi
Darien High School
Public 9-12 • Assigned • 0.8mi
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 8.8 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2020. This data may not match . Learn more.
More real estate resources
- Minor Civil Divisions
- Zip Codes
- Cities
- Neighborhoods
- Popular Searches
| Wilton homes for sale | |||
| Weston homes for sale | |||
| Monroe homes for sale | |||
| Fairfield homes for sale | |||
| New Canaan homes for sale |
Find us
Subsidiaries
Affiliated Business
United States
CanadaCopyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.
GreatSchools Ratings provided by GreatSchools.org.