100 Sequassen Ave, Old Saybrook, CT 06475
Property image
Property image
OFF MARKET

100 Sequassen Ave
Old Saybrook, CT 06475

Fenwick
  • 4 Beds
  • 3 Baths
  • 3,334 sqft (on 1.68 acres)

$5,161,700

Trulia Estimate
as of Jul 7, 2026
Est. Refi. Payment $34,104/mo*
Refinance Your Home

$5,161,700

Trulia Estimate
as of Jul 7, 2026
Est. Refi. Payment $34,104/mo*
Refinance Your Home
4 Beds
3 Baths
3,334 sqft
(on 1.68 acres)

Local Information

  • Map ViewExplore the area around 100 Sequassen Ave.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

One of the most highly prized and widely recognized properties at the mouth of The Connecticut River, "Last Resort" at Lynde Point is now available. Originally purchased in 1993 as two separate parcels, the current owner combined them into a 1.68 acre lot with beach frontage on both LIS and the CT. River. The superbly crafted three level contemporary house sits front and center offering expansive and unobstructed River and LISound views while enjoying the cherished lifestyle of Fenwick Borough. Large upper and lower decks allow for great outdoor living while connecting the house to the dunes and beach environment. This is TRULY a one of a kind property!
100 Sequassen Ave, Old Saybrook, CT 06475 is a 4 bedroom, 3 bathroom, 3,334 sqft single-family home in Fenwick, built in 1986. It last sold for $3,400,000 on Jan 19, 2018. It is currently off market. The Trulia Estimate is $5,161,700, with a rent estimate of $5,884/month.

Home Highlights

Parking
No Info
Outdoor
Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 100 Sequassen Ave

Interior Features

Heating & Cooling
Heating: Other, OtherAir ConditioningHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 3
Interior Details
Additional StorageNumber of Rooms: 9Storage

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: WoodSprinkler System

Property Information

Year Built
Year Built: 1986
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 1.68 acres

Price History for 100 Sequassen Ave

DatePriceEventSource
01/19/2018$3,400,000Sold
Smart MLS #N10013437
09/13/2017$3,900,000ListingRemovedAgent Provided
03/14/2017$3,900,000Listed For SaleAgent Provided
12/29/2016$3,900,000ListingRemovedAgent Provided
10/11/2016$3,900,000PriceChange
Agent Provided
02/02/2016$4,935,000PriceChange
Agent Provided
08/11/2015$6,270,000PriceChange
Agent Provided
01/07/2015$7,772,000Listed For SaleAgent Provided
10/01/1993$950,000Sold
N/A

Market trends in Old Saybrook

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
45
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Property Tax and Assessment

Year2025
Tax$46,922
Assessment$3,027,200
Home facts updated by county records

Comparable Sales for 100 Sequassen Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4 Sheffield Cove Road, Old Saybrook, CT
1.01
Single-Family Home
$1,510,000
06/12/26
3
2.5
2,821
122 College Street, Old Saybrook, CT
1.02
Single-Family Home
$850,000
09/08/25
4
2
3,200
8 Cromwell Place, Old Saybrook, CT
1.09
Single-Family Home
$1,025,000
07/25/25
4
2.5
3,730
26 College Street, Old Saybrook, CT
1.25
Single-Family Home
$840,000
01/30/26
5
3
2,898
49 Cromwell Place, Old Saybrook, CT
1.28
Single-Family Home
$2,000,000
08/20/25
3
3
3,965
1 Lighthouse Lane, Old Saybrook, CT
1.32
Single-Family Home
$860,000
01/15/26
3
2.5
3,286
24 Church Street, Old Saybrook, CT
1.32
Single-Family Home
$1,425,000
04/23/26
3
3
2,560
18 Cove St, Old Saybrook, CT
0.92
Single-Family Home
$975,000
05/11/26
2
2
1,224
4 Fenwood Lane, Old Saybrook, CT
1.14
Single-Family Home
$1,036,000
05/21/26
4
2
1,957
450 Maple Avenue, Old Saybrook, CT
1.48
Single-Family Home
$3,200,000
09/10/25
3
4
4,435

Nearby homes

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Assigned Schools

These are the assigned schools for 100 Sequassen Ave.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Fenwick
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Fenwick

At least 1 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 100 % Say it's quiet

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say kids play outside

  • 100 % Say they plan to stay for at least 5 years

  • 50 % Say people would walk alone at night

  • 50 % Say it's walkable to restaurants

  • 40 % Say neighbors are friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Garage

11 rentals with a garage in Old Saybrook, CT

Explore by feature - Air Conditioning

16 rentals with air conditioning in Old Saybrook, CT

Explore by feature - Washer/dryer

20 rentals with a washer/dryer in Old Saybrook, CT

Homes for sale near 100 Sequassen Ave

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Off Market Homes Near 100 Sequassen Ave

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