OFF MARKET

Listed by Jamieson Duston • Duston Leddy Real Estate (Cell: 603-365-5848). Bought with KW Coastal and Lakes & Mountains Realty.

Off market jun 2025 for $3.3M

$3,561,645

•

6,307

sq ft

6 CULLEN BAY Rd, Dover, NH 03820

About this home

WATERFRONT FAMILY COMPOUND WITH MAIN RESIDENCE, GUEST HOUSE, POOL & TENNIS! One of Dover’s premier waterfront estates, this exceptional residence is privately situated on 13 acres with nearly 600’ of water frontage and sweeping, long-range views looking out over the confluence of the Cocheco, Salmon Falls & Piscataqua Rivers! The property features a dock that offers access to all the river systems along the inland Seacoast, as well as direct access to the Atlantic Ocean. The main residence is an outstanding structure that's been meticulously maintained. The vaulted great room sits at the water’s edge and offers some of the best views in the home. The kitchen offers captivating views and will make you forget what you were cooking! The dining room is large enough to host dinner parties of14+and the serene sunroom looks out over the manicured grounds. The home also offers a main level guest suite, shaft for future elevator, master suite with dressing room, guest rooms, home office and more! The post & beam entertainment pavilion features approx 1300SF with a loft bedroom, kitchen, living room, bath, fireplace, soaring ceilings, hot tub, & screened porch overlooking the heated pool! The tennis court and gazebo will offer hours of fun and there are paved walking trails for leisurely strolls around the property! The 2-story barn has just been fully renovated. It's heated, offers parking for all your toys and ample storage. Approx 10 min to downtown Portsmouth & 60 min to Boston!

Single-familyProperty Type

1987Year Built

13 acresLot Size

$565Est. Price/Sq.Ft.

6 car garageParking

Listed by Jamieson Duston • Duston Leddy Real Estate

Contact: Cell: 603-365-5848

Bought with Marcus Katkin • KW Coastal and Lakes & Mountains Realty

Redfin checked: 2 minutes ago

•Source:PrimeMLS #5042789

Redfin Estimate

$3,561,645

$197K since sold in June 2025$21K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 107.6% higher than the average sale price ($1.72M) of 6 comparable homes.

SOLD OCT 6, 2026
$1,750,000
A
4 beds3 baths3,896 sq ft
4 Cullen Bay Rd, Dover, NH 03820
SOLD OCT 6, 2026
$4,100,000
B
5 beds4 baths5,247 sq ft
74 SADDLE TRAIL Dr, Dover, NH 03820
SOLD AUG 25, 2026
$1,225,000
C
4 beds4.5 baths3,912 sq ft
16 Isaac Lucas Cir, Dover, NH 03820
SOLD SEP 30, 2026
$1,140,000
D
4 beds3.5 baths2,802 sq ft
1 Ruthie's Run, Dover, NH 03820
SOLD JUL 21, 2026
$1,050,000
E
4 beds3 baths3,796 sq ft
6 Isaac Lucas Cir, Dover, NH 03820
SOLD SEP 18, 2026
$1,030,000
F
4 beds2.5 baths2,877 sq ft
10 Landing Way, Dover, NH 03820

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Earn from this home

Sell

$724,122

Est. take-home

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Rent

$6,154/mo

Redfin rental estimate

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Market trends in 03820, NH

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.6%

0.6% MoM

Median sale price

$590K

$5K MoM

Avg. days on market

35d

1 days MoM

Recently sold homes

104

5 MoM

New listings for sale

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OPEN THU, 4PM TO 6PM
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97 Portland Ave, Dover, NH 03820
COMING SOON
$210,000
1 bed1 bath448 sq ft
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NEW 19 HRS AGO
$679,900
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29-31 Silver St, Dover, NH 03820
NEW 23 HRS AGO
$160,000
2 beds2 baths1,046 sq ft
20 Arrowbrook Rd, Dover, NH 03820
$735,000
3 beds3 baths2,288 sq ft
20 Cassily Ln, Dover, NH 03820
COMING SOON
$425,000
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57 Bellamy Rd, Dover, NH 03820
OPEN SUN, 11AM TO 2PM
$1,615,000
4 beds3.5 baths3,470 sq ft
Country Club Estates Dr Lot 11, Dover, NH 03820
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See all

Provided by Redfin

Sale history for 6 CULLEN BAY Rd

Date

Event

Price

PrimeMLS #5042789

Jun 23, 2025

Sold

$3,365,000

$534/sq ft

Jun 5, 2025

Pending

—

May 29, 2025

Contingent

—

May 23, 2025

Listed

$3,250,000

$515/sq ft

PrimeMLS #1

Mar 28, 2024

Price Changed

$3,850,000

$610/sq ft

PrimeMLS #4782864

Apr 13, 2020

Sold

$2,000,000

$317/sq ft

Mar 3, 2020

Pending

—

Dec 9, 2019

Relisted

—

Nov 24, 2019

Contingent

—

Oct 24, 2019

Listed

$2,100,000

$333/sq ft

+35

PRIVATE FAMILY COMPOUND WITH INCREDIBLE VIEWS! One of Dover’s premier waterfront estates, this exceptional residence is privately situated on 13 acres with nearly 600’ of water frontage and sweeping, long-range views looking out over the confluence of the Cocheco, Salmon Falls & Piscataqua Rivers! The property features a dock that offers access to all the river systems along the inland Seacoast, as well as direct access to the Atlantic Ocean. The main residence is an outstanding structure that's been meticulously maintained. The vaulted great room sits at the water’s edge and offers some of the best views in the home. The chef’s kitchen is nearby and the captivating views from this space will make you forget what you were cooking. The dining room is large enough to host dinner parties of 14+ and the serene sunroom looks out over the manicured grounds. The home also offers a main level guest suite, built-in elevator/chair lift, master suite with dressing room, guest rooms, home office and more! The post & beam entertainment pavilion features approx 1300SF with a loft bedroom, kitchen, living room, bath, fireplace, soaring ceilings, hot tub, & screened porch overlooking the heated pool! The tennis court and gazebo will offer hours of fun and there are paved walking trails for leisurely strolls around the property! The 2-story barn is heated, offers storage & parking for at least 4 more vehicles. Just minutes to downtown Dover, Portsmouth & all major Routes. Don't miss this!

PrimeMLS #572134

Jul 30, 1999

Sold

$1,195,000

$189/sq ft

Jun 18, 1999

Listed

$1,295,000

$205/sq ft

Year

Property tax

Land + Additions

Assessment*

2024

$45,274 (+18.7%)

$905,200 + $1,586,500

$2,491,700

2023

$38,146 (+3.6%)

$645,300 + $1,394,600

$2,039,900

2022

$36,829 (+6.6%)

$584,800 + $1,271,500

$1,856,300

2021

$34,553 (+3.1%)

$467,200 + $1,125,100

$1,592,300

2020

$33,530 (+1.5%)

$443,900 + $905,400

$1,349,300

2019

$33,034 (+3.3%)

$424,300 + $887,100

$1,311,400

2018

$31,970 (+1.6%)

$406,200 + $876,700

$1,282,900

2017

$31,479 (+4.1%)

$365,600 + $851,200

$1,216,800

2016

$30,226 (+1.3%)

$375,100 + $774,600

$1,149,700

2015

$29,846 (+2.1%)

$365,500 + $756,100

$1,121,600

2014

$29,225 (+7.5%)

$367,500 + $756,100

$1,123,600

2011

$27,175

$371,500 + $710,300

$1,081,800

Tax history for 6 CULLEN BAY Rd

Year

Property tax

Land + Additions

Assessment*

2024

$45,274 (+18.7%)

$905,200 + $1,586,500

$2,491,700

2023

$38,146 (+3.6%)

$645,300 + $1,394,600

$2,039,900

2022

$36,829 (+6.6%)

$584,800 + $1,271,500

$1,856,300

2021

$34,553 (+3.1%)

$467,200 + $1,125,100

$1,592,300

2020

$33,530 (+1.5%)

$443,900 + $905,400

$1,349,300

2019

$33,034 (+3.3%)

$424,300 + $887,100

$1,311,400

2018

$31,970 (+1.6%)

$406,200 + $876,700

$1,282,900

2017

$31,479 (+4.1%)

$365,600 + $851,200

$1,216,800

2016

$30,226 (+1.3%)

$375,100 + $774,600

$1,149,700

2015

$29,846 (+2.1%)

$365,500 + $756,100

$1,121,600

2014

$29,225 (+7.5%)

$367,500 + $756,100

$1,123,600

2011

$27,175

$371,500 + $710,300

$1,081,800

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

5.7 Acres

Year renovated

2000

Sq. Ft.

6,230

Year built

1987

Style

Single Family Residential

County

Strafford County

APN

913011

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 5, 2026.

Property details

Parking

Parking & Garage
Garage Capacity: 6
Auto Open, Direct Entry, Driveway, Garage, Parking Spaces 5 - 10, Attached

Interior

Virtual Tour

Bathroom Information
# of Baths (full): 5
# of Baths (1/2): 1

Basement Information
Basement: Yes
Basement Access: Walkout
Concrete, Concrete Floor, Full, Stairs - Interior, Storage Space, Unfinished, Walkout, Interior Access, Exterior Access

Other Interior Features
# of Rooms: 18

Exterior

Building Information
Architectural Style: Contemporary
Construction Status: Existing
Construction Materials: Wood Frame, Brick Exterior, Wood Exterior
Approximate Sq. Ft. Total Finished: 6307
Approximate Sq. Ft. Total: 7803
Color: Brick
Foundation: Axle, Concrete, Poured Concrete, Slab - Concrete
Roof: Shingle - Asphalt

Driveway
Circular, Paved

Lot, Zoning, & Easement Information
Lot: G-0 & H-0
Lot Features: Country Setting, Deep Water Access, Landscaped, Level, River Frontage, Secluded, Water View, Waterfront, Wooded

Survey Information
Surveyed: Yes

Boat, Moorage, and Water Information
Water Body Name: Piscataqua River

Other Property & Lot Information
Year Built: 1987
Water View: Yes
Water View: Y
Waterfront: Yes
Waterfront Rights: Exclusively Owned
Water Body Name: Piscataqua River
Water Body Access: Yes
Deep Water Access

Financial

Assessment Information
Assessment Amount: 3643300
Assessment Year: 2024

Tax Information
Tax Year: 2024
Tax Rate: 18.7
Gross Amount Tax: 68129

Other Tax Information
Page Deed: 501

Utilities

Heating & Cooling Information
Cooling: Central AC
Heat: Propane, Oil, Baseboard, Hot Water, Radiant Floor

Sewer Information
1500+ Gallon, Leach Field, Private, Septic

Electric Information
200 Amp, Circuit Breaker(s), Generator Ready

Water Information
Water Frontage Length: 590
Water Source: Drilled Well, Private

Other Utilities Information
Internet: Internet - Cable
Cable

Location

Road Information
Road Frontage Type: Association, Cul-de-Sac, Dead End, Paved, Private Road
Road Frontage: Yes
Road Frontage Length: 208

Other Location Information
Directions: From Rt. 16N, take exit 6 for Dover Point Rd. Continue onto Dover Point Rd, turn right onto Middle Rd, turn right onto Cullen Bay Rd. Follow road right to very end...driveway is the last one at the end of the cul de sac.
Block: 0

Public facts

Beds: 5
Baths: 4.5
Sq. Ft.: 6,230
Stories: 2.0
Lot Size: 5.7 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 2000
County: Strafford County
APN: 913011

Home facts updated by county records on Aug 5, 2026

Other

Water Body Information
River

Around this home

Schools

Garrison School

Public K-4 • Assigned • 2.2mi

7/10

Dover Middle School

Public 5-8 • Assigned • 2.8mi

6/10

Dover Senior High School

Public 9-12 • Assigned • 2.9mi

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Dover, NH • 03820

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.8 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.38M – $4.10M

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Home values near 6 CULLEN BAY Rd

Data from public records.

Address	Redfin Estimate
2 Cullen Bay Rd, Dover, NH 3 Beds \| 4 Baths \| 4386 Sq. Ft.	$3,526,203
3 Cullen Bay Rd, Dover, NH 3 Beds \| 3 Baths \| 4059 Sq. Ft.	$1,989,628

Address	Redfin Estimate
4 Cullen Bay Rd, Dover, NH 4 Beds \| 3 Baths \| 3896 Sq. Ft.	$1,998,701
1 Cullen Bay Rd, Dover, NH 3 Beds \| 2.5 Baths \| 3974 Sq. Ft.	$3,031,647

Address	Redfin Estimate
5 Cullen Bay Rd, Dover, NH 4 Beds \| 3 Baths \| 3570 Sq. Ft.	$2,128,751
28 Isaac Lucas Cir, Dover, NH 4 Beds \| 3.5 Baths \| 4651 Sq. Ft.	$1,837,799

Property information provided by PrimeMLS when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 03820, NH

Sale history for 6 CULLEN BAY Rd

Tax history for 6 CULLEN BAY Rd

Public record

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 03820

Home values near 6 CULLEN BAY Rd

More real estate resources