Welcome to The Mill House, a Distinguished signature estate majestically sited on over 14 acres of illustrious resort like grounds! With over 11,000 square feet of living area comprising of five bedrooms and seven bathrooms, this gristmill boasts grand scale-sized rooms and a floor plan that is formal, yet creates a comfortable and inviting ambiance. Exquisite craftsmanship and ease of indoor/outdoor living truly set this home apart from all the rest. Stunning architectural features throughout include sophisticated finishes, classical detail & large windows that give way to the magnificent manicured gardens, sprawling lush grounds and a private six-hole golf course complete with club house for entertaining. Along with six fireplaces, a stately library, beautiful wide pine floors, separate carriage house for guest, tranquil outdoor lounging spaces as well as your own turbine to generate electricity, this is your chance to own an estate of unparalleled pedigree & sophistication.
Welcome to The Mill House, a Distinguished signature estate majestically sited on over 10 acres of illustrious resort like grounds! With over 11,000 square feet of living area comprising of five bedrooms and seven bathrooms, this gristmill boasts grand scale-sized rooms and a floor plan that is formal, yet creates a comfortable and inviting ambiance. Exquisite craftsmanship and ease of indoor/outdoor living truly set this home apart from all the rest. Stunning architectural features throughout include sophisticated finishes, classical detail & large windows that give way to the magnificent manicured gardens, sprawling lush grounds and a private six-hole golf course complete with club house for entertaining. The grand entryway provides a sweeping staircase leading to the second floor where you will find an elegant master suite complete with stone fireplace, a luxurious master bath, lovely soaking tub, spacious tiled shower, heated flooring, oversized carousel closet, custom built-ins and an inviting private balcony overlooking the beautiful waterfall, a true retreat. Additional guest bedrooms are large in size and offer en-suite baths and wonderful views. Along with six fireplaces, a stately library, beautiful wide pine floors, separate carriage house for guest, tranquil outdoor lounging spaces as well as your own turbine to generate electricity. This is your chance to own an estate of unparalleled pedigree & sophistication.
Year
Property tax
Land + Additions
Assessment*
2024
$32,914 (+5.8%)
$180,700 + $1,273,100
$1,453,800
2023
$31,111 (+8.3%)
$180,700 + $1,273,100
$1,453,800
2022
$28,727 (+6.1%)
$180,700 + $1,273,100
$1,453,800
2021
$27,070 (−2.7%)
$180,700 + $1,273,100
$1,453,800
2020
$27,811 (+26.8%)
$180,700 + $1,273,100
$1,453,800
2019
$21,932 (−3.2%)
$167,900 + $804,700
$972,600
2018
$22,652 (+15.3%)
$167,900 + $804,700
$972,600
2017
$19,647 (−7.4%)
$167,900 + $804,700
$972,600
2016
$21,222 (+0.5%)
$167,900 + $804,700
$972,600
2015
$21,125 (+1.9%)
$167,900 + $804,700
$972,600
2013
$20,740
$190,000 + $688,800
$878,800
Tax history for 6 Anderson Rd
Year
Property tax
Land + Additions
Assessment*
2024
$32,914 (+5.8%)
$180,700 + $1,273,100
$1,453,800
2023
$31,111 (+8.3%)
$180,700 + $1,273,100
$1,453,800
2022
$28,727 (+6.1%)
$180,700 + $1,273,100
$1,453,800
2021
$27,070 (−2.7%)
$180,700 + $1,273,100
$1,453,800
2020
$27,811 (+26.8%)
$180,700 + $1,273,100
$1,453,800
2019
$21,932 (−3.2%)
$167,900 + $804,700
$972,600
2018
$22,652 (+15.3%)
$167,900 + $804,700
$972,600
2017
$19,647 (−7.4%)
$167,900 + $804,700
$972,600
2016
$21,222 (+0.5%)
$167,900 + $804,700
$972,600
2015
$21,125 (+1.9%)
$167,900 + $804,700
$972,600
2013
$20,740
$190,000 + $688,800
$878,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
5
Baths
6.5
Stories
2
Lot width
—
Lot depth
—
Lot size
6 Acres
Year renovated
2006
Sq. Ft.
8,570
Year built
1989
Style
Single Family Residential
County
Rockingham County
APN
774318
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on May 15, 2026.
Property details
Parking
Parking Information
Has Garage
# of Garage Spaces: 3
# of Covered Spaces: 3
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Off Street
Interior
Bathroom Information
# of Bathrooms (Full): 5
# of Bathrooms (Half): 3
Master Bathroom Features: Yes
Basement Information
Basement: Full, Finished, Walk-Out Access
Fireplace Information
Has Fireplace
# of Fireplaces (Total): 6
Interior Features
# of Rooms (Total): 15
Flooring: Tile, Carpet, Hardwood
Exterior
Building Information
Building Area (Total): 11,000
Foundation Details: Irregular
Year Built Source: Public Records
Year Built Details: Approximate
Exterior Features
Roof: Slate
Patio And Porch Features: Patio
Exterior Features: Patio, Professional Landscaping, Sprinkler System, Garden
Property Information
PropertySubType: Single Family Residence
Has Waterview
River
Lot Information
Lot Size (Acres): 10.08
Lot Features: Corner Lot, Wooded
WaterfrontYN: Yes
Road Frontage Type: Public
Financial
Tax Information
Tax Annual Amount: $22,901
Tax Year: 2018
Utilities
Utility Information
Sewer: Private Sewer
Water Source: Private
Electric: Circuit Breakers
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air
Cooling: Central Air
Location
Location Information
Directions: Mammoth Road to Anderson Road
UnparsedAddress: 6 Anderson Road, Windham NH 03087
Community Information
Senior CommunityYN: No
Public facts
Beds: 5
Baths: 6.5
Sq. Ft.: 8,570
Stories: 2.0
Lot Size: 6 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: 2006
County: Rockingham County
APN: 774318
Home facts updated by county records on May 14, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
K - 12
Preschool & daycare
South Londonderry Elementary School
Public 1-5 • Assigned • 1.9mi
8/10
Londonderry Middle School
Public 6-8 • Assigned • 4.7mi
5/10
Londonderry Senior High School
Public 9-12 • Assigned • 4.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Windham, NH • 03087
Average low and high temperatures (°F)
31
16
34
17
48
29
58
38
67
49
78
59
83
63
79
58
73
54
61
44
50
34
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.1 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.95M – $3.57M
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