OFF MARKET

Off Market Jun 2014 for $360K

$740,544

Est. refi paymentEst. refi $1,154/mo

•

2,100

sq ft

50 Throne Hill Rd, Groton, MA 01450

About this home

Have you ever desired to own a home that everyone says "wow" when they walk in? Well, this is the house! Design inspired by American architect Buckminster Fuller, this Geodesic home has angles, unique sky lights and intriguing spaces. Park-like setting with access to the wonderful Groton conservation land, this home invites the nature lover to enjoy all seasons. A beautiful Family Room invites the outside in and engulfs the room with daily sunshine. A pleasure to see and even more of a pleasure to call your home. Architect designed plans for addition included in sale.

Single-familyProperty Type

1984Year Built

1.24 acresLot Size

$353Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Karen Earnest • RE/MAX Partners

Bought with Jean Storrs • Century 21 Realty Team

Redfin checked: 2 minutes ago

•Source:MLS PIN #71663375

Redfin Estimate

$740,544

$381K since sold in June 2014$9,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% higher than the average sale price ($708K) of 6 comparable homes.

SOLD AUG 24, 2026
$625,000
A
3 beds2 baths2,071 sq ft
111 Lawton Rd, Shirley, MA 01464
SOLD MAY 7, 2026
$815,000
B
4 beds2.5 baths2,136 sq ft
53 Throne Hl, Groton, MA 01450
SOLD MAR 12, 2026
$790,000
C
4 beds2 baths2,018 sq ft
137 Hill, Groton, MA 01450
SOLD JUN 10, 2026
$520,000
D
3 beds1 bath2,037 sq ft
23 Bancroft, Pepperell, MA 01463
SOLD DEC 3, 2025
$740,000
E
3 beds2.5 baths2,231 sq ft
21 Saddle Ln, Groton, MA 01450
BOUGHT WITH REDFIN FEB 27, 2026
$760,000
F
3 beds2.5 baths2,060 sq ft
122 Jewett St, Pepperell, MA 01463

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Sell

$493,843

Est. take-home

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Refinance

Est. cash available

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Rent

$3,172/mo

Redfin rental estimate

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Market trends in 01450, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.5%

0.6% MoM

Median sale price

$925K

$100K MoM

Avg. days on market

22d

1 days MoM

Recently sold homes

9 MoM

New listings for sale

$819,900
4 beds2.5 baths2,700 sq ft
197 Mill St, Groton, MA 01450
$825,000
3 beds2.5 baths2,154 sq ft
63 Hummingbird Ln Unit A, Groton, MA 01450
$475,000
2 beds1 bath864 sq ft
33 Longley Rd, Groton, MA 01450
HOT HOME
$899,900
4 beds2.5 baths3,008 sq ft
536 Longley Rd, Groton, MA 01450
$399,900
2 beds1.5 baths1,296 sq ft
8 Bradley Dr Unit C, Groton, MA 01450
See all

Provided by Redfin

Redfin agents who toured

The bedrooms are kind of on the small size. The house has a weird layout so it leaves little space for the bedrooms, but creates a very open feel for the first floor.. The downstairs bathroom is very spacious and it has radiant heated floors.
12 years ago• May not reflect the current state of the home
David Pollack
Redfin agent • Sales Manager

Sale history for 50 Throne Hill Rd

Date

Event

Price

MLS PIN #71663375

Jun 20, 2014

Sold

$360,000

$171/sq ft

Apr 25, 2014

Contingent

—

Apr 19, 2014

Listed

$357,000

$170/sq ft

MLS PIN #70078647

Sep 15, 2004

Sold

$459,000

$219/sq ft

Sep 3, 2004

Listing Removed

—

Aug 18, 2004

Listed

$459,000

$219/sq ft

Are you an individualist? Do you think outside the box? This truly unique, energy-efficient, well-maintained and extensively-updated geodesic dome house may be what you've been looking for! Private lot, cul-de-sac, abutting conservation land. Lg FR/sunroom off main level of the dome w/ new sliding windows, wired for surround sound & opens to large front and back decks. Recently renovated bath & maple kitchen. Bedrooms & 2nd bath @ ground level, LR & OFC upstairs. Nicely landscaped, level lot.

MLS PIN #30159141

May 26, 1998

Sold

$177,000

$84/sq ft

Mar 25, 1998

Listing Removed

—

Apr 16, 1997

Listed

$187,000

$89/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$9,749 (+4.0%)

$258,200 + $401,400

$659,600

2025

$9,370 (+1.1%)

$245,700 + $368,700

$614,400

2024

$9,271 (+6.7%)

$245,700 + $368,700

$614,400

2023

$8,686 (+7.5%)

$230,400 + $325,000

$555,400

2022

$8,078 (−0.5%)

$202,600 + $267,300

$469,900

2021

$8,115 (+4.6%)

$196,100 + $265,000

$461,100

2020

$7,755 (+5.0%)

$196,100 + $250,100

$446,200

2019

$7,385 (+8.8%)

$187,200 + $220,600

$407,800

2018

$6,787 (−0.1%)

$178,300 + $185,200

$363,500

2017

$6,795 (+2.6%)

$178,300 + $193,800

$372,100

2016

$6,622 (+2.8%)

$169,100 + $183,500

$352,600

2015

$6,442 (+5.1%)

$169,100 + $183,500

$352,600

2014

$6,128 (+1.9%)

$169,100 + $183,500

$352,600

2013

$6,015 (+3.3%)

$169,100 + $187,900

$357,000

2012

$5,824 (−1.8%)

$174,300 + $187,900

$362,200

2011

$5,933 (+2.1%)

$174,300 + $187,900

$362,200

2010

$5,813 (−10.1%)

$178,800 + $189,600

$368,400

2009

$6,464

$203,100 + $248,300

$451,400

Tax history for 50 Throne Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,749 (+4.0%)

$258,200 + $401,400

$659,600

2025

$9,370 (+1.1%)

$245,700 + $368,700

$614,400

2024

$9,271 (+6.7%)

$245,700 + $368,700

$614,400

2023

$8,686 (+7.5%)

$230,400 + $325,000

$555,400

2022

$8,078 (−0.5%)

$202,600 + $267,300

$469,900

2021

$8,115 (+4.6%)

$196,100 + $265,000

$461,100

2020

$7,755 (+5.0%)

$196,100 + $250,100

$446,200

2019

$7,385 (+8.8%)

$187,200 + $220,600

$407,800

2018

$6,787 (−0.1%)

$178,300 + $185,200

$363,500

2017

$6,795 (+2.6%)

$178,300 + $193,800

$372,100

2016

$6,622 (+2.8%)

$169,100 + $183,500

$352,600

2015

$6,442 (+5.1%)

$169,100 + $183,500

$352,600

2014

$6,128 (+1.9%)

$169,100 + $183,500

$352,600

2013

$6,015 (+3.3%)

$169,100 + $187,900

$357,000

2012

$5,824 (−1.8%)

$174,300 + $187,900

$362,200

2011

$5,933 (+2.1%)

$174,300 + $187,900

$362,200

2010

$5,813 (−10.1%)

$178,800 + $189,600

$368,400

2009

$6,464

$203,100 + $248,300

$451,400

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

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.24 Acres

Year renovated

—

Sq. Ft.

2,100

Year built

1984

Style

Single Family Residential

County

Middlesex County

APN

2383502S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Under, Paved Drive, Off Street

Interior

Master Bedroom Information
Area: 240
Length: 15
Width: 16
Level: First
Features: Closet,Flooring - Laminate

Bedroom #2 Information
Area: 160
Length: 10
Width: 16
Level: First
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #3 Information
Area: 180
Length: 15
Width: 12
Level: First
Features: Closet,Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 2

Bathroom #1 Information
Area: 88
Length: 8
Width: 11
Level: First
Features: Bathroom - Tiled With Tub & Shower,Closet - Linen,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Bathroom #2 Information
Level: Second
Features: Bathroom - 3/4,Bathroom - With Shower Stall,Flooring - Stone/Ceramic Tile

Living Room Information
Area: 576
Length: 18
Width: 32
Level: Third
Features: Wood / Coal / Pellet Stove,Skylight,Ceiling Fan(s),Flooring - Wall to Wall Carpet,Open Floorplan

Family Room Information
Area: 340
Length: 17
Width: 20
Level: Second
Features: Ceiling Fan(s),Coffered Ceiling(s),Flooring - Wall to Wall Carpet,Window(s) - Picture,French Doors,Deck - Exterior,Exterior Access,Open Floorplan,Recessed Lighting,Slider

Dining Room Information
Area: 204
Length: 17
Width: 12
Level: Second
Features: Flooring - Hardwood,Open Floorplan

Kitchen Information
Area: 255
Length: 15
Width: 17
Level: Second
Features: Flooring - Hardwood,Pantry

Basement Information
Basement: Partial, Crawl Space, Garage Access

Laundry Information
Laundry Features: In Basement, Electric Dryer Hookup

Interior Features
# of Rooms (Total): 7
Door Features: French Doors
Window Features: Insulated Windows
Flooring: Tile, Carpet, Laminate, Hardwood
Interior Features: Entrance Foyer

Exterior

Building Information
Building Area (Total): 2,100
Foundation Details: Concrete Perimeter, Irregular
Construction Materials: Frame, Stone
Year Built Source: Public Records
Year Built Details: Actual,Renovated Since

Exterior Features
Patio And Porch Features: Porch, Deck - Composite
Exterior Features: Porch, Deck - Composite, Storage

Property Information
Accessibility Features: No
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 1.24
Lot Features: Wooded
Road Surface Type: Paved
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $6,015
Tax Year: 2013

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer
Sewer: Private Sewer
Water Source: Private
Electric: 220 Volts, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Radiant, Oil
Cooling: Wall Unit(s)

Location

Location Information
Directions: Rte 119 to Shirley Rd, left to Throne Hill Rd to end of cul de sac
UnparsedAddress: 50 Throne Hill Rd, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Private School, Public School

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,100
Stories: 2.0
Lot Size: 1.24 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Middlesex County
APN: 2383502S

Home facts updated by county records on Jul 29, 2026

Other

Listing Information
Exclusions: Washer/Dryer Excluded
StandardStatus: Closed

Around this home

Schools

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 2.1mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 4.2mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

2% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

5/10 Wind Factor

26% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Groton, MA • 01450

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 9 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$704,000 – $852,000

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$819,900

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HOT HOME

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Home values near 50 Throne Hill Rd

Data from public records.

Address	Redfin Estimate
53 Throne Hill Road, Groton, MA 4 Beds \| 2.5 Baths \| 2136 Sq. Ft.	$885,762
54 Throne Hill Road, Groton, MA 4 Beds \| 2.5 Baths \| 2398 Sq. Ft.	$874,257

Address	Redfin Estimate
55 Throne Hill Road, Groton, MA 3 Beds \| 2.5 Baths \| 2397 Sq. Ft.	$875,212
48 Throne Hill Road, Groton, MA 4 Beds \| 2.5 Baths \| 2588 Sq. Ft.	$830,396

Address	Redfin Estimate
56 Throne Hill Road, Groton, MA 4 Beds \| 2.5 Baths \| 2870 Sq. Ft.	$914,180
44 Throne Hill Road, Groton, MA 4 Beds \| 2.5 Baths \| 2157 Sq. Ft.	$780,864

Property information provided by MLS PIN when last listed in 2014. This data may not match . Learn more.

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