OFF MARKET

Off Market Jun 2022 for $800K

$904,112

Est. refi paymentEst. refi $759/mo

•

3,270

sq ft

20 Throne Hill Rd, Groton, MA 01450

About this home

This 4 Bed 2.5 Bath Colonial is everything the ones you missed out on almost were! Great location on cul-de-sac in sought after neighborhood. Abuts trails w/ access to Fitch Farm stables right through your back yard. HUGE fenced yard w/ storage sheds, heated Out-Building w/ WiFi Lights & T-Stat. Presently used as a Home Gym but has countless possibilities! Top of the line $30k Central Air installed a few years ago. Dual Stage, Micro Filtration w/ Pollen Sensing Technology. Come see how comfortable you are during the 85° Open House! When they say everyone ends up in the kitchen, it’s true! We host an annual Holiday Party & have counted 30 ppl in our kitchen. Yes 30!! At just over 29’ long it is simply Huge! Finished Walk-Out Basement leads to Hot Tub looking out at private wooded setting- NO HOUSES BEHIND YOU! Massive newly paved driveway that even the largest trucks can turn around in. Many custom upgrades, Built-In cabinets, 2 Wet Bars & more than we can list here. This is a Must See!

Single-familyProperty Type

1984Year Built

1.27 acresLot Size

$276Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Mark Cirignano • OmegaListings.com, Inc.

Bought with Amy Frizzi • Ivy Realty Group

Redfin checked: 2 minutes ago

•Source:MLS PIN #72981317

Redfin Estimate

$904,112

$104K since sold in June 2022$19K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.1% higher than the average sale price ($779K) of 6 comparable homes.

SOLD MAY 19, 2026
$790,000
A
4 beds2.5 baths3,307 sq ft
15 Squannacook Dr, Groton, MA 01450
SOLD JUL 22, 2026
$825,000
B
4 beds2.5 baths3,322 sq ft
20 Squannacook Dr, Groton, MA 01450
SOLD JUL 2, 2026
$785,000
C
4 beds2.5 baths3,283 sq ft
6 Baywoods Dr, Shirley, MA 01464
SOLD MAY 7, 2026
$815,000
D
4 beds2.5 baths2,136 sq ft
53 Throne Hl, Groton, MA 01450
SOLD BY REDFIN JUL 17, 2026
$847,000
E
4 beds2.5 baths3,044 sq ft
9 Celestial Way, Pepperell, MA 01463
SOLD JUN 5, 2026
$610,000
F
4 beds2 baths3,224 sq ft
96 Townsend St, Pepperell, MA 01463

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Earn from this home

Sell

$269,304

Est. take-home

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Est. cash available

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Rent

$3,843/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

Sale history for 20 Throne Hill Rd

Date

Event

Price

MLS PIN #72981317

Jun 27, 2022

Sold

$800,000

$245/sq ft

May 16, 2022

Contingent

—

May 12, 2022

Listed

$739,000

$226/sq ft

MLS PIN #71543274

Aug 19, 2013

Sold

$410,000

$125/sq ft

Jun 20, 2013

Contingent

—

Jun 18, 2013

Listed

$399,900

$122/sq ft

+23

Public Records

Sep 19, 1996

Sold

$224,500

$69/sq ft

Public Records

Dec 30, 1992

Sold

$210,000

$64/sq ft

Public Records

Jul 8, 1991

Sold

$215,000

$66/sq ft

Public Records

Mar 15, 1991

Sold

$229,250

$70/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$12,019 (+2.5%)

$259,600 + $553,600

$813,200

2025

$11,723 (+2.6%)

$247,000 + $521,700

$768,700

2024

$11,426 (+15.9%)

$247,000 + $510,200

$757,200

2023

$9,855 (+7.9%)

$231,600 + $398,500

$630,100

2022

$9,131 (+0.6%)

$203,500 + $327,700

$531,200

2021

$9,073 (+4.9%)

$196,900 + $318,600

$515,500

2020

$8,650 (+5.9%)

$196,900 + $300,800

$497,700

2019

$8,169 (+6.6%)

$188,000 + $263,100

$451,100

2018

$7,662 (+2.2%)

$179,000 + $231,400

$410,400

2017

$7,494 (−1.9%)

$179,000 + $231,400

$410,400

2016

$7,636 (+2.8%)

$169,600 + $237,000

$406,600

2015

$7,429 (+11.4%)

$169,600 + $237,000

$406,600

2014

$6,667 (+1.8%)

$169,600 + $214,000

$383,600

2013

$6,546 (+3.4%)

$169,600 + $218,900

$388,500

2012

$6,329 (−1.8%)

$174,700 + $218,900

$393,600

2011

$6,447 (−2.8%)

$174,700 + $218,900

$393,600

2010

$6,632 (+4.1%)

$179,700 + $240,600

$420,300

2009

$6,370

$204,200 + $240,600

$444,800

Tax history for 20 Throne Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$12,019 (+2.5%)

$259,600 + $553,600

$813,200

2025

$11,723 (+2.6%)

$247,000 + $521,700

$768,700

2024

$11,426 (+15.9%)

$247,000 + $510,200

$757,200

2023

$9,855 (+7.9%)

$231,600 + $398,500

$630,100

2022

$9,131 (+0.6%)

$203,500 + $327,700

$531,200

2021

$9,073 (+4.9%)

$196,900 + $318,600

$515,500

2020

$8,650 (+5.9%)

$196,900 + $300,800

$497,700

2019

$8,169 (+6.6%)

$188,000 + $263,100

$451,100

2018

$7,662 (+2.2%)

$179,000 + $231,400

$410,400

2017

$7,494 (−1.9%)

$179,000 + $231,400

$410,400

2016

$7,636 (+2.8%)

$169,600 + $237,000

$406,600

2015

$7,429 (+11.4%)

$169,600 + $237,000

$406,600

2014

$6,667 (+1.8%)

$169,600 + $214,000

$383,600

2013

$6,546 (+3.4%)

$169,600 + $218,900

$388,500

2012

$6,329 (−1.8%)

$174,700 + $218,900

$393,600

2011

$6,447 (−2.8%)

$174,700 + $218,900

$393,600

2010

$6,632 (+4.1%)

$179,700 + $240,600

$420,300

2009

$6,370

$204,200 + $240,600

$444,800

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

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

1.27 Acres

Year renovated

—

Sq. Ft.

3,438

Year built

1984

Style

Single Family Residential

County

Middlesex County

APN

3535150S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 7
AttachedGarageYN: Yes
Parking Features: Attached, Under, Garage Door Opener, Paved Drive, Off Street, Paved

Interior

Master Bedroom Information
Area: 221
Length: 13
Width: 17
Level: Second
Features: Bathroom - 3/4,Ceiling Fan(s),Walk-In Closet(s),Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Wet Bar,Recessed Lighting,Crown Molding

Bedroom #2 Information
Area: 110
Length: 10
Width: 11
Level: Second
Features: Closet,Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Lighting - Overhead

Bedroom #3 Information
Area: 140
Length: 10
Width: 14
Level: Second
Features: Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Lighting - Overhead

Bedroom #4 Information
Area: 121
Length: 11
Width: 11
Level: Second
Features: Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Lighting - Overhead

Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 70
Length: 7
Width: 10
Level: First
Features: Bathroom - Half,Closet/Cabinets - Custom Built,Flooring - Stone/Ceramic Tile,Dryer Hookup - Electric,Washer Hookup,Pedestal Sink

Bathroom #2 Information
Area: 56
Length: 7
Width: 8
Level: Second
Features: Bathroom - 3/4,Bathroom - Tiled With Shower Stall,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Bathroom #3 Information
Area: 49
Length: 7
Width: 7
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Tub & Shower,Closet - Linen,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Lighting - Pendant

Living Room Information
Area: 336
Length: 14
Width: 24
Level: First
Features: Cathedral Ceiling(s),Ceiling Fan(s),Flooring - Hardwood,Window(s) - Picture

Family Room Information
Area: 192
Length: 12
Width: 16
Level: First
Features: Vaulted Ceiling(s),Flooring - Laminate,Exterior Access,Recessed Lighting

Dining Room Information
Area: 154
Length: 11
Width: 14
Level: First
Features: Flooring - Hardwood,Chair Rail

Kitchen Information
Area: 348
Length: 12
Width: 29
Level: First
Features: Flooring - Hardwood,Dining Area,Countertops - Stone/Granite/Solid,Wet Bar,Breakfast Bar / Nook,Recessed Lighting,Stainless Steel Appliances,Wine Chiller,Peninsula

Office Room Information
Area: 238
Length: 14
Width: 17
Level: First
Features: Flooring - Wall to Wall Carpet,Recessed Lighting

Basement Information
Basement: Full, Finished, Walk-Out Access, Interior Entry, Garage Access, Radon Remediation System

Laundry Information
Laundry Dimen: 7X10
Laundry Features: Bathroom - Half, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, First Floor, Electric Dryer Hookup, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Living Room

Interior Features
# of Rooms (Total): 10
Door Features: Insulated Doors
Window Features: Screens
Flooring: Tile, Carpet, Hardwood, Wood Laminate, Flooring - Stone/Ceramic Tile, Flooring - Wall to Wall Carpet
Interior Features: Lighting - Overhead, Recessed Lighting, Closet, Open Floorplan, Entrance Foyer, Office, Play Room, Wet Bar, High Speed Internet

Exterior

Building Information
Building Area (Total): 3,270
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: Blue

Exterior Features
Fencing: Fenced/Enclosed, Fenced
Roof: Shingle
Patio And Porch Features: Patio, Covered
Exterior Features: Patio, Covered Patio/Deck, Rain Gutters, Hot Tub/Spa, Storage, Professional Landscaping, Screens, Fenced Yard

Pool Information
Has Spa
Spa Features: Private

Property Information
PropertySubType: Single Family Residence
Green Energy Efficient : Attic Vent Elec., Thermostat
Security Features: Security System

Lot Information
Lot Size (Acres): 1.27
Lot Features: Cul-De-Sac
Frontage Length: 155
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $9,131
Tax Year: 2022

Utilities

Utility Information
Utilities: for Electric Range, for Electric Dryer, Washer Hookup, Icemaker Connection, Generator Connection
Sewer: Private Sewer
Water Source: Private
Electric: 220 Volts, Circuit Breakers, 200+ Amp Service, Generator Connection

Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Electric Baseboard, Oil
Cooling: Central Air

Location

Location Information
Directions: Pepperell Rd to Throne Hill Rd
UnparsedAddress: 20 Throne Hill Road, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Walk/Jog Trails, Stable(s), Bike Path, Conservation Area, House of Worship, Private School, Public School

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,438
Stories: 2.0
Lot Size: 1.27 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Middlesex County
APN: 3535150S

Home facts updated by county records on Jul 29, 2026

Other

Miscellaneous Information
Heat Zones: 5

Listing Information
Exclusions: See Uploaded Doc For Exclusions And Negotiable Items.
StandardStatus: Closed

Around this home

Schools

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 1.8mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 4.0mi

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

4/10 Heat Factor

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

6/10 Wind Factor

27% 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

$859,000 – $1.04M

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Home values near 20 Throne Hill Rd

Data from public records.

Address	Redfin Estimate
2 Throne Hill Rd, Groton, MA 4 Beds \| 1.5 Baths \| 2680 Sq. Ft.	$813,460
30 Throne Hill Rd, Groton, MA 4 Beds \| 2.5 Baths \| 2310 Sq. Ft.	$820,762

Address	Redfin Estimate
36 Throne Hill Rd, Groton, MA 4 Beds \| 2.5 Baths \| 2326 Sq. Ft.	$867,087
24 Throne Hill Rd, Groton, MA 4 Beds \| 2.5 Baths \| 2225 Sq. Ft.	$795,695

Address	Redfin Estimate
32 Throne Hill Rd, Groton, MA 4 Beds \| 2.5 Baths \| 1882 Sq. Ft.	$791,841
16 Throne Hill Rd, Groton, MA 4 Beds \| 2.5 Baths \| 2476 Sq. Ft.	$842,300

Property information provided by MLS PIN when last listed in 2022. This data may not match . Learn more.

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