OFF MARKET

Off Market Aug 2015 for $1.1M

$2,325,366

•

4,800

sq ft

170 Old Ayer Rd, Groton, MA 01450

About this home

Welcome to “Hillbrook”, 74 prime scenic protected acres divided equally both sides of road. Main residence, 3 story barn with 100x40 wing, caretakers/rental cottage, open orchards, and fields on one side; farm stand, small barn, hillside orchards, brook, and fields on the other with 37 acres and long road frontage. The expansive Federal style residence, circa 1793, boasts high ceilings, wide board floors, large paned windows, two staircases plus an elevator to the second level, 18 rooms, 5 ½ baths, wall murals during Rufus Porter era, 8 fireplaces, attached 2 car garage, detailed woodwork and moldings, 2 glass enclosed porches, 2 car garage, and main level large storage room. Caretakers 2 bedroom 2 story cape style is attractive and well maintained. 3 Story barn has expansive levels, open to many uses, drive under basement for equipment or vehicles, and the 1980’s rear wing as cold storage for former fruit businesses. Land is protected under Agriculture Preservation Restrictions.

Single-familyProperty Type

1793Year Built

74 acresLot Size

$484Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Nancy Hazel • TP Hazel Sotheby's International Realty

Bought with Suzanne Dutkewych • TP Hazel Sotheby's International Realty

Redfin checked: a minute ago

•Source:MLS PIN #71754710

Redfin Estimate

$2,325,366

$1.2M since sold in August 2015$32K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 80% higher than the average sale price ($1.29M) of 6 comparable homes.

SOLD JUL 30, 2026
$1,741,500
A
4 beds4.5 baths5,736 sq ft
89 Skyfields Dr, Groton, MA 01450
SOLD FEB 27, 2026
$830,000
B
4 beds5.5 baths4,436 sq ft
436 Main St, Groton, MA 01450
SOLD JUL 31, 2026
$1,425,000
C
4 beds4 baths6,580 sq ft
63 Skyfields Dr, Groton, MA 01450
SOLD JUL 1, 2026
$885,000
D
5 beds3.5 baths4,754 sq ft
63 Long Hill Rd, Groton, MA 01450
SOLD MAY 20, 2026
$1,650,000
E
4 beds3.5 baths4,590 sq ft
33 Worthen Dr, Groton, MA 01450
SOLD BY REDFIN JUN 26, 2026
$1,220,000
F
4 beds2.5 baths4,314 sq ft
65 Skyfields Dr, Groton, MA 01450

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Earn from this home

Sell

$1,536,121

Est. take-home

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Market trends in 01450, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.1%

0.7% MoM

Median sale price

$825K

$18K MoM

Avg. days on market

21d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

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$819,900
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3 beds2.5 baths2,154 sq ft
63 Hummingbird Ln Unit A, Groton, MA 01450
OPEN TODAY, 11:30AM TO 1PM
$475,000
2 beds1 bath864 sq ft
33 Longley Rd, Groton, MA 01450
OPEN TODAY, 11AM TO 1PM
$899,900
4 beds2.5 baths3,008 sq ft
536 Longley Rd, Groton, MA 01450
OPEN TODAY, 11AM TO 12:30PM
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See all

Provided by Redfin

Sale history for 170 Old Ayer Rd

Year

Property tax

Land + Additions

Assessment*

2019

$188,600 + $106,600

$295,200

2018

$188,600 + $97,900

$286,500

2017

$188,600 + $200,300

$388,900

2016

$18,185 (+2.8%)

$177,400 + $790,900

$968,300

2015

$17,691 (+5.1%)

$177,400 + $790,900

$968,300

2014

$16,829 (+6.2%)

$177,400 + $790,900

$968,300

2013

$15,851 (+4.2%)

$177,400 + $763,300

$940,700

2012

$15,217 (−1.8%)

$183,000 + $763,300

$946,300

2011

$15,500 (−13.7%)

$183,000 + $763,300

$946,300

2010

$17,953 (+9.5%)

$340,400 + $797,300

$1,137,700

2009

$16,396

$340,400 + $804,600

$1,145,000

Tax history for 170 Old Ayer Rd

Year

Property tax

Land + Additions

Assessment*

2019

$188,600 + $106,600

$295,200

2018

$188,600 + $97,900

$286,500

2017

$188,600 + $200,300

$388,900

2016

$18,185 (+2.8%)

$177,400 + $790,900

$968,300

2015

$17,691 (+5.1%)

$177,400 + $790,900

$968,300

2014

$16,829 (+6.2%)

$177,400 + $790,900

$968,300

2013

$15,851 (+4.2%)

$177,400 + $763,300

$940,700

2012

$15,217 (−1.8%)

$183,000 + $763,300

$946,300

2011

$15,500 (−13.7%)

$183,000 + $763,300

$946,300

2010

$17,953 (+9.5%)

$340,400 + $797,300

$1,137,700

2009

$16,396

$340,400 + $804,600

$1,145,000

*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

—

Stories

Lot width

—

Lot depth

—

Lot size

1.91 Acres

Year renovated

—

Sq. Ft.

6,592

Year built

1984

Style

Other

County

Middlesex County

APN

M222B54L

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 14, 2019.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 12
AttachedGarageYN: Yes
Parking Features: Attached, Storage, Garage Faces Side, Paved Drive, Off Street, Paved

Interior

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

Bedroom #2 Information
Area: 255
Length: 17
Width: 15
Level: Second
Features: Closet,Flooring - Wood

Bedroom #3 Information
Area: 195
Length: 15
Width: 13
Level: Second
Features: Fireplace,Closet,Flooring - Wood

Bedroom #4 Information
Area: 130
Length: 13
Width: 10
Level: Second
Features: Cedar Closet(s),Flooring - Wood

Bedroom #5 Information
Area: 120
Length: 12
Width: 10
Level: Second
Features: Closet,Flooring - Wood

Bathroom Information
# of Bathrooms (Full): 5
# of Bathrooms (Half): 1

Bathroom #1 Information
Area: 63
Length: 9
Width: 7
Level: First
Features: Bathroom - Full

Bathroom #2 Information
Area: 104
Length: 13
Width: 8
Level: Second
Features: Bathroom - Full

Bathroom #3 Information
Area: 66
Length: 11
Width: 6
Level: Second
Features: Bathroom - Full

Living Room Information
Area: 255
Length: 17
Width: 15
Level: Main,First
Features: Beamed Ceilings,Closet,Flooring - Wood,Chair Rail,Wainscoting

Family Room Information
Area: 351
Length: 27
Width: 13
Level: Main,First
Features: Closet/Cabinets - Custom Built,Flooring - Wood,Window(s) - Bay/Bow/Box

Dining Room Information
Area: 225
Length: 15
Width: 15
Level: Main,First
Features: Closet,Closet/Cabinets - Custom Built,Flooring - Wood,Chair Rail,Wainscoting

Kitchen Information
Area: 238
Length: 17
Width: 14
Level: Main,First
Features: Flooring - Laminate,Dining Area,Pantry,Country Kitchen,Exterior Access

Office Room Information
Area: 144
Length: 12
Width: 12
Level: Second
Features: Bathroom - With Tub & Shower,Flooring - Wood

Basement Information
Basement: Partial, Interior Entry, Bulkhead, Concrete

Laundry Information
Laundry Features: First Floor, Electric Dryer Hookup, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 8
Fireplace Features: Dining Room, Living Room, Master Bedroom, Bedroom

Interior Features
# of Rooms (Total): 18
Door Features: Storm Door(s)
Window Features: Window(s) - Bay/Bow/Box, Storm Window(s), Screens
Flooring: Wood, Vinyl, Pine, Flooring - Wood
Interior Features: Closet/Cabinets - Custom Built, Beamed Ceilings, Closet, Bathroom - With Tub & Shower, Coffered Ceiling(s), Sitting Room, Library, Office, Exercise Room, Walk-Up Attic

Exterior

Building Information
Building Area (Total): 4,800
Foundation Details: Stone, Brick/Mortar
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual,Renovated Since
Color: White

Exterior Features
Fencing: Fenced/Enclosed
Roof: Shingle
Patio And Porch Features: Porch, Porch - Enclosed, Screened, Patio
Exterior Features: Porch, Porch - Enclosed, Porch - Screened, Patio, Storage, Barn/Stable, Decorative Lighting, Screens, Fruit Trees, Garden, Guest House, Horses Permitted, Stone Wall

Property Information
PropertySubType: Single Family Residence
Security Features: Security System
Other Structures: Barn/Stable, Guest House

Lot Information
Lot Size (Acres): 74
Lot Features: Cleared, Farm, Gentle Sloping, Level
ViewYN: Has View
View: Scenic View(s)
Frontage Length: 3,381
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $16,829
Tax Year: 2014

Utilities

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

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

Location

Location Information
Directions: Old Ayer Road is off Rt 119 just east of town center, #170 is on west side of road
UnparsedAddress: 170 Old Ayer Road, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Shopping, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Conservation Area, Private School, Public School
HorseYN: Yes

Public facts

Beds: —
Baths: —
Sq. Ft.: 6,592
Stories: 2.0
Lot Size: 1.91 acres
Style: Other
Year Built: 1984
Year Renovated: —
County: Middlesex County
APN: M222B54L

Home facts updated by county records on Aug 14, 2019

Other

Miscellaneous Information
Heat Zones: 7

Listing Information
StandardStatus: Closed

Around this home

Schools

Florence Roche School

Public K-4 • Assigned • 1.8mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 1.8mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 4.3mi

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

3/10 Fire Factor

0.77% 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

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Estimated sale price

$2.21M – $2.68M

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Home values near 170 Old Ayer Rd

Data from public records.

Address	Redfin Estimate
122 Old Ayer Road, Groton, MA 4 Beds \| 5 Baths \| 4679 Sq. Ft.	$2,585,202
255 Old Ayer Road, Groton, MA 4 Beds \| 3 Baths \| 4230 Sq. Ft.	$2,839,689

Address	Redfin Estimate
264 Old Ayer Road, Groton, MA 3 Beds \| 3 Baths \| 3509 Sq. Ft.	$977,951
236 Old Ayer Road, Groton, MA 4 Beds \| 2.5 Baths \| 3343 Sq. Ft.	$1,268,299

Address	Redfin Estimate
244 Old Ayer Road, Groton, MA 3 Beds \| 2.5 Baths \| 1874 Sq. Ft.	$778,580
256 Old Ayer Road, Groton, MA 4 Beds \| 1.5 Baths \| 2012 Sq. Ft.	$610,624

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

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