Google street view image for 109 Prospect St, Acton, MA 01720

Off Market Apr 2006 for $327K

$656,160

•

1,997

sq ft

109 Prospect St, Acton, MA 01720

About this home

Single-familyProperty Type

1960Year Built

0.83 acresLot Size

$329Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Jill Wolf • Coldwell Banker Residential Brokerage - Acton

Bought with Susan Proctor • Prudential Town and Country

Redfin checked: 2 minutes ago

•Source:MLS PIN #70274361

Redfin Estimate

$656,160

$329K since sold in April 2006$30K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.4% lower than the average sale price ($679K) of 6 comparable homes.

SOLD NOV 13, 2025
$655,000
A
3 beds1.5 baths1,875 sq ft
13 Beverly Rd, Acton, MA 01720
SOLD NOV 17, 2025
$731,000
B
3 beds1.5 baths1,492 sq ft
5 Oakwood Rd, Acton, MA 01720
SOLD AUG 18, 2026
$524,000
C
2 beds1 bath1,091 sq ft
24 Forest Rd, Acton, MA 01720
SOLD JUL 31, 2026
$820,000
D
3 beds1.5 baths2,108 sq ft
15 Central St, Acton, MA 01720
SOLD JUL 20, 2026
$540,000
E
3 beds1 bath1,020 sq ft
11 Lillian, Acton, MA 01720
SOLD JUL 17, 2026
$805,000
F
4 beds1.5 baths1,500 sq ft
2 Winter St, Acton, MA 01720

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Earn from this home

Sell

$503,641

Est. take-home

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Rent

$2,856/mo

Redfin rental estimate

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Market trends in 01720, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.4%

+0.6% MoM

Median sale price

$990K

$92K MoM

Avg. days on market

18d

1 days MoM

Recently sold homes

21 MoM

New listings for sale

$500,000
2 beds1.5 baths1,782 sq ft
1 Meetinghouse Rd #1, Acton, MA 01720
$324,900
2 beds1 bath832 sq ft
276 Main St Unit 4C, Acton, MA 01720
$649,000
2 beds2.5 baths2,182 sq ft
18 Hartland Way #18, Acton, MA 01720
EARLY ACCESS
Unknown
4 beds4 baths4,000 sq ft
Acton, MA 01720
$424,900
2 beds1.5 baths1,655 sq ft
140 Butternut Holw #140, Acton, MA 01718
LISTED BY REDFIN
$1,069,000
4 beds2.5 baths3,676 sq ft
705 Main St, Acton, MA 01720
$999,900
3 beds2.5 baths2,287 sq ft
26 Concord Rd, Acton, MA 01720
See all

Provided by Redfin

Sale history for 109 Prospect St

Year

Property tax

Land + Additions

Assessment*

2025

$11,271 (+5.6%)

$283,800 + $373,400

$657,200

2024

$10,674 (+10.2%)

$283,800 + $356,500

$640,300

2023

$9,690 (+0.2%)

$258,300 + $293,500

$551,800

2022

$9,671 (+4.8%)

$224,400 + $272,800

$497,200

2021

$9,229 (+6.8%)

$207,800 + $248,400

$456,200

2020

$8,645 (+3.5%)

$207,800 + $241,500

$449,300

2019

$8,354 (+8.0%)

$207,800 + $223,500

$431,300

2018

$7,738 (+1.7%)

$207,800 + $191,500

$399,300

2017

$7,611 (+6.7%)

$207,800 + $191,500

$399,300

2016

$7,132 (+1.9%)

$207,800 + $163,100

$370,900

2015

$6,997 (−0.2%)

$207,800 + $159,500

$367,300

2014

$7,010 (+0.4%)

$207,800 + $152,600

$360,400

2013

$6,981 (+21.4%)

$207,800 + $157,700

$365,500

2012

$5,751 (+5.6%)

$207,800 + $102,200

$310,000

2011

$5,446 (+4.8%)

$207,800 + $93,400

$301,200

2010

$5,199 (+5.8%)

$207,800 + $95,900

$303,700

2009

$4,916

$207,800 + $89,600

$297,400

Tax history for 109 Prospect St

Year

Property tax

Land + Additions

Assessment*

2025

$11,271 (+5.6%)

$283,800 + $373,400

$657,200

2024

$10,674 (+10.2%)

$283,800 + $356,500

$640,300

2023

$9,690 (+0.2%)

$258,300 + $293,500

$551,800

2022

$9,671 (+4.8%)

$224,400 + $272,800

$497,200

2021

$9,229 (+6.8%)

$207,800 + $248,400

$456,200

2020

$8,645 (+3.5%)

$207,800 + $241,500

$449,300

2019

$8,354 (+8.0%)

$207,800 + $223,500

$431,300

2018

$7,738 (+1.7%)

$207,800 + $191,500

$399,300

2017

$7,611 (+6.7%)

$207,800 + $191,500

$399,300

2016

$7,132 (+1.9%)

$207,800 + $163,100

$370,900

2015

$6,997 (−0.2%)

$207,800 + $159,500

$367,300

2014

$7,010 (+0.4%)

$207,800 + $152,600

$360,400

2013

$6,981 (+21.4%)

$207,800 + $157,700

$365,500

2012

$5,751 (+5.6%)

$207,800 + $102,200

$310,000

2011

$5,446 (+4.8%)

$207,800 + $93,400

$301,200

2010

$5,199 (+5.8%)

$207,800 + $95,900

$303,700

2009

$4,916

$207,800 + $89,600

$297,400

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

36,000

Year renovated

—

Sq. Ft.

1,997

Year built

1960

Style

Single Family Residential

County

Middlesex County

APN

311169

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Jan 3, 2021.

Oct 15, 2025 • Final

Electrical

Install a mini split system.

Electrical

HVAC

Oct 8, 2025 • Final

Building permit (residential)

Construct a new family room, bathroom, and roof according to architectural drawings. Install accessory veranda railings on top of the structure.

Addition

Bathroom

Roofing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 1
# of Covered Spaces: 1
Parking Spaces: 4
AttachedGarageYN: Yes
Parking Features: Attached, Garage Faces Side, Paved Drive, Off Street

Interior

Master Bedroom Information
Area: 156
Length: 12
Width: 13
Level: First
Features: Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 130
Length: 13
Width: 10
Level: First
Features: Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 1

Bathroom #1 Information
Level: First
Features: Bathroom - Full

Living Room Information
Area: 308
Length: 22
Width: 14
Level: First
Features: Flooring - Wall to Wall Carpet,Balcony / Deck

Kitchen Information
Area: 170
Length: 17
Width: 10
Level: First
Features: Flooring - Hardwood,Dining Area,Balcony / Deck

Basement Information
Basement: Partial, Crawl Space, Bulkhead, Sump Pump

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

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

Interior Features
# of Rooms (Total): 5
Door Features: Storm Door(s)
Window Features: Insulated Windows, Screens
Flooring: Vinyl, Carpet, Other

Exterior

Building Information
Building Area (Total): 1,014
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: White

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Deck
Exterior Features: Porch, Deck, Rain Gutters, Storage, Screens

Property Information
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 0.82
Lot Features: Wooded
Frontage Length: 214
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $4,056
Tax Year: 2005

Utilities

Utility Information
Utilities: for Electric Range, for Electric Dryer, Washer Hookup
Sewer: Private Sewer, Private Sewerage, Other (See Remarks)
Water Source: Public, City/Town Water
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Heating: Forced Air, Oil

Location

Location Information
Directions: Massachusetts Avenue to Prospect Street
UnparsedAddress: 109 Prospect Street, Acton MA 01720

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,997
Stories: 1.0
Parking Spaces: 5
Basement: No
Accessible: No
Lot Size: 0.83 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Middlesex County
APN: 311169
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Jan 3, 2021

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

McCarthy-Towne School

Public K-6 • Assigned • 0.5mi

8/10

Raymond J Grey Junior High School

Public 7-8 • Assigned • 0.4mi

10/10

Acton-Boxborough Regional High School

Public 9-12 • Assigned • 0.6mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 98° 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

Acton, MA • 01720

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 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$624,000 – $755,000

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Nearby similar homes

$999,900

3 beds2.5 baths2,287 sq ft

26 Concord Rd, Acton, MA 01720

3D WALKTHROUGH

$1,095,000

4 beds3.5 baths3,202 sq ft

139 Willow St, Acton, MA 01720

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368 Hill Rd, Boxboro, MA 01719

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8 High St Unit B1, Acton, MA 01720

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4 beds2 baths1,658 sq ft

7 Hillcrest Dr, Acton, MA 01720

3D WALKTHROUGH

$649,000

3 beds2 baths2,000 sq ft

5 Main St, Acton, MA 01720

New listings for sale in 01720

$500,000

2 beds1.5 baths1,782 sq ft

1 Meetinghouse Rd #1, Acton, MA 01720

$324,900

2 beds1 bath832 sq ft

276 Main St Unit 4C, Acton, MA 01720

$649,000

2 beds2.5 baths2,182 sq ft

18 Hartland Way #18, Acton, MA 01720

EARLY ACCESSCOMPASS COMING SOON

Unknown

4 beds4 baths4,000 sq ft

Acton, MA 01720

$424,900

2 beds1.5 baths1,655 sq ft

140 Butternut Holw #140, Acton, MA 01718

LISTED BY REDFIN3D & VIDEO TOUR

$1,069,000

4 beds2.5 baths3,676 sq ft

705 Main St, Acton, MA 01720

$999,900

3 beds2.5 baths2,287 sq ft

26 Concord Rd, Acton, MA 01720

Home values near 109 Prospect St

Data from public records.

Address	Redfin Estimate
120 Prospect St, Acton, MA 4 Beds \| 2.5 Baths \| 3050 Sq. Ft.	$1,185,101
101 Prospect St, Acton, MA 3 Beds \| 2 Baths \| 1729 Sq. Ft.	$839,681

Address	Redfin Estimate
117 Prospect St, Acton, MA 4 Beds \| 2 Baths \| 2405 Sq. Ft.	$915,313
99 Prospect St, Acton, MA 3 Beds \| 3 Baths \| 2670 Sq. Ft.	$1,085,561

Address	Redfin Estimate
115 Prospect St, Acton, MA 3 Beds \| 1 Baths \| 1220 Sq. Ft.	$723,060
98 Prospect St, Acton, MA 3 Beds \| 2 Baths \| 1652 Sq. Ft.	$630,084

Property information provided by MLS PIN when last listed in 2005. This data may not show owner updates. 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 01720, MA

Sale history for 109 Prospect St

Tax history for 109 Prospect St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01720

Home values near 109 Prospect St

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