When was property at 101 Prospect Street built and last sold?

The property at 101 Prospect Street was built in 1945 and last sold on Jan 1, 1970 for $333,000.

How much is this home worth?

The estimated value of the home located at 101 Prospect Street is $700,649.

What are some comparable homes to 101 Prospect Street?

There are currently no comparable homes to 101 Prospect Street.

Middlesex

101 Prospect St.

Sold on Feb 17, 2009

Map

$333,000

● House - Off Market

101 Prospect St.

Acton, MA 01720

3 Beds

2 Baths

1,729 Ft²

$741,952

RealtyHop Estimate

112.05%

Since Mar 1, 2009

National-US

Primary Model

About This Property

BEHOLD THE SPACIOUS GREAT ROOM!!! Incredible value in top notch location. This remodeled contemporary ranch boasts soaring cathedral ceilings, recessed lights, a great screened porch overlooking a large fabulous yard. Walk to the schools and the commuter rail. Leave the car home and save gas money. Easy access to commuter routes. Almost all gas home. Amazing floor plan perfect for casual family living or formal entertaining. Loads of recent improvements-see list at house.

Unit Size

1,729 Ft²

Days on Market

Land Size

0.33 acres

Price per sqft

$202

Property Type

House

Property Taxes

$428

HOA Dues

Year Built

1945

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Last updated: 4 months ago (MLSPIN #70834662)

Price History

Date / Event	Date	Event
Oct 29, 2025	Sold	Premium
Sold
Sep 24, 2025	In contract	-
In contract
Sep 18, 2025	Listed by Lamacchia Realty, Inc.	$724,900
Listed by Lamacchia Realty, Inc.

	Welcome to this beautifully updated contemporary ranch, where soaring cathedral ceilings and recessed lighting create a bright, airy feel the moment you step inside. The open layout flows seamlessly to a screened porch overlooking a spacious backyard, an ideal spot for outdoor dinners, morning coffee, or simply unwinding at the end of the day.The home has seen a long list of thoughtful improvements, including a brand-new roof, remodeled primary bath, water heater, and attic insulation in 2025. A fully renovated kitchen in 2020 with quartz countertops, custom cabinetry, and stainless steel appliances, plus updated bathrooms, hardwood floors, and more. Close to schools and just minutes from the commuter rail, this home offers a perfect balance of comfort, style, and convenience.
Feb 17, 2009	Sold	Premium
Sold
Oct 15, 2008	Listed	$349,900
Listed
Dec 17, 1999	Sold	Premium
Sold
Oct 15, 1999	Listed	$252,500
Listed

Property Highlights

Parking Available

Air Conditioning

Fireplace

Building Info

Overview

General

Year Built: 1945

Effective Year Built: 1945
Building Count: 1
Total Rooms: 6
Bedroom Count: 3
Bathroom Count: 2
Full Bathrooms: 2
Partial Bathrooms: 2
Building Condition: 6
Building Quality: 0
Construction Type: 0
Building Style: 11
Exterior Walls Type: 19
Interior Walls Type: 0
Roof Shape Type: 1
Roof Cover Type: 15
Floor Count: 100
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 0
Parking Space Count: 0
Patio Type: 0
Porch Type: 0
Pool Type: 0

Dimensions

Lot Size Square Feet: 14,805

Total Building Area: 1,729
Gross Building Area: 2,135
Building Area: 1,729
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 13

Heating: 4
Heated Square Feet: 1,729
Heating Fuel Type: 3

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: ACTON PLAN 749
Land Acres: 0000000340
Standard Land Use Code: 1001
County Land Use Code: 101

Neighborhood

School District Name: Acton-Boxborough Regional School District

School Tax School District: ACTN-BOXBORO SD
Census Tract: 363202

Geography

Parcel: ACTO M:00G2 B:0067 L:0000

Block: 67
Municipality: ACTON
Latitude: 42.4706
Longitude: -71.4582

Address

Full Address: 101 Prospect St

Address - House Number: 101
Address - Street Name: Prospect
Address - Suffix Type: St
State: MA
City Name: Acton
Carrier Code: C005
4-Digit Zip Code: 3632
Zip Code: 01720

Valuation

Tax

Tax Year: 2024

Tax Amount: $924,400
Initial Tax Delinquent Year: 2023

Appraisal Valuation

Standard Deviation: 0.1833

Valuation Date: Mar 27, 2024
Confidence Score: 76
Final Value: 678,381
High Value: 802,761
Low Value: 554,001

Open Liens

Total Open Liens:

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Assessments Valuation

Assessed Year: 2024

Assessed Total Value: $554,500
Assessed Land Value: $268,600
Assessed Improvements Value: $285,900

Sales

Current Sale Recording Date: Feb 17, 2009

Current Sale Price:

Premium
Current Sale Document Type: 71
Current Sale Input Document Number: 00024124
Previous Sale Recording Date: Dec 17, 1999
Previous Sale Amount: $245,100
Previous Sale Document Type: 71

Last Sale Mortgage

First Mortgage Lender:

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First Mortgage Transaction Date:

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First Mortgage Loan Amount:

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Previous Mortgages

Previous Mortgage Lender:

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Previous Mortgage Transaction Date:

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Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Middlesex

Stats & Trends

Median Asking:

$809,999

Sale Price/ft²

$439

Below Asking

0.01%

Average Days on Market

Average Home Size

2698 ft²

Average Home Age

64.7 years

Currently For Sale

3150 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

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Last Updated: 4 months ago
Data Source: MLS PIN, MLS# 70834662

101 Prospect St.

About This Property

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Geography

Valuation

Comparables

About Middlesex

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions