Active Under Contract
139 Days on market
773 Massachusetts Ave #B9 Boxborough — Photo 1 of 24

773 Massachusetts Ave #B9 Boxborough — Photo 1 of 24

Recent Drop: $17,900

$214,900
$197,000

$197,000

773 Massachusetts Ave #B9, Boxborough, MA 01719

Boxborough, MA 01719

Investor Analysis

Beds

2

Baths

1

SqFt

901

Style

Condominium

Built

1971

Welcome to Unit B9 at Carriage House Condominiums — a sun-filled corner unit in the charming town of Boxborough. Ideal for homeowners and investors alike, this two-bedroom, one-bath unit offers abundant natural light, a spacious living room, generously sized bedrooms, and a cabinet-packed kitchen. Heat, water, and hot water are all included in the condo fee, helping keep monthly costs predictable and ownership hassle-free. Additional highlights include attic storage, in-building laundry, and expansive outdoor common areas that add comfort and convenience to daily living. Perfectly located just minutes from Route 2 and I-495, offering easy access to shopping, dining, and scenic conservation areas. Residents also enjoy access to the top-ranked Boxborough Public Schools and the Acton-Boxborough Regional School District. Whether you’re looking for your next home or a great investment - Unit B9 is your chance!

Key facts

It was listed on May 19, 2026. The price has come down from an original $245,000 to $197,000 across 3 changes, most recently on September 23, 2026. The annual property taxes are $3,628 (2025 tax year). The condo fee is $390 per month, which includes heat and water.

No longer available to tour

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$219/sqft
Local Avg (Boxborough)$301/sqft
27% BelowMarket Average

* Analysis is based on 16 actively listed and recently sold comparable properties strictly within Boxborough, MA.

Property Details

Financials

Original Price$245,000
Annual Taxes$3,628
HOA Fee$390

Parking

Garage0
Off-Street2

Interior Specifications

Total Rooms4
FireplacesNone
FlooringVinyl, Carpet
BasementN

Climate & Utilities

HeatingBaseboard, Natural Gas
CoolingWall Unit(s)
WaterWell
SewerPrivate Sewer

Building & Exterior

Construction--
RoofShingle
Foundation--
ZoningCR

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Amenities & Appliances

Range • Dishwasher • Refrigerator

Neighborhood

Walk/Jog Trails • Conservation Area • Highway Access • Public School

Geography

Floorplan Breakdown

Structural Layout

First
Living RoomDining RoomKitchenPrimary BedroomBedroom 2Bathroom 1
Living Room
Lvl First

16 x 14

Dining Room
Lvl First

9 x 9

Kitchen
Lvl First

7 x 11

Primary Bedroom
Lvl First

15 x 14

Bedroom 2
Lvl First

12 x 13

Bathroom 1
Lvl First

8 x 5

Property History

Price Drop
$197,000

Was $214,900

Sep 23, 2026

MLS® 73521233

Price Drop
$214,900

Was $225,000

Sep 9, 2026

MLS® 73521233

Price Drop
$225,000

Was $245,000

Jun 5, 2026

MLS® 73521233

Listed
$245,000

May 19, 2026

MLS® 73521233

Questions about this home

When was 773 Massachusetts Ave #B9, Boxborough listed?

773 Massachusetts Ave #B9, Boxborough was listed on May 19, 2026.

Has the price of 773 Massachusetts Ave #B9, Boxborough changed?

The price has come down from an original $245,000 to $197,000 across 3 changes, most recently on September 23, 2026.

What are the property taxes for 773 Massachusetts Ave #B9, Boxborough?

The annual property taxes for 773 Massachusetts Ave #B9, Boxborough are $3,628 (2025 tax year).

What is the condo fee at 773 Massachusetts Ave #B9, Boxborough?

The condo fee is $390 per month, which includes heat and water.

What is the status of 773 Massachusetts Ave #B9, Boxborough?

773 Massachusetts Ave #B9, Boxborough is under contract, and the MLS still lists it as active.

Population

5,496

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$145K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

26.6%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Middlesex County

2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jul '26)

Listing Provided By

Listing Agent: Claire Gauthier

Listing Office: Keller Williams Realty Boston Northwest

MLS® Number: 73521233