139 Prospect St #1 Acton — Photo 1 of 20
Recent Drop: $31,000
$748,000
139 Prospect St #1, Acton, MA 01720
Acton, MA 01720
Beds
3
Baths
2.5
SqFt
2,261
Style
Condominium
Built
2007
Enjoy a rare walkable lifestyle in the heart of Acton, with convenient access to all three Acton-Boxborough schools, cafés, restaurants, shopping, parks, and everyday amenities, while remaining just minutes from Route 2 and the MBTA Commuter Rail. Beautifully maintained, this sun-filled end-unit townhouse is ideally positioned within the sought-after, peaceful Blanchard Place community, offering added privacy, a more open setting, convenient nearby guest parking, and a private brick patio for outdoor enjoyment. Recent updates include a water heater (2021) and refrigerator (2023), offering added value and peace of mind.
Key facts
It was listed on July 10, 2026. The price has come down from an original $799,000 to $748,000 across 2 changes, most recently on September 22, 2026. The annual property taxes are $12,398 (2025 tax year). The condo fee is $359 per month.
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Acton, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Medical Facility
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First18 x 17
Dining Room
Lvl First20 x 10
Kitchen
Lvl First13 x 12
Family Room
Lvl Basement12 x 12
Primary Bedroom
Lvl Second22 x 14
Bedroom 2
Lvl Second14 x 12
Bedroom 3
Lvl Third25 x 22
Bathroom 1
Lvl First7 x 5
Bathroom 2
Lvl Second8 x 6
Bathroom 3
Lvl Second8 x 5
Property History
$748,000
Was $779,000
Sep 22, 2026
MLS® 73548116
$779,000
Was $799,000
Aug 6, 2026
MLS® 73548116
$799,000
Jul 10, 2026
MLS® 73548116
$3,800
Nov 30, 2024
MLS® 73266918
$3,800
Jul 17, 2024
MLS® 73266918
Questions about this home
When was 139 Prospect St #1, Acton listed?
139 Prospect St #1, Acton was listed on July 10, 2026.
Has the price of 139 Prospect St #1, Acton changed?
The price has come down from an original $799,000 to $748,000 across 2 changes, most recently on September 22, 2026.
What are the property taxes for 139 Prospect St #1, Acton?
The annual property taxes for 139 Prospect St #1, Acton are $12,398 (2025 tax year).
What is the condo fee at 139 Prospect St #1, Acton?
The condo fee is $359 per month.
What is the status of 139 Prospect St #1, Acton?
139 Prospect St #1, Acton is actively listed for sale.
Population
23,526
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$159K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
25.8%
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 Agent: Yalan Deng
Listing Office: Yuan's Team Realty
MLS® Number: 73548116
