Active
2 Days on market
168 South Street Marlborough — Photo 1 of 17

168 South Street Marlborough — Photo 1 of 17

$689,000

168 South Street, Marlborough, MA 01752

Marlborough, MA 01752

Beds

6

Baths

3.5

SqFt

3,468

Style

Single Family

Built

1955

Spacious and well-maintained single-family home w/ an in-law offering exceptional flexibility for multi-generational living or investment potential. The main level features a bright living room with high ceilings and a fireplace, formal dining room, and a generously sized eat-in kitchen ideal for everyday living and entertaining. A first-floor bedroom and full bath provide added convenience for guests or single-level living. Upstairs offers four generously sized bedrooms and two full baths, including a primary suite with high ceilings, a walk-in closet, and a private balcony overlooking the backyard—creating a perfect retreat. The in-law suite includes its own kitchen, living area, and bedroom—ideal for extended family, guests, or rental income. Ample off-street parking and a flexible layout add to the home’s overall appeal. Conveniently located near shopping, dining, major routes, and Ward Park. A rare opportunity to own a versatile home that offers space and functionality.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$199/sqft
Local Avg (Marlborough)$299/sqft
33% BelowMarket Average

* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Marlborough, MA.

Property Details

Financials

Original Price$689,000
Annual Taxes$6,144

Parking

Garage0
Off-Street5

Interior Specifications

Total Rooms11
Fireplaces1
Flooring--
BasementNone

Climate & Utilities

HeatingForced Air, Electric Baseboard, Natural Gas
CoolingWindow Unit(s)
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame
RoofShingle
FoundationConcrete Perimeter
ZoningRES

Property & Lot

Acres0.34
SqFt Lot14,678
Lot FeaturesLevel

Amenities & Appliances

Range • Dishwasher • Refrigerator

Neighborhood

Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails

Geography

Floorplan Breakdown

Structural Layout

Second
Master BedroomBedroom 2Bedroom 3Bedroom 4Bedroom 5Bathroom 2Bathroom 3
First
Living RoomKitchenFamily RoomBathroom 1
Living Room
Lvl First
Kitchen
Lvl First
Family Room
Lvl First
Master Bedroom
Lvl Second
Bedroom 2
Lvl Second
Bedroom 3
Lvl Second
Bedroom 4
Lvl Second
Bedroom 5
Lvl Second
Bathroom 1
Lvl First
Bathroom 2
Lvl Second
Bathroom 3
Lvl Second

Property History

Listed
$689,000

Sep 9, 2026

MLS® 73574188

Listed
$689,000

Sep 9, 2026

MLS® 73574185

Expired
$689,000

Jul 31, 2026

MLS® 73498594

Listed
$689,000

Apr 8, 2026

MLS® 73498594

Population

41,647

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

Median Household Income

$92K

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

Renter-Occupied Homes

44.0%

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

New Construction Permits — Middlesex County

2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings

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

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,468 sq ft principal dwelling). Lot size: 14,678 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Listing Provided By

Listing Agent: Connor Gillen

Listing Office: Keller Williams Realty

MLS® Number: 73574188

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