
168 South Street Marlborough — Photo 1 of 17
Recent Drop: $10,000
$679,000
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.
Key facts
It was listed on September 9, 2026. The price has come down from an original $689,000 to $679,000, most recently on September 28, 2026. The annual property taxes are $6,144 (2025 tax year). It sits on a 0.34-acre (14,678 sq ft) lot.
Market Value Analysis
* Analysis is based on 20 actively listed and recently sold comparable properties strictly within Marlborough, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Refrigerator
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstKitchen
Lvl FirstFamily Room
Lvl FirstPrimary Bedroom
Lvl SecondBedroom 2
Lvl SecondBedroom 3
Lvl SecondBedroom 4
Lvl SecondBedroom 5
Lvl SecondBathroom 1
Lvl FirstBathroom 2
Lvl SecondBathroom 3
Lvl SecondProperty History
$679,000
Was $689,000
Sep 28, 2026
MLS® 73574188
$689,000
Sep 9, 2026
MLS® 73574188
$689,000
Jul 31, 2026
MLS® 73498594
$689,000
Apr 8, 2026
MLS® 73498594
Questions about this home
When was 168 South Street, Marlborough listed?
168 South Street, Marlborough was listed on September 9, 2026.
Has the price of 168 South Street, Marlborough changed?
The price has come down from an original $689,000 to $679,000, most recently on September 28, 2026.
What are the property taxes for 168 South Street, Marlborough?
The annual property taxes for 168 South Street, Marlborough are $6,144 (2025 tax year).
How big is the lot at 168 South Street, Marlborough?
168 South Street, Marlborough sits on a 0.34-acre (14,678 sq ft) lot.
What is the status of 168 South Street, Marlborough?
168 South Street, Marlborough is actively listed for sale.
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
2,698 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)
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 Agent: Connor Gillen
Listing Office: Keller Williams Realty
MLS® Number: 73574188









